THE SHELL LEAKS FILES — 11 NOVEMBER 2026

Archive reference: SLF-2007-115

The Sakhalin Papers CV: The 70 Percent Question — Shell, Russian Suppliers and the Local-Content Promise Behind Sakhalin II

In June 2001, a senior Shell executive acknowledged that Sakhalin II could not achieve its reported 70% Russian-content target during construction of the technically complex LNG plant. He expected Russian participation to increase over the project’s lifetime. Twenty-five years later, original company disclosures reveal contracts worth tens of billions of dollars, sharply differing measures of Russian participation and an important legal distinction between the original 1994 agreement and Russia’s subsequent production-sharing legislation. The evidence establishes substantial Russian involvement. Whether every original obligation was ultimately fulfilled is a separate question.

AN INDEPENDENT DOCUMENTARY INVESTIGATION

By the Donovan–Shell Archive

Researched and drafted with assistance from ChatGPT, using contemporaneous statements by Shell management, original Sakhalin Energy corporate disclosures, Russian production-sharing legislation, published sustainability reports, contemporaneous industry reporting and historical material preserved in the Donovan–Shell Archive.

Publication date: 11 November 2026

Collection: The Sakhalin Papers — Shell, Gazprom and Russia

Previous instalment: SLF-2007-114 — The Half-Million-Tonne Question: Sakhalin’s Forgotten Gas-Chemical Ambition

INTRODUCTION: A PROMISE MEASURED IN PERCENTAGES

On 15 June 2001, Russian business newspaper Vedomosti published an interview with Rein Tambuzer, a senior Shell executive involved in the development of Sakhalin II.

Tambuzer was head of Shell Exploration & Production Services in Russia and co-chairman of the Sakhalin Energy Supervisory Board.

The project was approaching a decisive stage.

Its shareholders were preparing to embark upon an enormous second phase of development.

The plans included offshore platforms, pipelines and Russia’s first major liquefied natural gas plant.

Shell then held a controlling 55% interest in Sakhalin Energy.

Mitsui held 25%.

Mitsubishi held 20%.

The estimated cost of the second phase was approximately $8 billion at the time of the interview.

One question concerned the role of Russian contractors and suppliers.

The Russian Accounts Chamber had raised concerns about expenditure and the involvement of foreign equipment suppliers.

The interviewer asked Tambuzer to explain the position.

His answer was unusually revealing.

He acknowledged that the project’s production-sharing agreement included a 70% Russian participation requirement concerning equipment supplies over the life of Sakhalin II.

He also acknowledged that the project would not necessarily achieve that percentage during its initial major construction phase.

The LNG plant was technically complicated.

Some equipment could not readily be obtained from Russian manufacturers.

But Tambuzer expected the project to increase Russian participation through other activities and subsequent operations.

It was an important statement from a senior Shell executive.

It recognised a contractual commitment.

It admitted an immediate practical difficulty.

And it anticipated that subsequent procurement and operating expenditure would improve the overall result.

The statement is preserved in the original Vedomosti interview.

It provides the starting point for a documentary investigation extending from 2001 to the present.

The central question is straightforward.

Did Sakhalin II eventually achieve the Russian participation envisaged when Shell helped negotiate and implement the original production-sharing agreement?

The answer is more complicated than a single percentage.

Russian content could be measured through labour hours, quantities of materials and equipment, contract expenditure and the nationality or legal status of suppliers.

Those measures do not necessarily produce the same result.

The evidence also reveals an important legal distinction.

Russia’s general production-sharing legislation contains requirements concerning Russian equipment measured by value.

But Sakhalin II’s original agreement was signed in 1994, before the relevant federal legislation entered into force.

Its particular contractual provisions therefore require separate examination.

Later disclosures provide substantial evidence of Russian participation.

In October 2007, Sakhalin Energy reported that contracts worth more than $10 billion had been awarded to Russian companies.

Its 2016 Sustainability Report recorded cumulative awards of approximately $24.2 billion.

Its 2024 report recorded approximately $31.9 billion.

The annual Russian-content indicators were also substantial.

But whether these figures conclusively demonstrate lifetime compliance with every provision of the original agreement remains a different question.

This investigation examines the evidence without treating corporate statistics as a substitute for the underlying contract.

PART ONE: WHAT SHELL SAID IN 2001

1. The interview of 15 June 2001

The original Vedomosti interview was conducted by journalist Mikhail Yenukov.

Its Russian headline was:

Инвесторы должны самостоятельно выбирать, с кем работать.

In English, the headline means approximately:

Investors Must Choose for Themselves Whom to Work With.

The interview covered several significant issues.

The Sakhalin Energy Supervisory Board had approved the proposed second-phase development plan.

The project required further negotiations with the Russian authorities.

Potential LNG customers in Japan and South Korea were being approached.

International financing was being considered.

The legal and regulatory framework for production-sharing projects remained controversial.

Tambuzer also discussed the proposed pipeline route across Sakhalin.

But the procurement question is especially relevant to this instalment.

The interviewer referred to findings attributed to Russia’s Accounts Chamber concerning expenditure exceeding estimates by more than $80 million and the proportion of foreign equipment suppliers.

Tambuzer explained that the project’s expenditure estimates were subject to approval by the Russian side.

He also maintained that Sakhalin Energy had a commercial interest in controlling costs.

His comments then turned to Russian participation.

According to his account, the 70% Russian-supplier requirement applied over the entire project cycle.

He acknowledged that obtaining such a proportion of equipment for a technologically complex LNG facility was not immediately feasible.

But he identified pipeline construction as an activity that could be undertaken by Russian contractors.

He expected the Russian proportion to increase during later operations.

The distinction matters.

Tambuzer was not asserting that Sakhalin II had already achieved 70% participation in every procurement category.

He was discussing a long-term contractual objective and the practical difficulties of meeting it during a particular construction stage.

The statement establishes Shell management’s contemporary understanding of the requirement. It does not independently establish the complete legal wording of the agreement or the project’s eventual compliance.

Original contemporary source: Vedomosti, 15 June 2001 — Interview with Rein Tambuzer.

 

2. What did Tambuzer mean by 70%?

The wording of the original interview is important.

Tambuzer referred to Russian equipment suppliers and the entire period of project implementation.

That statement could easily be misunderstood.

It should not be interpreted as proof that precisely 70% of the value of every individual contract had to be awarded to a Russian company.

Nor does the interview establish that 70% of every category of equipment installed in the LNG plant had to be manufactured in Russia.

The project included multiple forms of expenditure.

There were offshore platforms.

There were gas and oil pipelines.

There were processing facilities.

There was the LNG plant.

There were construction works, transportation services and ongoing operations.

Different categories required different technical capabilities.

A substantial share of pipeline construction could be performed by Russian contractors while specialised liquefaction technology came from international suppliers.

The resulting overall Russian-content percentage would depend upon the applicable measurement method.

That measurement method is therefore fundamental to assessing performance.

Later company documents provide a much clearer explanation.

PART TWO: THE ORIGINAL AGREEMENT AND RUSSIAN LAW

3. The production-sharing agreement came first

Sakhalin II’s production-sharing agreement was signed on 22 June 1994.

It was concluded between Sakhalin Energy and the Russian side, represented by the federal government and the Sakhalin regional administration.

The agreement preceded Russia’s principal federal legislation governing production-sharing arrangements.

That legislation was Federal Law No. 225-FZ, dated 30 December 1995.

The difference in dates is crucial.

The federal law established general requirements for production-sharing agreements.

But it also recognised the special position of agreements already concluded before it came into force.

Article 2(7), as amended in 1999, addresses those earlier agreements.

It provides that they are to be performed according to their own terms.

It also limits the application of subsequent legislative provisions where their application would conflict with the original agreements or restrict rights already acquired and exercised by investors.

That provision is highly relevant to Sakhalin II.

The original agreement was signed approximately eighteen months before the general federal legislation.

It would therefore be legally unsafe to assume that every requirement subsequently introduced into the general legislation automatically governed Sakhalin II in precisely the same form.

The project must be assessed according to its actual contractual provisions and applicable law.

Primary legal source: Russian Federal Law No. 225-FZ — Article 2, Production-Sharing Agreements.

 

4. The later law contains a different 70% measure

Article 7 of Russia’s production-sharing legislation contains detailed provisions concerning Russian participation.

Among them is a requirement concerning equipment and materials of Russian origin.

The law refers to a minimum proportion measured by the monetary value of specified equipment and materials acquired for project operations.

It also contains provisions concerning the employment of Russian nationals.

The relevant statutory requirements have been amended over time.

The provision concerning Russian equipment uses a 70% threshold based on value, subject to the detailed statutory conditions.

This is not necessarily the same calculation as Sakhalin Energy’s reported Russian-content indicators.

The distinction is particularly important because Sakhalin Energy’s own disclosures describe a different method involving labour hours and physical quantities of materials and equipment.

Both the statute and the original project arrangements involve Russian participation.

Both refer to percentages.

But they cannot be treated as legally or mathematically identical without examining the relevant provisions.

Furthermore, the later law’s transitional treatment of earlier production-sharing agreements must be considered.

The fact that Article 7 contains a 70% requirement does not establish that Sakhalin II breached the law whenever a particular year’s expenditure by value fell below 70%.

That conclusion would require analysis of the original agreement, relevant amendments and the applicable legal framework.

Primary legal source: Russian Federal Law No. 225-FZ — Article 7, Conditions for Performing Work.

 

5. The operator’s own description provides the clearest explanation

Sakhalin Energy’s official website contains a page devoted specifically to Russian content.

It describes the company’s obligations under the production-sharing agreement.

The page identifies a target of 70% Russian content over the lifetime of Sakhalin II.

It also describes the relevant categories.

These include Russian labour, manufactured equipment, materials and services.

The company states that the production-sharing agreement requires preference to be given to Russian enterprises when Russian and foreign bids are technically and commercially equivalent.

It also refers to the operator’s responsibility to make its best efforts to maximise participation by Russian workers, contractors and manufacturers.

This is a significant qualification.

A preference for Russian contractors where bids are equivalent is not necessarily an unconditional obligation to award contracts to Russian companies regardless of their technical or commercial suitability.

The company also identifies a formal oversight mechanism.

A Joint Committee brings together representatives of Sakhalin Energy, Russian federal authorities and the Sakhalin regional government.

Its purpose includes facilitating Russian participation in procurement and project work.

That establishes that Russian content was not merely an informal corporate aspiration.

It formed part of the production-sharing framework and was addressed through a mechanism involving the Russian authorities.

But the public description does not reproduce every original contractual definition, formula or verification procedure.

The company’s explanation is therefore valuable evidence of its interpretation and reported practice.

It is not a substitute for the complete executed agreement.

Source: Sakhalin Energy — Russian Content, Official Corporate Explanation.

 

PART THREE: THE FIRST MAJOR RESULTS

6. October 2007: Russian contracts exceed $10 billion

One of the most important contemporaneous records was published on 12 October 2007.

The Donovan–Shell Archive preserved an industry report based upon a Sakhalin Energy announcement.

The company stated that contracts worth more than $10 billion had been awarded to Russian companies since the project began.

It also reported cumulative participation statistics dating from 1996.

Russian companies had accounted for approximately 191 million working hours.

That represented 80% of the reported total.

The company also identified approximately 9.7 million tonnes of Russian materials.

Those materials represented 91% of the total reported quantity.

At the project’s peak construction period in 2007, approximately 20,000 Russian workers were employed.

These were substantial figures.

They demonstrate that Russian participation in the development was not merely theoretical.

Local and national contractors had undertaken major quantities of work.

The project generated considerable demand for labour and materials.

But the financial and physical measurements must be distinguished.

The $10 billion figure concerned contracts awarded to Russian companies.

The 80% figure concerned labour hours.

The 91% figure concerned material quantities.

They were not three separate calculations of the same economic measure.

And the financial figure was a cumulative amount, not the percentage of all contracts awarded to Russian companies.

The report also contained an important acknowledgment.

Sakhalin Energy explained that the production-sharing agreement’s Russian-content methodology was based upon quantities of materials and equipment and the number of working hours.

The company nevertheless sought to maximise Russian participation in monetary terms as well.

This demonstrates that Sakhalin Energy itself recognised a distinction between the formal content calculation and the value of contracts.

Its Deputy Chief Executive, Andrey Galaev, welcomed the achievements of Russian contractors.

The report identified FIAS Amur Ltd as an example of a company awarded a procurement-services contract.

The announcement was clearly favourable corporate publicity.

Its figures should be attributed to Sakhalin Energy rather than treated as independently audited findings.

Nevertheless, the original statement is valuable documentary evidence.

It recorded the company’s own account at a time when the project’s construction phase was approaching completion.

Historical source: Donovan–Shell Archive — Sakhalin Energy Announces More Than $10 Billion in Russian Contracts, 12 October 2007.

 

7. The significance of the 2007 figures

The 2007 figures broadly support Tambuzer’s earlier expectation that Russian participation would become substantial.

He had acknowledged difficulties in sourcing specialised LNG equipment locally.

But he had anticipated considerable opportunities for Russian participation elsewhere in the project.

By 2007, Sakhalin Energy was reporting high levels of Russian labour input and material quantities.

The company had also awarded contracts worth more than $10 billion to Russian enterprises.

Those outcomes should not be discounted.

But the results do not establish that every Russian-content obligation had already been fulfilled.

The 80% and 91% figures were cumulative measurements to that date.

The project had not completed its entire operating life.

Nor did the published announcement provide the complete underlying procurement ledger.

It did not identify every contract and subcontract.

It did not establish the Russian-manufactured component of every item of equipment.

And it did not provide an independent reconciliation of reported content against every applicable contractual requirement.

The defensible conclusion is that Sakhalin Energy reported extensive Russian participation by October 2007, supported by substantial cumulative labour, material and contract figures.

A conclusive compliance determination requires a different level of evidence.

PART FOUR: THE 2016 REPORT PROVIDES A MORE DETAILED TEST

8. The operator publishes its measurement methodology

The most useful authenticated report for examining the methodology is Sakhalin Energy’s Sustainable Development Report 2016.

It contains a section devoted to Russian content and supply-chain management.

The report explains that the production-sharing agreement’s measurements involve labour input in working hours and materials and equipment expressed in weight.

It also refers to associated cost equivalents.

The report states that the company would make its best efforts to achieve a 70% Russian-content level over the life of Sakhalin II.

The language is significant.

It confirms the lifetime nature of the target.

It also demonstrates that the calculation involves more than the monetary value of contracts.

In 2016, Sakhalin Energy reported:

These figures were above 70%.

But they were the indicators reported for 2016.

They cannot automatically be treated as a complete lifetime calculation covering every year since the beginning of the project.

This distinction is essential.

A company may exceed 70% during one reporting year without establishing that its cumulative performance over the project’s entire life has reached the required threshold.

Conversely, a particular year’s result below 70% would not necessarily demonstrate a breach of a lifetime target.

The underlying contractual formula and cumulative records would determine the position.

Primary corporate source: Sakhalin Energy — Sustainable Development Report 2016, pages 62–63 (PDF).

 

9. The financial percentage was much lower

The same report contains another significant figure.

During 2016, the value of new contracts and amendments to existing contracts with Russian companies totalled approximately $947.7 million.

That represented 59% of the total value of the relevant contracts.

This is considerably lower than the 86% labour figure and the 94% materials-and-equipment figure.

The difference does not establish wrongdoing.

The figures measure different things.

The 59% calculation concerns contract values.

The 86% calculation concerns labour input.

The 94% calculation concerns material and equipment quantities.

A labour-intensive project may involve many Russian working hours without generating an equivalent percentage of total contract expenditure.

Similarly, a very expensive specialised item of imported equipment may represent a relatively small amount of physical weight but a large amount of monetary value.

The distinction matters because material tonnage and monetary value are not interchangeable measures.

A tonne of ordinary construction material and a tonne of highly specialised machinery may have radically different costs.

The 2016 report therefore provides an unusually informative example of why the Russian-content requirement cannot be understood through one figure.

The same company’s disclosure shows 94% participation by material and equipment weight, but only 59% by the value of that year’s relevant contracts.

These results are not contradictory. They demonstrate the importance of understanding what each statistic measures.

10. Russian contract awards had reached $24.2 billion

The 2016 report also provides a cumulative financial figure.

From the beginning of the project through the end of 2016, Sakhalin Energy reported awarding approximately:

$24.2 billion in contracts to Russian companies.

This was more than twice the cumulative value reported in October 2007.

But the figures should not be used to claim that the company’s Russian-content percentage had doubled.

The increase concerned the nominal value of contracts awarded over a longer period.

It was affected by additional years of operations, maintenance, services and development activity.

The report did not establish that the increase represented an equivalent increase in the proportion of Russian participation.

Nor should the award values be treated as identical to cash payments.

Contracts may be amended, performed over several years or subject to other commercial conditions.

The figure measures the company’s reported cumulative procurement commitments to Russian counterparties.

It is evidence of substantial economic involvement.

It is not a complete calculation of the net financial benefits retained by the Russian economy.

That would require additional information concerning subcontracting, imported components, profits, wages and other factors.

PART FIVE: WHAT HAPPENED AFTER SHELL’S WITHDRAWAL?

11. The 2022 restructuring changed the ownership context

Any assessment of Sakhalin II’s later statistics must account for Shell’s withdrawal from Russia.

Following Russia’s invasion of Ukraine, Shell announced its intention to withdraw from its Russian joint ventures.

In June 2022, President Vladimir Putin issued Decree No. 416.

The decree provided for the transfer of the original Sakhalin Energy operator’s rights and obligations into a replacement Russian company.

Shell declined to participate in that replacement operating structure.

The project subsequently continued under Russian control, with Gazprom and the Japanese shareholders Mitsui and Mitsubishi remaining involved.

The result was a fundamental change in the corporate context.

Statistics reported by the new Russian operating company in 2024 cannot simply be attributed to Shell’s management.

They may be relevant to the project’s continuing lifetime commitments.

But they describe performance after Shell’s operational withdrawal.

That distinction is particularly important because the new operator’s procurement strategy increasingly reflects Russian industrial and technological priorities.

The report refers to greater use of Russian service providers, equipment and technical solutions.

It also discusses domestic alternatives to imported products.

These developments belong to the post-2022 operating environment.

They should not be presented as achievements directed by Shell.

Contemporaneous source: Interfax — Sakhalin II to Transfer from Bermuda-Registered to Russian Operator, 1 July 2022.

 

12. The 2024 report records further increases

Sakhalin Energy’s Non-Financial ESG Report 2024 provides a further documentary checkpoint.

The report continues to describe Russian-content obligations under the production-sharing agreement.

It identifies the lifetime 70% target.

It also explains the use of working hours and material and equipment weight in calculating Russian participation.

For 2024, the operator reported:

Both figures were substantially above 70%.

The report also stated that the company’s 2024 turnaround had been completed by Russian contractors.

It described measures to identify Russian alternatives to imported equipment, materials and services.

These included efforts to develop domestic suppliers and support the company’s long-term operational requirements.

The figures demonstrate the extent of Russian participation under the replacement operator.

But they must not be retroactively credited to Shell.

Nor do they establish, without the corresponding cumulative reconciliation, that every lifetime commitment under the original agreement has been discharged.

Primary corporate source: Sakhalin Energy — Non-Financial ESG Report 2024, pages 78–79 (PDF).

 

13. The cumulative contract figure reaches $31.9 billion

The 2024 report contains additional procurement figures.

It states that the cumulative value of contracts with Russian companies, from the beginning of the project through the end of 2024, reached approximately:

$31.9 billion.

During 2024 alone, the company reported contracts and amendments with Russian companies worth approximately $1.381 billion.

That represented 86% of the value of the relevant new contracts and changes to existing agreements.

The report also identified 8,788 contracts and orders awarded during the year.

Of those, 8,443 were awarded to Russian companies.

A further breakdown stated that 5,933 of the relevant contracts and purchase orders went to Russian companies registered on Sakhalin.

These figures reveal several different levels of local participation.

A supplier might be a Russian company.

It might be registered specifically on Sakhalin.

It might employ local workers.

And it might supply materials manufactured within Russia.

Those characteristics can overlap.

But they do not necessarily mean the same thing.

For example, a company registered on Sakhalin might supply imported equipment.

A foreign-controlled enterprise incorporated in Russia might employ Russian workers.

A company registered elsewhere in Russia might manufacture equipment used on Sakhalin.

To determine exactly how much economic value remained on the island, one would need more detailed information than the total number of contracts or the registered addresses of suppliers.

The report nonetheless establishes substantial procurement activity involving Russian companies and a significant share involving businesses registered in the host region.

Source: Sakhalin Energy — Non-Financial ESG Report 2024, pages 80–81 (PDF).

 

PART SIX: WHAT THE FIGURES ACTUALLY SHOW

14. Three historical checkpoints

The available records permit a comparison across three periods.

The figures show high levels of reported Russian participation.

They also show why a simple lifetime compliance conclusion cannot be drawn.

The 2007 figures concerned cumulative activity from the project’s early years.

The 2016 figures described that reporting year.

The 2024 figures described another reporting year, after Shell’s withdrawal.

The data points are not methodologically identical.

The values should not simply be averaged.

Nor should the annual figures be combined without the underlying denominators.

The relevant contracts, hours and quantities would need to be examined over the entire reporting period, according to the contractual methodology.

That distinction is important because the operator’s 70% commitment is described as applying over the lifetime of Sakhalin II.

The published indicators support a finding of substantial Russian participation. They do not, by themselves, constitute an independently verified final lifetime compliance certificate.

15. Contract value tells another story

The monetary record provides an additional perspective.

Sakhalin Energy’s published cumulative contract awards to Russian companies progressed from more than $10 billion in 2007 to approximately $24.2 billion in 2016 and $31.9 billion by the end of 2024.

These are significant figures.

They demonstrate the scale of opportunities provided to Russian companies over the project’s history.

However, the monetary totals are different from the content percentages measured by labour hours and weight.

The distinction can be illustrated through the company’s own annual financial data.

In 2016, Russian companies accounted for 59% of the reported value of new contracts and amendments.

In 2024, they accounted for 86%.

Those figures concern contract value during two separate reporting years.

They do not establish the percentage of total lifetime expenditure.

Nor are they directly equivalent to the 2007 cumulative contract figure.

The documents therefore permit several positive conclusions about Russian participation.

But they do not produce a single universally applicable percentage.

EDITORIAL ANALYSIS

16. Shell’s 2001 statement was more candid than a simple success claim

The most revealing feature of the original Vedomosti interview is that Tambuzer did not claim immediate compliance across every procurement category.

He recognised the technical difficulty of constructing an LNG facility using equipment from a market that had not previously produced comparable industrial systems at the required scale.

He expected the overall Russian contribution to rise through pipeline construction and later activity.

That was a commercial and technical explanation.

It was not, in itself, an admission of contractual breach.

The original commitment was presented as applying across the project’s lifetime.

But Tambuzer’s explanation also illustrates a potential weakness in assessing such commitments.

If a company expects to compensate for low participation during one phase through higher participation during later phases, a meaningful assessment requires cumulative measurements.

Otherwise, the public may be presented with isolated annual percentages that do not establish whether the overall obligation has been fulfilled.

The later sustainability reports provide substantial information.

But they also demonstrate why the full calculation matters.

The formal commitment, company-reported indicators and monetary procurement figures must be reconciled through the actual contractual methodology.

That is the central accountability question.

17. Russian participation was not a single economic benefit

There is another reason the percentages require careful interpretation.

Russian content can generate several kinds of benefits.

Russian workers can obtain employment and technical experience.

Russian contractors can win major service and construction contracts.

Russian manufacturers can gain opportunities to supply equipment.

Local businesses can develop qualifications needed for more demanding industrial work.

Those benefits are not interchangeable.

A project could generate very high Russian employment while continuing to import much of its specialised machinery.

Another project could use extensive Russian-manufactured equipment while employing comparatively fewer workers.

The economic consequences would differ.

The distinction is especially important in the Sakhalin context.

The original development involved sophisticated offshore engineering and liquefaction technology.

It also involved extensive civil works, pipelines, transportation and construction.

The technical requirements were not uniform.

Therefore, the proportion of Russian labour could be substantially different from the proportion of Russian-manufactured specialist equipment.

The available corporate records demonstrate that such differences existed in the reported measurements.

They do not establish the full value added in each category.

18. The question of economic benefit to Sakhalin itself

The distinction between Russian national participation and Sakhalin regional participation is also important.

A contract awarded to a company registered in Moscow is not the same as a contract awarded to a company based on Sakhalin.

Both may qualify as Russian participation.

But their regional economic effects may differ.

Employment, training, profits and investment may flow to different locations.

The 2024 report is informative because it provides a separate figure for companies registered on Sakhalin.

But company registration is only one indicator of regional economic participation.

It does not establish the residence of every worker, the origin of every manufactured component or the final destination of all profits.

The wider question is therefore more demanding than whether the Russian-content target was met.

How much lasting industrial capability was created within Sakhalin Oblast itself?

That question connects this instalment with the preceding investigations into regional gas supply and industrial development.

The project generated substantial Russian procurement activity.

Whether those opportunities created the full regional economic development originally envisaged is a broader issue.

It cannot be resolved by a single procurement statistic.

19. The post-2022 figures introduce another complication

The 2024 report reflects a fundamentally different operating environment from that of 2001.

Shell was no longer participating in the replacement operating company.

Russian industry faced a changed international sanctions and trading environment.

The operator described efforts to increase technological self-sufficiency and identify domestic alternatives to imported materials and equipment.

Those developments may have affected the composition of procurement.

But the available figures do not establish how much of the increase in particular Russian-content indicators resulted from those changes.

They also do not establish the comparative cost, quality or reliability of Russian and imported equipment.

A higher percentage of Russian content should not automatically be interpreted as evidence of improved operating efficiency.

Equally, it should not automatically be treated as evidence of reduced technical capability.

Those conclusions require operational data.

What the 2024 report establishes is that the replacement operator continued pursuing Russian procurement and technological localisation.

Its reported Russian-content indicators were high.

The historical interpretation must recognise the changed ownership and political circumstances.

20. The important legal distinction

A further editorial lesson arises from the comparison between the original contract and subsequent Russian legislation.

The 1995 production-sharing law contains detailed requirements concerning Russian participation.

Some provisions were introduced or amended after Sakhalin II’s original agreement was signed.

Article 2(7) recognises the rights and obligations established under earlier agreements.

Consequently, an allegation of non-compliance cannot responsibly be made simply by comparing a later statutory percentage with an unrelated annual corporate statistic.

The legal question depends upon the actual agreement.

It also depends upon the relevant measurement provisions and subsequent amendments.

The original contract has not been fully reproduced and authenticated for this investigation.

The company has published its understanding of the Russian-content commitment.

The public reports provide substantial statistical evidence.

But the complete contractual audit trail remains necessary for a definitive conclusion.

This is not an argument against scrutiny.

It is an argument for scrutiny based upon the correct evidence.

DOCUMENTARY FINDINGS

The principal findings of this investigation can be stated with reasonable confidence.

The original Shell statement is authentic. On 15 June 2001, Vedomosti published an interview in which Rein Tambuzer discussed the Sakhalin II Russian-supplier requirement and acknowledged difficulties in achieving the target during construction of the LNG plant.

The 70% commitment concerned the project over time. Sakhalin Energy’s subsequent official explanations describe the Russian-content target as applying over the project’s lifetime.

The measurement method is important. The operator identifies labour input measured in working hours and materials and equipment measured by weight, alongside associated financial measurements.

The original agreement predates the general production-sharing legislation. Sakhalin II’s agreement was signed in June 1994. Russia’s Federal Law No. 225-FZ was enacted in December 1995.

The later legislation contains additional Russian-participation requirements. Its Article 7 includes equipment requirements measured by value. The transitional provisions governing earlier agreements must therefore be considered.

The 2007 results were substantial. Sakhalin Energy reported contracts worth more than $10 billion awarded to Russian companies, with cumulative Russian participation of 80% by labour hours and 91% by material quantities.

The 2016 results were also substantial. The operator reported annual Russian content of 86% by labour hours and 94% by materials and equipment weight.

The financial figure differed. Russian companies accounted for 59% of the reported value of new contracts and amendments during 2016.

The cumulative contract value continued to increase. By the end of 2016, the operator reported approximately $24.2 billion in contracts awarded to Russian companies.

The post-Shell operator reported further increases. For 2024, Sakhalin Energy identified Russian content of 97% by labour hours and 95% by materials and equipment weight.

The 2024 financial figures were significant. The company reported approximately $1.381 billion in contracts and amendments with Russian companies during the year, representing 86% of the relevant contract value.

The cumulative total reached $31.9 billion. That was the reported value of contracts with Russian companies from the beginning of the project through the end of 2024.

The figures do not all measure the same thing. Labour input, physical quantities, contract values and the number of awards have different denominators.

The change in ownership matters. Statistics reported after the 2022 Russian restructuring cannot simply be attributed to Shell’s management.

A final lifetime compliance assessment remains unverified. The public documents examined do not provide a complete independently audited reconciliation against every relevant provision of the original production-sharing agreement.

No judicial finding establishing that Shell breached the Sakhalin II Russian-content commitment has been identified in the records examined.

CONCLUSION: THE DIFFERENCE BETWEEN A PROMISE AND ITS PROOF

The Sakhalin II development presented an unusual opportunity for Russian industry.

It was one of the largest energy investments undertaken in Russia after the collapse of the Soviet Union.

Its construction required enormous quantities of labour, equipment and materials.

It also required sophisticated technologies that were not readily available from every domestic supplier.

The original production-sharing arrangements therefore involved a difficult balance.

The investors required technical and commercial flexibility.

The Russian government wanted domestic industry to benefit.

Sakhalin’s regional authorities wanted employment and economic development.

The 70% Russian-content commitment reflected part of that wider bargain.

In June 2001, Shell executive Rein Tambuzer acknowledged the practical problem.

The LNG plant was too complex for the project to rely exclusively upon Russian suppliers at that stage.

But he anticipated that the overall target could be achieved through other procurement and operating activities.

The subsequent record establishes substantial Russian involvement.

By October 2007, Sakhalin Energy was reporting more than $10 billion in contracts awarded to Russian companies.

Its labour and material figures were high.

By 2016, cumulative contract awards had reached approximately $24.2 billion.

The operator continued reporting high Russian-content indicators.

By the end of 2024, the cumulative contract figure had reached approximately $31.9 billion.

The replacement operator’s annual content indicators were again above 70%.

These are significant findings.

They demonstrate that Russian participation was a substantial part of Sakhalin II’s development and operation.

But they also demonstrate that the evidence must be interpreted carefully.

A percentage measured by working hours is not a percentage measured by contract value.

A percentage measured by material weight is not a measure of the economic value of specialised equipment.

An annual percentage is not necessarily a lifetime percentage.

And the number of contracts awarded to companies registered in Russia does not establish how much financial value ultimately remained in Sakhalin Oblast.

The original legal framework also matters.

Sakhalin II’s production-sharing agreement predated Russia’s general production-sharing legislation.

Its specific terms cannot simply be replaced by assumptions derived from subsequent statutory requirements.

The available record therefore supports a substantial positive conclusion concerning Russian participation.

It does not support an allegation that Shell systematically excluded Russian contractors.

Nor does it establish that Shell or Sakhalin Energy unlawfully failed to meet the original local-content obligations.

Equally, the published corporate statistics do not amount to a complete independently audited determination of lifetime compliance.

That requires the original contractual definitions, detailed procurement records and the relevant cumulative calculations.

The question remains legitimate.

It is also more precise than the familiar debate about whether Sakhalin II benefited Russia.

The project plainly generated extensive Russian employment and procurement activity.

The unanswered documentary question concerns how those benefits were measured against the obligations originally negotiated.

Shell promised substantial Russian participation. Sakhalin Energy subsequently reported tens of billions of dollars in contracts with Russian companies and high levels of labour and material content. What remains to be established is whether the entire record satisfies the precise contractual test agreed at the project’s beginning.

The distinction is fundamental to documentary accountability.

A corporate commitment should be evaluated according to its actual terms.

A reported achievement should be assessed according to its actual measurement.

And a historical conclusion should rest upon the evidence rather than assumptions about what a percentage must mean.

The 70% question is therefore not simply a dispute over procurement.

It is a test of how an international energy project measures and demonstrates the economic benefits promised to the country hosting it.

The Sakhalin Papers continue.

PRINCIPAL DOCUMENTARY SOURCES

1. Vedomosti — 15 June 2001

Original interview with Rein Tambuzer, Shell Exploration & Production Services, discussing the Sakhalin II development plan, Russian supplier participation, construction difficulties and the reported 70% requirement.

Read the original interview in Russian

2. Sakhalin Energy — Russian Content

Official corporate explanation of Russian-content commitments under the production-sharing agreement.

Identifies the lifetime 70% target, the categories of Russian participation, conditional preference for Russian contractors and the role of the Joint Committee.

Read Sakhalin Energy’s Russian-content explanation

3. Russian Federal Law No. 225-FZ — Article 2

Primary legislative text addressing production-sharing agreements and the treatment of agreements concluded before the law came into force.

Read Article 2

4. Russian Federal Law No. 225-FZ — Article 7

Primary legal text concerning Russian participation, domestic equipment procurement and related obligations.

Read Article 7

5. Sakhalin Energy — 12 October 2007

Original company-sourced announcement preserved by the Donovan–Shell Archive, recording more than $10 billion in contracts awarded to Russian companies and cumulative labour and materials indicators.

Read the preserved 2007 announcement

6. Sakhalin Energy — Sustainable Development Report 2016

Original corporate report identifying Russian-content methodology, annual performance indicators and cumulative contract awards.

Particularly relevant: pages 62–63.

Read the 2016 report (PDF)

7. Sakhalin Energy — Non-Financial ESG Report 2024

Original operating-company report recording Russian-content indicators, procurement awards, localisation activity and regional supplier participation.

Particularly relevant: pages 78–81.

Read the 2024 report (PDF)

8. Sakhalin Energy — Production-Sharing Agreement

Official explanation of the original 1994 agreement, the Russian parties and the project’s contractual framework.

Read the operator’s PSA explanation

9. Interfax — 1 July 2022

Contemporaneous reporting of the Russian presidential decree establishing a replacement operator for Sakhalin II.

Read the Interfax report

10. Donovan–Shell Archive — 10 November 2026

The preceding Sakhalin Papers instalment examining the regional industrial-development ambitions recorded in the 1997 federal-regional agreement.

The Shell Leaks Files — 10 November 2026

DOCUMENTARY DISCLAIMER

This investigation examines the Russian-content commitments associated with the Sakhalin II production-sharing agreement and the corresponding records of Russian contractor, supplier and labour participation.

The investigation is based upon contemporaneous statements by Shell management, Russian legislation, original Sakhalin Energy publications, authenticated company reports and historical material preserved in the Donovan–Shell Archive.

Rein Tambuzer’s statements are attributed to his interview published by Vedomosti on 15 June 2001.

The interview is evidence of his contemporary explanation of the project’s commitments.

It is not treated as a substitute for the complete executed production-sharing agreement.

The original agreement was signed in June 1994, before the enactment of Federal Law No. 225-FZ in December 1995.

The law’s transitional provisions are acknowledged.

The general statutory requirements concerning Russian-manufactured equipment are distinguished from the original project’s reported Russian-content measurement methodology.

The complete executed Sakhalin II production-sharing agreement and all relevant amendments have not been independently examined together for this investigation.

Accordingly, no definitive legal conclusion is reached concerning the precise interpretation or ultimate discharge of every contractual Russian-content obligation.

The 2001 reference to Accounts Chamber concerns is identified as a matter raised in the contemporary interview.

The underlying complete Accounts Chamber audit report has not been independently authenticated for this investigation.

The 2007 figures are attributed to Sakhalin Energy’s announcement preserved in the Donovan–Shell Archive.

The 2016 and 2024 statistics are attributed to the corresponding company reports.

These figures are not presented as independently audited lifetime compliance determinations.

The investigation distinguishes Russian labour hours, physical material quantities, financial contract values and the number of contracts awarded.

The different reporting periods and denominators are acknowledged.

The 2007 cumulative indicators are not represented as methodologically identical to the annual results reported in 2016 and 2024.

Contracts awarded to Russian companies are not assumed to represent equivalent amounts of cash expenditure, Russian-manufactured equipment or economic value retained within Sakhalin Oblast.

The registered location of a supplier is not treated as conclusive evidence of beneficial ownership, the origin of components or the ultimate distribution of profits.

The distinction between Shell’s participation before 2022 and the replacement operator’s activities after Russia’s restructuring is maintained.

The 2024 Russian-content results are not attributed to Shell’s management.

The investigation does not allege that Shell deliberately excluded Russian companies from procurement opportunities.

It does not allege that Sakhalin Energy falsified Russian-content figures.

Nor does it conclude that Shell or the operator breached the production-sharing agreement.

No independently verified judicial finding establishing such a breach has been identified in the records examined.

The publicly available corporate statements demonstrate substantial Russian participation.

Whether the project’s complete lifetime performance satisfies every applicable contractual requirement remains an issue requiring the original agreements, amendments, cumulative calculations and relevant audit records.

Editorial analysis concerning local economic benefits, procurement measurement and the distinction between contractual commitments and reported outcomes is identified separately from established documentary findings.

Shell plc, Sakhalin Energy, Gazprom, former Sakhalin Energy personnel, Russian governmental authorities, relevant suppliers and other interested parties are invited to submit factual corrections, original contractual documents, independent audit findings or other relevant evidence for consideration and publication.

The website’s general disclaimer also applies.

NEXT IN THE SHELL LEAKS FILES

SLF-2007-116 — THE SAKHALIN PAPERS CVI

The Procurement Audit Trail: Who Checked Sakhalin II’s Russian-Content Figures?

The 70% question cannot be fully answered from public percentages alone.

The next investigation will examine how Russian-content commitments were monitored, verified and enforced.

Sakhalin Energy’s official documentation identifies a Joint Committee involving the operator and representatives of the Russian authorities.

Its sustainability reports describe procurement controls, contractor evaluations and the measurement of Russian labour and materials.

But the underlying records raise further questions.

What information was provided to Russian government representatives?

Did the Joint Committee regularly examine the cumulative Russian-content calculation?

What role did external auditors play?

How were Russian manufacturers distinguished from Russian-registered suppliers of imported equipment?

And what happened when the project could not obtain technically suitable equipment from domestic producers?

The investigation will also return to the controversy surrounding Russia’s Accounts Chamber and the concerns raised in the 2001 Vedomosti interview.

It will examine contemporaneous procurement arrangements and contractor records, distinguishing reported concerns from verified findings.

One particular question deserves attention.

When a production-sharing agreement promises a long-term percentage of domestic participation, who has the documentary evidence necessary to determine whether that promise has been fulfilled?

The Sakhalin II project offers an unusually valuable case study.

The operator reported substantial Russian employment, materials and procurement expenditure.

The relevant companies published detailed statistics.

Government representatives participated in oversight arrangements.

But the evidence necessary for an independently verified lifetime compliance determination remains more demanding than those headline figures.

The next file will follow that audit trail.

The Sakhalin Papers continue.

Editorial note: This instalment establishes a stronger evidential foundation for the local-content strand by bringing together the original 15 June 2001 Shell interview, the production-sharing legislation, Sakhalin Energy’s own account of the contractual measurement method, contemporaneous 2007 procurement data, and the operator’s detailed 2016 and 2024 reporting.

The central finding is that Sakhalin II generated substantial Russian participation, but the 70% lifetime commitment cannot responsibly be judged from isolated annual percentages or nominal contract values. The original contractual measurement and cumulative audit record remain decisive.