THE SHELL LEAKS FILES: 6 SEPTEMBER 2026
SLF-2007-049
The Sakhalin Papers XXXIX: The Survey Before the Platform — WGWAP Helps Sakhalin Energy Search for PA-C While Refusing to Endorse It
Before Sakhalin Energy could decide whether to build a third offshore platform, it first had to establish where that platform might safely stand. That meant another seismic operation beside the Western Gray Whale feeding grounds. The resulting episode exposed one of the most difficult questions in the entire WGWAP experiment: could independent scientists help Shell’s Sakhalin venture conduct the survey more safely without becoming part of the machinery advancing the very development they had warned should not yet proceed?
Archive reference: SLF-2007-049
Collection: The Sakhalin Papers
Principal scientific records: Western Gray Whale Advisory Panel, Report of the Eleventh Meeting, February 2012; WGWAP Noise Task Force records, November 2011; Report of the Twelfth Meeting, November 2012
Contemporaneous reporting: WWF campaign material, February 2012; AFP, 9 February 2012
Later scientific record: IUCN, “Keeping whales safe in sound”, January 2014
Evidence standard: The South Piltun/PA-C development remained under study during the principal period examined. WGWAP was an independent scientific advisory body, not a regulator. Its participation in survey design and mitigation is not characterised as approval of the proposed platform. WWF statements concerning extinction risk and lender responsibility are identified as campaign positions.
Introduction
Before a third platform could be built, Sakhalin Energy had to determine exactly where it might stand.
That required another seismic operation.
The South Piltun high-resolution 2-D site survey was originally planned for summer 2011.
It did not happen on schedule.
Russian approvals delayed the work into 2012. The WGWAP Noise Task Force recorded that the postponement resulted from delays in obtaining Russian Federation approval for the geophysical component of the operation. (IUCN Cetacean Specialist Group)
When the plan returned, the Western Gray Whale Advisory Panel faced an uncomfortable dilemma.
Should independent whale scientists help Sakhalin Energy design a safer seismic survey when that survey existed to advance a platform development about which they had already expressed serious reservations?
The Panel’s answer was yes.
But with a warning attached.
Its cooperation on survey monitoring and mitigation was not approval of PA-C.
That distinction would become one of the defining features of this stage of the Sakhalin story.
1. PA-C had moved from concept to seabed investigation
The previous Shell Leaks Files instalment examined the emergence of South Piltun and PA-C.
Sakhalin Energy had concluded that hydrocarbons lying between the existing PA-A and PA-B platforms could not readily be recovered using the drilling reach available from those structures.
A third platform increasingly appeared to the company to be the practical solution.
But a platform cannot simply be placed at a convenient point on a map.
The seabed and shallow geology have to be understood.
The planned site survey was intended to investigate matters including shallow gas, seabed hazards and the geological and geotechnical conditions at possible platform locations.
The WGWAP record shows that the survey was therefore not exploratory seismic work in the conventional sense of looking broadly for an unknown petroleum accumulation.
The hydrocarbon development was already known.
This survey was about the physical location and engineering feasibility of the infrastructure required to exploit it. (IUCN Cetacean Specialist Group)
That made its environmental significance unusually clear.
The survey was not PA-C.
But it was a necessary step towards PA-C.
2. The 2011 survey slipped into 2012
The work had originally been scheduled for summer 2011.
By November, WGWAP’s Noise Task Force recorded that it had been postponed until summer 2012 because Russian Federation approvals for the geophysical portion had not been obtained in time.
The revised programme was broader than South Piltun alone.
Surveys were also to cover possible relief-well locations associated with PA-A, PA-B and Lun-A. (IUCN Cetacean Specialist Group)
This enlargement reflected another major event far removed from Sakhalin:
the Deepwater Horizon/Macondo disaster in the Gulf of Mexico.
At its February 2012 meeting, WGWAP recorded Sakhalin Energy’s explanation that the scope of the seismic and acoustic survey had been modified to identify potential relief-well locations following a review of company operations prompted by Macondo and wider industry concern about blowout response. (IUCN Cetacean Specialist Group)
Thus two quite different risk regimes were now being superimposed.
One concerned whales and underwater noise.
The other concerned well control and catastrophic oil-spill preparedness.
Both influenced the same survey.
3. WGWAP was prepared to help
There would have been a simple way for WGWAP to avoid any appearance of complicity.
It could have refused to participate.
It did not.
Instead, the scientists worked with Sakhalin Energy on monitoring and mitigation arrangements intended to reduce acoustic exposure to the whales.
That decision is important because it shows what WGWAP actually was.
It was not an anti-oil campaign organisation.
Nor was it a company environmental department.
Its function was to provide independent scientific advice to reduce the risks created by Sakhalin Energy’s operations.
That sometimes meant advising against an activity.
At other times it meant accepting that an activity might occur and trying to make it less harmful.
The PA-C site survey forced those two roles into direct contact.
4. But the scientists drew a boundary
WGWAP had already anticipated the problem.
Its earlier reports expressly stated that willingness to cooperate in producing a robust monitoring and mitigation programme for the South Piltun 2-D seismic and acoustic surveys was not to be interpreted as endorsement of the overall South Piltun project.
At its February 2012 meeting it repeated the point.
The Panel also reminded Sakhalin Energy that it had already recommended against commencement of new construction until more progress had been made in understanding the effects of PA-B construction noise and cumulative effects more generally. (IUCN Cetacean Specialist Group)
That distinction deserves emphasis.
WGWAP was effectively saying:
We will help you reduce the environmental risk of finding a platform site.
That does not mean we agree that you should build the platform.
It is difficult to imagine a clearer attempt to preserve scientific independence while remaining engaged with an industrial operator.
5. Sakhalin Energy relied on that engagement too
Sakhalin Energy did not ignore WGWAP’s reservations.
According to the Panel’s February 2012 report, the company responded to the earlier recommendation by pointing to its early engagement with WGWAP on South Piltun and assuring the Panel that the eventual project Environmental Impact Assessment would address cumulative effects. (IUCN Cetacean Specialist Group)
Company officials also clarified that the environmental assessment for the 2-D seismic and acoustic site-selection surveys was separate from the future environmental assessment for the South Piltun development itself.
This was procedurally logical.
But it also illustrated precisely the fragmentation that had worried WGWAP.
The site survey could be assessed as one activity.
The platform could later be assessed as another.
Pipelines, shipping, drilling, construction noise and other consequences could each appear in their respective documents.
WGWAP’s concern was that the whales experienced the combined industrial environment, not a stack of separate environmental assessments.
6. The platform location itself was still moving
The seismic work mattered for another reason.
Sakhalin Energy had not yet fixed the location of PA-C.
Possible sites were being compared.
The technical questions included seabed conditions, shallow gas and the relationship of the platform to existing infrastructure.
That meant the survey potentially had a genuine conservation benefit.
If a technically acceptable location could be found farther from the principal feeding area, advice provided by WGWAP might materially reduce future disturbance.
This is precisely why the apparent contradiction in the Panel’s role should not be oversimplified.
Helping Sakhalin Energy choose a less damaging site could advance the project.
It could also materially improve the environmental outcome if the project eventually went ahead.
Both statements can be true.
7. February 2012: WWF takes the dispute to the banks
While the scientists wrestled with mitigation, WWF opened another front.
Finance.
In February 2012 the organisation called upon three European banks associated with Sakhalin II financing:
BNP Paribas
Credit Suisse
Standard Chartered
to oppose the proposed third platform. (Banktrack)
WWF’s argument was straightforward.
The Western Gray Whale population remained exceptionally vulnerable.
The proposed additional offshore structure would lie close to an important feeding area.
The banks financing Sakhalin II therefore had leverage and, in WWF’s view, responsibility to intervene.
AFP reported WWF saying there were fewer than about 130 Western Gray Whales and only around 26 breeding females at the time.
Those population figures and the associated extinction warning were WWF’s campaign position and should be treated as such.
But the campaign succeeded in shifting PA-C beyond the world of scientists and petroleum engineers.
The lenders were now being asked to take a position.
8. A whale appeared on the Thames
WWF chose a publicity method unlikely to be missed.
As part of its thelast130 campaign, the organisation floated a life-sized representation of a gray whale on the River Thames.
The target was not primarily Sakhalin Energy.
It was the European financial community.
Later IUCN material reviewing the history of WGWAP recorded that WWF’s 2012 campaign specifically urged European Sakhalin II lenders BNP Paribas, Credit Suisse and Standard Chartered to oppose the additional platform. (WWF International)
The symbolism was deliberate.
An obscure development proposal off the Russian Far East had been transported, visually and politically, into London.
9. The lenders were due to meet the scientists
Contemporaneous reporting said representatives of the three banks were expected to meet whale specialists and Sakhalin Energy in Geneva.
That development mattered.
The Sakhalin II financing structure had long made environmental performance more than a bilateral matter between company and regulator.
International financial institutions had imposed environmental and social requirements on the project.
The lenders therefore had an institutional route through which questions about the proposed expansion could be raised.
WWF’s strategy was to use that route.
The significance of this should not be exaggerated.
The banks were not regulators of Sakhalin Island.
Nor does the evidence examined here show that WWF possessed a contractual veto over PA-C.
But the campaign demonstrated that the financial architecture surrounding Sakhalin II had become part of its environmental governance.
10. WGWAP still had a more fundamental objection
The lender controversy did not displace the Panel’s underlying scientific concern.
At WGWAP-11 in February 2012, the scientists again addressed what they regarded as a difficult contradiction.
Sakhalin Energy was contemplating another major construction project directly offshore of Piltun Lagoon while simultaneously reducing elements of its gray-whale research and monitoring programme.
The Panel said nothing presented at that meeting caused it to change its earlier assessment.
It found it difficult to reconcile a potentially expanding industrial footprint with scaled-back general monitoring. (IUCN Cetacean Specialist Group)
That criticism went beyond PA-C.
WGWAP had repeatedly stressed that long-term monitoring was necessary to detect changes in whale abundance and distribution and, where possible, connect those changes with environmental and human influences.
The logic was uncompromising.
More industrial development required more knowledge.
Not less.
11. The site survey proceeded
The 2012 survey eventually went ahead.
And here the documentary record becomes particularly interesting.
The work comprised high-resolution and ultra-high-resolution seismic surveying, analogue seabed survey operations and geotechnical investigation.
According to Sakhalin Energy’s report to WGWAP later that year, the work was completed without a Health, Safety and Environment incident.
Seismic operations were completed before 15 July, in accordance with WGWAP’s recommendation, thereby reducing overlap with the period when greater numbers of whales were expected in the feeding area. (IUCN Cetacean Specialist Group)
This was exactly the type of mitigation WGWAP’s participation had been intended to produce.
The scientists had not stopped the survey.
They had influenced how and when it occurred.
12. And the survey changed the proposed PA-C location
The data produced a concrete result.
Sakhalin Energy told WGWAP that interpretation of the survey information confirmed the suitability of what had previously been called the “blue location.”
That site lay farther offshore than the location earlier favoured.
It consequently had two important characteristics.
It was farther from the Piltun feeding area.
And it was closer to existing pipelines.
Earlier concerns about shallow gas beneath that location were not confirmed by the survey. (IUCN Cetacean Specialist Group)
This is perhaps the strongest evidence of why WGWAP had chosen engagement rather than withdrawal.
Scientific and environmental input did not merely produce paperwork.
The proposed platform site moved farther offshore.
13. But moving PA-C was not the same as approving PA-C
The distinction established before the survey remained intact afterward.
WGWAP had helped establish mitigation measures.
The survey had been completed.
The survey had produced information favouring a location farther from the nearshore feeding area.
None of those facts converted the Panel’s cooperation into endorsement of the development.
PA-C still required further engineering, regulatory approvals, environmental assessment and an eventual investment decision.
And WGWAP’s earlier concerns about cumulative effects had not disappeared merely because the preferred location had moved.
This is the point at which the documentary record becomes more nuanced than either side’s campaigning rhetoric.
WWF wanted the banks to oppose the platform.
Sakhalin Energy was trying to establish whether and how the resource could be commercially developed.
WGWAP occupied the difficult ground between them.
It worked to make the industrial activity safer while repeatedly reserving judgment on whether the larger development should proceed.
14. The eventual seismic programme became an international case study
There is an important later postscript.
In January 2014 IUCN publicised scientific work based on the Sakhalin seismic-survey experience and described the monitoring and mitigation programme as an unusually comprehensive approach to reducing the effects of seismic operations on whales.
IUCN said the survey had been completed on schedule with its monitoring and mitigation measures successfully implemented and that subsequent analyses had not revealed significant direct impacts on the whales from the operation.
The resulting technical approach was proposed as a model that could be adapted for seismic work in other environmentally sensitive areas. (IUCN)
One of the co-authors was Koen Bröker of Shell Global Solutions, alongside WGWAP scientists and other specialists.
That later scientific outcome should neither be ignored nor overinterpreted.
It supports the proposition that cooperation between Sakhalin Energy and WGWAP produced sophisticated seismic mitigation.
It does not retrospectively establish that the PA-C development itself was environmentally acceptable.
They were different questions.
WGWAP had insisted upon that distinction from the beginning.
15. This is what genuine independent advice looks like
The South Piltun episode is useful precisely because the participants did not fit neatly into opposing camps.
WGWAP did not simply say no.
Sakhalin Energy did not simply disregard the scientists.
The Panel criticised the proposed industrial expansion.
It questioned cumulative impacts.
It objected to reductions in whale monitoring.
It recommended that new construction should not begin until important uncertainties had been addressed.
Then it helped the company design the seismic survey.
The survey subsequently helped move the potential platform farther offshore.
That is neither corporate environmental public relations nor conventional campaigning.
It is independent scientific engagement with an industrial project.
And it inevitably created tension.
The better WGWAP became at reducing the environmental consequences of each preparatory activity, the easier it could become for the wider development process to continue.
But refusing to participate might simply have meant that the activity proceeded with poorer mitigation.
There was no comfortable answer.
Documentary Findings
Established
Sakhalin Energy planned a high-resolution 2-D seismic and associated site survey as part of its investigation of possible locations for the proposed South Piltun/PA-C platform.
The survey was originally intended for summer 2011 but was postponed until 2012 because of delays in obtaining Russian Federation approvals for the geophysical component. (IUCN Cetacean Specialist Group)
The scope was expanded to include relief-well location surveys after Sakhalin Energy reviewed its operations in light of the Deepwater Horizon/Macondo disaster. (IUCN Cetacean Specialist Group)
WGWAP cooperated with Sakhalin Energy in designing monitoring and mitigation measures for the seismic and acoustic work.
The Panel repeatedly stated that such cooperation was not an endorsement of the overall South Piltun development.
WGWAP continued to recommend against commencement of major new construction until more progress had been made in understanding previous construction noise and cumulative effects. (IUCN Cetacean Specialist Group)
In February 2012 WWF called upon BNP Paribas, Credit Suisse and Standard Chartered, all associated with Sakhalin II financing, to oppose the proposed additional platform. (Banktrack)
The 2012 site survey was completed, and Sakhalin Energy subsequently reported that the data supported a farther-offshore location for PA-C, the “blue location”, which was farther from the Piltun feeding area and closer to existing pipeline infrastructure. (IUCN Cetacean Specialist Group)
Sakhalin Energy’s Position
Sakhalin Energy continued to investigate South Piltun as a possible means of recovering hydrocarbons that it considered difficult or impossible to reach economically from the existing PA-A and PA-B platforms.
The company emphasised early engagement with WGWAP and said cumulative effects would be addressed in the eventual South Piltun Environmental Impact Assessment.
The site-survey environmental assessment was separate from the future EIA for the platform development itself.
The company had not yet made the final investment decision required to construct PA-C during the period principally examined here. (IUCN Cetacean Specialist Group)
WGWAP’s Position
The Panel was willing to assist Sakhalin Energy in reducing the environmental risks associated with site-selection surveys.
It explicitly refused to allow that cooperation to be construed as support for the platform itself.
It remained concerned about cumulative industrial impacts and about the inconsistency it perceived between possible major new development and reductions in the long-term whale research and monitoring programme. (IUCN Cetacean Specialist Group)
WWF’s Position
WWF opposed PA-C more categorically.
It argued that an additional offshore platform near the feeding area posed unacceptable risk to a very small and vulnerable Western Gray Whale population.
Its February 2012 campaign sought to persuade European Sakhalin II lenders to use their financial influence against the proposal. (Phys.org)
Those were advocacy positions rather than judicial or regulatory findings.
Shell’s position in the project
Shell’s role requires the same precision applied throughout this archive.
At the time, Shell held a 27.5 per cent interest in Sakhalin Energy.
Gazprom held the controlling interest.
The survey and PA-C planning were undertaken by Sakhalin Energy, not by Royal Dutch Shell plc acting independently.
But Shell was neither a detached observer nor a minor outside contractor.
It was a substantial shareholder in Sakhalin II, and Shell technical personnel participated in the scientific work that eventually emerged from the seismic mitigation programme. IUCN’s later account specifically lists Shell Global Solutions among the affiliations represented in that work. (IUCN)
The accurate formulation remains:
PA-C was a Sakhalin Energy proposal within a project in which Shell held a substantial minority economic and technical interest.
Why SLF-2007-049 matters
The importance of this file is not simply that another seismic survey occurred.
It exposes the central tension in the WGWAP model.
Independent scientists had warned that Sakhalin Energy should not begin another major construction project before unresolved environmental questions had been addressed.
Yet those same scientists helped the company take one of the preparatory steps required to advance that project.
Was that contradiction?
Or was it responsible environmental intervention?
The documentary record supports a more complicated answer.
Without WGWAP involvement, the survey might still have occurred.
With WGWAP involvement, its timing and mitigation were altered.
And the resulting data helped identify a potential platform location farther from the principal feeding area.
The scientists therefore influenced the development without endorsing it.
The distinction was not semantic.
It was the basis upon which WGWAP preserved its independence while remaining inside the decision-making process.
But by 2012 another group had concluded that mitigation was no longer enough.
WWF had gone to the banks.
The question was changing from:
How can PA-C be made less dangerous?
to:
Should the institutions financing Sakhalin II allow PA-C to proceed at all?
Source Record
The principal primary record for this instalment is the Western Gray Whale Advisory Panel Report of the Eleventh Meeting, February 2012. It records the continuing South Piltun planning process, the modified seismic and acoustic survey, the link with post-Macondo relief-well planning, WGWAP’s repeated refusal to allow participation in the survey to be treated as endorsement of PA-C, and its continuing concern about reduced whale monitoring while industrial development might expand. (IUCN Cetacean Specialist Group)
The WGWAP Noise Task Force report of November 2011 confirms that the site survey originally planned for summer 2011 had been postponed to 2012 because of delay in obtaining Russian Federation approvals for the geophysical work. (IUCN Cetacean Specialist Group)
The WGWAP Report of the Twelfth Meeting, November 2012 records completion of the survey and Sakhalin Energy’s conclusion that the resulting data supported the farther-offshore “blue location” for the proposed platform. (IUCN Cetacean Specialist Group)
Contemporaneous reporting of 9 February 2012 records WWF’s call for BNP Paribas, Credit Suisse and Standard Chartered to oppose the third-platform proposal and the planned Geneva discussions involving lenders, whale specialists and Sakhalin Energy. (Phys.org)
Later IUCN material confirms both WWF’s lender campaign and the subsequent scientific significance of the Sakhalin seismic mitigation programme. (WWF International)
Archive disclaimer: PA-C remained a proposed development during the period under examination. WGWAP recommendations constituted independent scientific advice rather than legal prohibitions. Cooperation between WGWAP and Sakhalin Energy on seismic monitoring and mitigation is not represented as approval of the South Piltun development. WWF statements are attributed as advocacy positions. No finding is made here that the 2012 site survey caused population-level harm to Western Gray Whales.
Next Archive File
SLF-2007-050 — The Sakhalin Papers XL: The Survey Finds a Safer Site — PA-C Moves Offshore, but the Larger Question Remains
The scientists had helped Sakhalin Energy conduct the survey.
Now the survey produced an answer.
The preferred site moved farther offshore.
Earlier fears about shallow gas beneath the alternative location were not substantiated.
For whale protection, that looked like a tangible success.
But it did not answer the larger question.
Should PA-C be built at all?
By late 2012 the project had accumulated more engineering data, a potentially less damaging location and increasingly sophisticated mitigation.
It had also accumulated more scrutiny.
The next instalment will examine what Sakhalin Energy learned from the completed survey, why the “blue location” became preferred, what WGWAP thought had been achieved — and why moving a platform farther from the whales was still not the same thing as resolving the argument over another major industrial development beside their feeding grounds. (IUCN Cetacean Specialist Group)
This restored version is suitable for publication as the 6 September instalment. I would retain SLF-2007-049 / Sakhalin Papers XXXIX exactly as shown, so tomorrow’s sequence can continue cleanly with SLF-2007-050 / Sakhalin Papers XL.
*This website and sisters royaldutchshellgroup.com, shellnazihistory.com, royaldutchshell.website, johndonovan.website, shellnews.net, and shellwikipedia.com, are owned by John Donovan - more information here. There is also a Wikipedia segment, the Shell DPA Files, "Shell and the Spies", the Shell Leaks files, as well as books written and published by John Donovan - Kindle eBooks. Timeline of the Donovan Shell Feud. Toxic History of Royal Dutch Shell Group. Shell and the Donovans: The Full Media Record — 550+ Articles, 110 Books, 40 Years. *All created and supported by internet wizz, Nick Gill.
