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Archive for the ‘Offshore Energy – General’ Category

A Bell 212 helicopter is in the news following the crash that killed Iran’s President and Foreign Minister. Given the difficult weather conditions and mountainous terrain, the crash was most likely an accident.

As noted in this vintage newsletter (p. 8), we flew to Georges Bank drilling rigs in the early 1980’s in a Bell 212 contract helicopter, owned and operated by Petroleum Helicopters Inc (PHI).

The Bell 212 was chosen by the USGS aviation expert because of its range, reliability, and IFR capabilities that enabled flying in limited visibility. Because of difficult fog conditions on Georges Bank, drilling rigs were sometimes not visible until we were descending to land.

For the most part, the offshore industry has replaced Bell 212 helicopters with newer models, but the 212 was in use for many years and had an excellent performance record.

PHI Bell 212 prepares to land at a platform in the Gulf of Mexico, 1974, Vertiflite.

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Florida HB 1645 (attached) was signed by Gov. DeSantis on 5/15/2024. The bill boosts natural gas, prohibits offshore wind turbines, and deletes references to climate change and greenhouse gases in state law. Given the State’s support for traditional energy sources, is it time to renew the dialogue about exploration and production in the Eastern Gulf of Mexico (EGOM)?

HB 1645 prohibits offshore and coastal wind development (p. 30), acknowledges that natural gas is critical for power resiliency, prohibits zoning regulations that restrict gas storage facilities and gas appliances (p.8), and relaxes permitting requirements for pipelines <100 miles long.

Given Florida’s energy preferences as expressed in this legislation, the State could assist regional energy planners by better defining its position on oil and gas leasing in the EGOM. What limits, in terms of lease numbers and minimum distances from shore, would best improve Florida’s energy supply options while further minimizing environmental risks?

As illustrated on the map below, the petroleum geology of the EGOM and Florida’s preferences are likely aligned in that the best prospects for oil and gas production are in deep water and more than 100 miles from the State’s coast. Does Florida support a 100 mile buffer?

The 4/20/2010 Macondo blowout was a tragic failure that has been, and will continue to be, discussed at length on this blog. We should also acknowledge that prior to Macondo 25,000 wells were drilled on the US OCS over a 25 year period without a single well control fatality, an offshore safety record that was unprecedented in the U.S. and internationally. We should also applaud recent advances in well integrity and control, including the addition of capping stack capabilities that further reduce the risk of a sustained well blowout.

Florida’s independent thinking on energy policy is commendable. That independence is contingent on importing petroleum products and natural gas from elsewhere in the Gulf region. Securing that supply over the intermediate and longer term should be a priority for Florida. In that regard, EGOM production is an important consideration.

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The DrillMAX has exited Bulls Bay and is en route to the Orphan Basin, where Exxon will drill a high potential exploratory well. As of this morning at ~1000 GMT, the drillship was headed north at 7.7 kts (see map).

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On Constitution Day, best wishes to our Norwegian friends!

This JL Daeschler photo was taken in Stavanger harbor in 2003. JL’s wife Debra, a Petrodata Marine editor, is pictured in the foreground. The rig in the background is the Maersk (now Noble) Innovator, a large jackup capable of operating in water depths to 492 ft. The legs are 674 ft (Washington Monument = 555 ft).

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In the attached supplement to his comments on BOEM’s financial assurance rule for offshore oil and gas facilities, decommissioning specialist John Smith raises concerns about reliance on cost data submitted by operators. John contrasts operator estimates for platforms in California state waters with estimates provided by independent consultants.

As summarized below and explained in the attachment, the more realistic independent estimates were 2-3 times higher than the operators’ “high end” estimates.

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Decommissioning Vindeby wind project, Denmark

BOEM’s “Rule to Streamline and Modernize Offshore Renewable Energy Development” is intended to “make offshore renewable energy development more efficient, [and] save billions of dollars. Unfortunately, the savings associated with relaxed decommissioning financial assurance requirements translates to increased risk for customers and taxpayers.

BOEM signaled their intentions on offshore wind (OSW) decommissioning three years ago when they granted a precedent setting financial assurance waiver to Vineyard Wind. Despite compelling concerns raised by commenters, the “streamlining” regulations have codified this decision.

Cape May County, New Jersey, was among the commenters objecting to BOEM’s departure from the prudent “pay as you build” financial assurance requirement. The County commented as follows (full comment letter attached):

โ€œ[e]nergy-utility projects are in essence traditional public-private partnerships where technical and financial risks are transferred to the private sector in exchange for the opportunity to generate revenues and profit. Under the proposed rule, the Federal government is instead transferring risks associated with decommissioning to the consumer rather than to the private sector.โ€

Cape May added:

โ€œ[w]hile BOEM believes that if a developer becomes insolvent during commercial activity that a solvent entity would assume or purchase control, the County believes this is a risky assumption as the most likely reason for default is that a constructed wind farm developer is unable to meet its contractual obligations set forth under a Power Purchase Agreement (PPA) because its energy production revenues are not in excess of its operating costs. A change of hands would not remove these circumstances or make the project profitable.โ€

Cape May and others also commented on the threat of premature decommissioning as a result of storm damage. In response, BOEM asserts that these risks have been addressed in the latest standard for North American offshore wind turbines (Offshore Compliance Recommended Practices: 2022 Edition (OCRP-1-2022)). However, design standards, particularly those for offshore facilities, are not static. The recommended practice for OSW is likely to change multiple times in the coming years as storm, operating, and turbine performance data are updated and analyzed. The design standard for Gulf of Mexico platforms has been repeatedly refined and improved and is now in its 22nd edition.

In their response to public comments on the decommissioning risks, BOEM repeatedly asserts that they can adjust the amount and timing of required financial assurance as they monitor a lesseeโ€™s financial health. Unfortunately, a company’s finances can change quickly and BOEM’s options will be limited when it does. Increasing the financial burden on a struggling company that is providing power to a regional power grid will not be a simple proposition.

Strong comments from Cape May County:

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BSEE has a very good Safety Alert program that merits close attention. However, this amusing entry doesn’t qualify. Perhaps this alert was issued in response to a government-wide anti-scamming directive.

Safety Alert No. 483 (plus a few comments in parentheses):

Scam Alert: Suspicious Requests for Payment
The Bureau of Safety and Environmental Enforcement (BSEE) is issuing this Safety Alert to inform users about possible scams requesting payment of fines for violations. Be aware the documents you receive may appear to be printed on official government letterhead and could be used to justify requests for payments or loans. BSEE does require payment of fines for certain violations, but BSEE will never:

  • Request payment via phone or through any social media platforms.
  • Require a payment from an individual to exit an offshore facility. (Huh? How would this work? Would a BSEE inspector stand at the helideck and require payment before a worker boarded the helicopter? Seriously?)
  • Request any payment using a gift card. (“You violated an OCS safety regulation. Please make payment with a Target gift card.” ๐Ÿ˜€)
  • Demand any payment without prior notification.
  • Send letters containing spelling, grammar, and punctuation errors. (Yes, all regulations, notices, and other correspondence are in “plain English” and perfectly understandable. ๐Ÿ˜€ ๐Ÿ˜€ ๐Ÿ˜€)
  • Should BSEE require a payment for a civil penalty or a fine, the fine will be paid by the operator, not by an individual. BSEE will always send an initial notice to the operator and provide them the opportunity to engage with the BSEE Civil Penalty team.

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According to rig locator data, the DrillMAX is moored in Bay Bulls, Newfoundland in preparation for transit to the site of Exxon’s high potential exploratory well in the Orphan Basin.

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JL Daeschler, pioneering subsea engineer and BOE contributor, recounted a frightening incident in 1976, a year after UK North Sea production began:

We found ourselves in a drastic situation. While working on a subsea well, the wireline retrievable tubing safety valve got tangled up in the tree area. We had an open well situation and couldn’t cut the wire in the subsea tree. Further, the weather was bad, and keeping on location was difficult. The riser hydraulic release was faulty, so there was an imminent high risk of a “jammed ” subsea tree, bent/damaged riser, and uncontrollable well flow.

We got through this, but recognized that improved well control capabilities were needed during workover operations. Management decided that any future workover operations on a subsea tree/well would require a small diameter workover BOP with shearing capability immediately above the Xmas tree. A year later, we had the hybrid kit pictured below (with JL). Note that the guide funnels are slim to run on guide lines and not overshoot the guide base posts.

JL’s story reminds us once again that safety achievement is dependent on continuous improvement driven by experience, research, and technological advances.

When I was a young engineer with the US Geological Survey, the OCS safety regulator at the time, my boss and mentor Richard Krahl (known as โ€œMr. OCSโ€ for his commitment to offshore safety) slammed๐Ÿ˜€ a copy of the first edition of API RP 14C (Analysis, Design, Installation, and Testing of Safety Systems for Offshore Production Facilities) on my desk and told me to read it carefully. That pioneering process safety document has grown with the offshore industry and is now in its 8th edition.

Similarly, API RP 2A-WSD (Planning, Designing, and Constructing Fixed Offshore Platformsโ€” Working Stress Design) is now in its 22nd edition and API STD 53 (Well Control Equipment Systems for Drilling Wells) is in its 5th edition. There are countless other examples of the progression in safety equipment and practices.

As individuals, companies, agencies, and collectively as an industry, there can be no standing still. Nothing is routine and the challenges continue to grow: deeper wells, more complex geology, higher temperature and pressure, deeper water, harsher environments, remote locations, new security risks, and more. We get better or we get worse, and the latter is not an option. Onward!

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It’s OTC week and optimism abounds. We are so back!”

Preachin’ to the choir:

  • Deepwater is back in vogue.” (Pablo Medina, Welligence)
  • “Newer deepwater projects have the attributes oil and gas companies are looking for: longer-term production, lower breakeven costs, big resource potentials and lower carbon emissions.” (Medina)
  • Capital spending on all-new deepwater drilling is poised to hit a 12-year high next year (Rystad)
  • Investment in all-new and existing deepwater fields could hit $130.7 billion in 2027, a 30% jump over 2023 (Rystad)
  • Deepwater resources offer lower carbon emissions intensity than shale and other tight oils, averaging 2kg of carbon dioxide per barrel less than shale. (Rystad)
  • “The return of offshore and deepwater operations is going to be a big topic at OTC, and Namibia is going to be talk of the show.” (James West, Evercore)
  • Enthusiasm for offshore has climbed with discoveries and technology breakthroughs. Namibia’s Mopane is forecast to hold as much as 10 billion barrels of oil. (Portuguese oil company Galp Energia)
  • Rates for some rigs have surpassed $500,000 a day and contract durations are lengthening as supply dwindles.
  • Deepwater development: simpler, safer, greener!
  • Chevron is preparing to start ultra-high pressure production at their Anchor platform.

So as not to kill the buzz, I won’t mention the 5 Year (no)Leasing Plan and other troubling US matters, at least for one day.

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