Grateful for those who gave their lives to protect our freedoms, as expressed in the Bill of Rights.
Wary of political and media campaigns that tell us what and how to think, and threaten our freedom to speak openly and express contrary opinions. In that regard, this video posted by Elon Musk is disturbing.
The images were provided by Magellan, a UK company that conducts surveys for the offshore oil and gas industry:
“Established in 2015, Magellan is driven by a management team whose background includes offshore contracting, geotechnical survey and ultra-deep water ROV operations, including environmental and site investigation. These operations have been conducted for a wide range of clients across the oil and gas, fibre-optic and subsea recovery industries.
Supported by the board, the management team have guided and overseen the integration of standard oil and gas practices as well as the building and development of 6,000m ROVs, specialist and innovative winches and a range of purpose-built subsea tooling.”
IRF conferences present an excellent opportunity for dialogue among regulators, operators, trade organizations, contractors, academics, and other interested parties.
Some suggested agenda topics for the Perth conference:
Further categorizing incidents by the type of facility (e.g. MODU, fixed platform, floating platform, subsea production system, pipeline, etc.), and activity (e.g. well operations, production, diving, helicopter transit, etc.)
The NOIA/ICF report is favorable from a Gulf of Mexico perspective, but 2 general caveats should be highlighted:
“The estimation of the production related GHG for various crude oils and condensates is a complex process that is hindered by lack of public, up-to-date, and high-quality data.“
“There is considerable controversy regarding certain critical data including quantity of gas flared, operational flare efficiencies, and the volumes of methane releases along oil and gas supply chains.”
Comments:
More work is needed to better determine cold venting volumes:
Table 7, p. 13, of the NOIA/ICF report indicates venting (methane) emissions of 71,200 metric tons/year for GoM operations. That number is aligned with the 2017 GOADS data (70,488 tons per Table 6-11, p. 112).
The recent PNAS report found that much more gas is being vented: 410,000 – 810,000 tons annually. If the PNAS findings are accurate, venting is being significantly underestimated and/or under-reported.
Per ICF, lower flaring and venting volumes are the main reason for the GoM’s lower GHG emission intensity, so data accuracy is important. The difference between the government data and the PNAS findings (see table below) should be carefully assessed.
The NOIA/ICF report did not distinguish between GoM deepwater and shelf emissions.
The PNAS report indicates much higher methane emissions intensity on the shelf, as do most subjective assessments.
Future studies should provide separate GHG intensity data for shelf and deepwater facilities.
All production cannot be from the lowest emission intensity sources. The objective should be to minimize emissions from each source, not to eliminate production.GoM shelf operations have other advantages, most notably the production of nonassociated natural gas.
Kudos to offshore-energy.biz for drawing attention to the recent Coast Guard medevacs from the pipelay vessel Solitaire. Three health-related medevacs from the same facility in <2 months would seem to warrant further scrutiny. Will the Coast Guard investigate?
The only timely information on medevacs is from Coast Guard news releases. Information on private medevacs is seldom provided, except as included in the BSEE incident tables, which are typically more than 1 year behind, and update presentations by BSEE’s Gulf of Mexico region.
Below is information on 2023 YTD Coast Guard medevacs associated with Gulf of Mexico oil and gas activities. As previously posted, at least 12 workers died at OCS facilities in 2021-22 of natural causes. Unfortunately, “natural cause” fatalities and illnesses receive little industry or regulator attention.
date
vessel or platform
description
condition report
5/18
OSV Brandon Bordelon
50-year-old male crewmember with an injury to his leg
stable
5/17
Allseas’ pipelay vessel Solitaire
65-year-old male crewmember was experiencing heart attack-like symptoms
stable
4/26
crew boat Mr. Fred
halted search for missing crewmember
presumed dead
4/23
Allseas’ pipelay vessel Solitaire
32-year-old male crewmember experiencing severe abdominal pain.
stable
3/22
Allseas’ pipelay vessel Solitaire
crewmember was experiencing seizure-like symptoms
stable
3/18
BP’s Atlantis platform
28 year old male, eye injury
stable
3/13
unidentified platform 40 miles south of Port Fourchon
German investigators are sceptical of claims that Russian naval ships sabotaged the Nord Stream gas pipelines and are instead pursuing leads that point to the Ukrainian authorities, according to a report.
The vacuum of official information has been filled by speculation variously pinning the blame on the United States, Russia, the Ukrainian secret services and an unnamed businessman in Ukraine. All three states have denied responsibility.
Per the BSEE borehole file, there were 2 deepwater exploratory well starts since 4/1/2023. The Shell well is another GoM milestone in that it is the 150th well spudded in >8000′ of water. The first was in the year 2000.
Operator
spud date
location
water depth
Chevron
5/5/2023
Mississippi Canyon 608
6678′
Shell
4/13/2023
Alaminos Canyon 728
8660′
Arena and Cantium continue to drive shelf drilling. Below are the shelf development wells since 4/1/2023:
Per the latest update (5/12/2023), the Strategic Petroleum Reserve is down to 359.6 million barrels, more than 2 million bbls below the previous week. The “deficit” (i.e. the volume needed to completely refill the reserve) is now 367 million bbls, and you can’t print oil. The reserve volume is the lowest since 9/23/1983, when the SPR was still being filled.
A complete refill at the maximum rate would require 536 days.
This excludes acquisition, operational, and maintenance delays, which are likely to be significant.
Just adding 100 million barrels would require at least 146 days
Purchases of that magnitude significantly affect oil markets. Total US oil production is currently about 12 million bopd.
Filling the reserve to its 727 million barrel capacity was a 28 year process.
But fear not, DOE is soliciting the replacement of 0.1 to 1.0% of the oil that has been withdrawn from the SPR since January 2021. This amounts to only 2.5 to 25% of the oil sold from the reserve in 2023 alone (when we were supposedly refilling the reserve) and 0.04 to 0.4% of capacity!
DOE issued a solicitation May 15 for the oil, with delivery to occur Aug. 1-31, at a minimum offer quantity of 300,000 bbl and a maximum offer of 3 million bbl. Requests for earlier deliveries will be accommodated to the extent possible on a best-efforts basis.
Regulatory fragmentation occurs when multiple federal agencies oversee a single issue. Using the full text of the Federal Register, the government’s official daily publication, we provide the first systematic evidence on the extent and costs of regulatory fragmentation. We find that fragmentation increases the firm’s costs while lowering its productivity, profitability, and growth. Moreover, it deters entry into an industry. These effects arise from regulatory redundancy and, more prominently, regulatory inconsistency between agencies. Our results uncover a new source of regulatory burden: companies pay a substantial economic price when regulatory oversight is fragmented across multiple government agencies.
The US has a highly fragmented offshore regulatory regime that has become even more fragmented with the complex division of responsibilities between BOEM and BSEE. The slide below is from a presentation on this topic.
While the linked paper focuses on costs and productivity, fragmentation may also be a significant safety risk factor. A UK colleague once asseted that “overlap is underlap,” and I believe there is something to that. If multiple agencies have jurisdiction over a facility, system, or procedure, the resulting redundancy, inconsistency, and ambiguity may create significant gaps in industry and governmental oversight.
For example, regulatory fragmentation was arguably a significant factor in the most fatal US offshore fire/explosion incidents in the past 35 years – the South Pass B fire in 1989 and the Macondo blowout in 2010. More specifically:
South Pass 60 B: The investigation of the 1989 South Pass 60 B platform explosion that killed 7 workers noted the inconsistency in regulatory practices for the platform, regulated by DOI, and the pipeline regulated by DOT. Cutting into the 18-inch pipeline riser did not require an approved procedure, and the risks associated with hydrocarbon pockets in the undulating pipeline were not carefully assessed. Oversight by the pipeline operator was minimal, and the contractor began cutting into the riser without first determining its contents. A massive explosion occurred and 7 lives were lost.
One would hope that this major spill will lead to an independent review of the regulatory regime for offshore pipelines. Consideration should be given to designating a single regulator that is responsible and accountable for offshore pipeline safety (a joint authority approach might also merit consideration) and developing a single set of clear and consistent regulations.
Macondo: While the root causes of the Macondo blowout involved well planning and construction decisions regarding the casing point, cementing of the production casing, and well suspension procedure, the blowout would likely have been at least partially mitigated (and lives saved) if the gas detection system was fully operable, the emergency disconnect sequence was activated in a timely manner, flow was automatically diverted overboard, or engine overspeed devices functioned properly. Indeed, regulatory overlap led to underlap as summarized below:
Macondo contributing factor
jurisdiction
flow not automatically diverted overboard
DOI/USCG (also concerns about EPA discharge violations)
some gas detectors were inoperable
DOI/USCG
generators did not automatically shutdown when gas was detected
USCG/DOI
failure to activate emergency disconnect sequence in a timely manner (training deficiencies and chain-of-command complications)
USCG/DOI
engine overspeed devices did not function
USCG/DOI
hazardous area classification shortcomings
USCG/DOI
MOUs and MOAs are seldom effective regulatory solutions as they are often unclear or inconclusive, and tend to be more about the interests of the regulator and protecting turf. They also do nothing to ensure a consistent commitment among the regulators. In the case of the US OCS program, BOEM-BSEE have a greater stake in the safety and environmental outcomes given that offshore energy is the reason for their existence. That is not the case for any of the other regulators identified in the graphic above.