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Record W2117077340

Mumbai High North Platform Disaster

2013· article· en· W2117077340 on OpenAlex

Why this work is in the frame

A frame that forgets how it found something cannot be audited. These are the routes that admitted this work.

affAt least one author lists a Canadian institution in the pinned OpenAlex snapshot.

Bibliographic record

Venuenot available
Typearticle
Languageen
FieldEngineering
TopicMarine and Offshore Engineering Studies
Canadian institutionsMemorial University of Newfoundland
Fundersnot available
KeywordsShoreFirefightingShut downOceanographyEnvironmental scienceGeographyEngineeringGeologyCartography
DOInot available

Abstract

fetched live from OpenAlex

The Mumbai High oil field is located in the Arabian Sea, 160km west of the coast of Mumbai, India. The field is operated by Indian operator Oil and Natural Gas Corporation (ONGC) and is the largest oil field in India. Located in the field’s northern block was a production complex, 100km from shore, consisting of four bridge-linked platforms. The Mumbai High North (MHN) platform was constructed in 1981 and outfitted for production of 80,000 barrels of crude oil per day. In July 2005, a multipurpose support vessel (MSV) was completing a diving campaign at MHN when a crewmember was injured. Upon recovery of the diving bells, the MSV requested the injured employee to be transferred to the platform. Weather conditions were unfavourable the day of the event, with monsoon rains and high winds, prohibiting the use of the MHN’s helicopter. The leeward crane of MHN was out of commission at this time, so the vessel began to approach the platform on its windward side. During the approach, the master had noted that the starboard thrusters pitch was slow moving. After the injured crewmember was successfully transferred to the platform, the MSV experience a heave from ongoing ocean swells and struck several marine risers. The resulting gas leak ignited rapidly and spread to adjacent risers with no fire protection. Fluid flow in the risers was not contained by emergency shutdown valves due to their overall length. Rescue operations were unsuccessful in recovering 22 lives that day. At the time of this incident, no regulatory body or organization for the governance of offshore safety in oil and gas existed in India. Serious issues concerning the platform and it’s export risers, as well as lack of risk mitigation aboard the MSV, were discovered. Shortly after the incident, U.S. governing bodies signed an MOU with the Indian petroleum directorate to share common knowledge and develop comprehensive rules and regulations.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

Full frame distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesInsufficient payload (model declined to judge)
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.685
Threshold uncertainty score1.000

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0010.001

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.004
GPT teacher head0.147
Teacher spread0.143 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Quick stats

Citations7
Published2013
Admission routes1
Has abstractyes

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