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Record W2035504499 · doi:10.2118/0209-0048-jpt

Nexen's Buzzard to Fly with Fourth Platform

2009· article· en· W2035504499 on OpenAlex
John Sheehan

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.

aboutThe title or abstract carries a Canadian signal from the geographic lexicon.
no affNo Canadian affiliation: this work is invisible to an affiliation-only frame.
No Canadian affiliation. An affiliation-only frame, the usual design, would never have seen this work. It is one of the works that make the case for inverting the frame.

Bibliographic record

VenueJournal of Petroleum Technology · 2009
Typearticle
Languageen
FieldEngineering
TopicOffshore Engineering and Technologies
Canadian institutionsnot available
Fundersnot available
KeywordsBuzzardGeologyArchaeologyGeography

Abstract

fetched live from OpenAlex

Canada's Nexen is pushing ahead with the next phase in the development of its Buzzard field in the UK sector of the North Sea, with a plan to install a new hydrogen sulfide (H2S) treatment platform due to get into full swing this year. The new "crude-sweetening" platform will be installed as part of the Buzzard Enhancement Project on the 600 million bbl field, which straddles two licenses—P.986 (Blocks 19/10 and 20/6) and P.928(S) (Blocks 19/5a and 20/1S). Buzzard is the largest discovery on the UK Continental Shelf (UKCS) in more than a decade and has been developed with three bridge-linked platforms, soon to become four when the new platform is fully installed in 2010. The field is operated by Nexen with 43.2% interest, and partners include Petro-Canada 29.9%, BG Group 21.7%, Dyas UK 2.6%, and Oranje-Nassau 2.6%. The field was discovered in the Outer Moray Firth in May 2001 with the 20/6-3 exploration well, which hit a 400 ft oil column and was flow tested at 6,547 BOPD of 32ºAPI crude oil. Construction work on the development was completed in 2006 and first oil flowed in January 2007. Peter Addy, Nexen's Project Director for Buzzard, said that production is currently running at 210,000–215,000 BOPD and 30 MMcf/D of gas through 14 production wells with a further 12 producers planned. Reservoir pressure is currently sustained by water injection. The John Shaw semisubmersible and the Transocean Galaxy III jackup rigs have carried out the development drilling program on the wells that feed into the Buzzard processing complex. The production platform receives multiphase reservoir fluids through the bridge-linked wellhead platform and processes them to separate crude oil, gas, and water. Oil is then exported through an 18-in., 30-km pipeline, tieing-in subsea to the Forties Pipeline System. From there it is sent on through the onshore section of the pipeline system to Kinneil, crude oil stabilization terminal on the Firth of Forth in Scotland, for further processing and export by tanker. Gas is exported by a 10-in., 29-km line to the Captain T point on the UK Frigg gas pipeline.

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 categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Not applicable · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.535
Threshold uncertainty score0.654

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0010.001
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.001
Insufficient payload (model declined to judge)0.0000.000

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 head0.187
Teacher spread0.182 · 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