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Record W2915141263 · doi:10.2118/1117-0020-jpt

E&P Notes (November 2017)

2017· article· en· W2915141263 on OpenAlexaboutno aff
Stephen Rassenfoss, Stephen Whitfield

Bibliographic record

VenueJournal of Petroleum Technology · 2017
Typearticle
Languageen
FieldEnergy
TopicGlobal Energy and Sustainability Research
Canadian institutionsnot available
Fundersnot available
KeywordsPropellantPermianDrillingOil shaleRocket (weapon)Petroleum engineeringOperations researchEngineeringAeronauticsGeologyManagementOperations managementMechanical engineeringStructural basinAerospace engineeringPaleontologyEconomics

Abstract

fetched live from OpenAlex

E&P Notes Permian Winning Streak Could Be Running Out Stephen Rassenfoss, JPT Emerging Technology Senior Editor Hot shale plays tend to fall short of expectations after a few years, and the Permian Basin will be the next big test of the pattern. A recent technical paper by Robert Clarke, research director for Lower 48 Upstream for Wood Mackenzie, questions whether future drilling in the Permian will hit 5 million B/D in 2025 as the consultancy has predicted. Based on what he has been learning recently, some of it reported in SPE technical papers, the actual results could be worse or better, depending on how well the industry solves the problems that will come with intensive development in the Permian. Startup Aims To Advance Rocket Fuel Technology for Fracturing Stephen Whitfield, Senior Staff Writer A startup company in Canada is developing a tool that may help operators realize savings in resources and manpower in their fracturing operations. The PSI-CLONE tool from RocketFrac Services uses a proprietary solid rocket fuel mixture as a propellant fracturing mechanism which eliminates the need for significant water volumes. When loaded into the tool, deployed down a well, and ignited, the propellant releases high-pressure gas and creates enough pressure to produce fractures at targeted sites along the wellbore. The PSI-CLONE tool, which holds the propellant, is reusable. Once the propellant has burned out completely, the tool can be reloaded with another block of fuel. The company states that the system requires a single coiled tubing unit, as opposed to the multiple pumper trucks and water tanks used for hydraulic fracturing, and requires three to five onsite personnel Total Signs Deal With Chevron for Gulf of Mexico Acreage Supermajor Total increased its footprint in the US Gulf of Mexico, capturing seven prospects operated by Chevron. The agreement covers 16 blocks. Total, which recently increased its stake in the US Gulf of Mexico with its takeover of Maersk Oil, will participate in the seven wells through sharing between 25–40% interest. The prospects cover two promising plays: the Wilcox in the central Gulf of Mexico, next to the Anchor discovery; and the Norphlet, in the eastern Gulf of Mexico, near the Appomattox discovery. The first well already spudded in late July on the Ballymore prospect in the Mississippi Canyon. Energy Panel: Efficiency Focus Still Necessary in an Era of Transition Stephen Whitfield, Senior Staff Writer The oil price downturn has changed the way the oil and gas industry does business, and a panel of analysts and industry executives said that reinvention and creativity will be essential to surviving in a new reality. Held at the Global Energy Transitions Summit on the Rice University campus, the panel discussion featured an extensive look at how companies have managed to stay afloat in the current economic landscape. In September, oil prices reached their highest levels since April, but while industry hopes to see that figure sustain above $50/bbl and possibly reach $60, the panelists cautioned against getting overly enthusiastic. Greg Hill, president and COO of Hess, said “lower for longer” was still the primary factor behind his company’s operational strategy, and that it is not advantageous to build a business plan based on the possibility of future oil price growth.

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.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.001
metaresearch head score (Gemma)0.008
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesInsufficient payload (model declined to judge)
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Not applicable · Consensus signal: Not applicable
GenreCandidate signal: Other · Consensus signal: Other
Teacher disagreement score0.866
Threshold uncertainty score0.191

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0010.008
Meta-epidemiology (narrow)0.0010.001
Meta-epidemiology (broad)0.0010.001
Bibliometrics0.0010.002
Science and technology studies0.0020.001
Scholarly communication0.0100.004
Open science0.0010.002
Research integrity0.0040.004
Insufficient payload (model declined to judge)0.8660.881

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 head0.026
GPT teacher head0.321
Teacher spread0.295 · 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

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

Study designNot applicable
Domainnot available
GenreOther

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

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Citations0
Published2017
Admission routes1
Has abstractyes

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