Bibliographic record
Abstract
The Usumacinta is a mat-supported jack-up based on the prior design of the Bethlehem JU-200-MC. It was delivered in 1982 by Bethlehem Steel in Singapore to Perforadora Central operating out of Mexico. The Usumacinta’s main operational role is to move from site to site to perform drilling support for stationary platforms and does so with a crew of 81 personnel. In October 2007, the Usumacinta was contracted to drill a well for Petroleos Mexicanos (also known as PEMEX)’s Kab-101 platform in the Bay of Campeche approximately 75 kilometres off the coast of the Tabasco region near the port of Dos Bocas. On Sunday, October 21st, 2007 the Usumacinta arrived in position next to the Kab-101 platform to finish the drilling of the Kab-103 oil well. Within three days onsite a cold front moved across the Bay of Campeche creating wind speeds up to 130 km/h and 8 meter waves. This storm caused the closure of eight separate ports in the Gulf for commercial traffic. These conditions were described by Carlos Morales, director of PEMEX’s exploration and production unit as “extreme weather conditions we’ve never registered before. ” [2] These operating conditions caused oscillations in the Usumacinta resulting in a collision of the cantilever deck of the Usumacinta and the top of the production valve tree
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 distilled prediction
Teacher imitationNot 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.
Codex and Gemma teacher scores by category
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.001 | 0.000 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| Bibliometrics | 0.000 | 0.000 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.001 | 0.000 |
| Research integrity | 0.000 | 0.000 |
| Insufficient payload (model declined to judge) | 0.000 | 0.000 |
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.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one teacher head, not a consensus.
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".