Coiled Tubing Drilling – Expanding Application Key to Future
Bibliographic record
Abstract
Abstract Since 1991, technology, people, methodology and commitment have played an integral and prominent role in the advancement, development and application of coil tubing drilling (CTD) as an alternative to conventional drilling systems. Various geological formations have been successfully drilled with coil tubing drilling systems with the CTD technology and methodology being continually adapted, improved upon and evolved from its more traditional uses. This evolution of the coil tubing drilling process is one of the most exciting and fastest growing sections of the coiled tubing industry. Coiled tubing has become a competitive advanced drilling tool when used properly. A very impressive track record has been established in Western Canada where coiled tubing drilling technology has been utilized in mostly shallow gas and oil properties to squeeze profits out of what might normally be considered marginal properties. In this manner the coil has been used as an advanced economic drilling system in both vertical and horizontal wells. In 95% of the operations the wells have been drilled underbalanced to minimize formation damage, reduce drilling problems, and increase the rate of penetration. In many cases this process has eliminated the need for remedial stimulation of the wellbore.
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 | 0.000 | 0.000 |
| Meta-epidemiology (narrow) | 0.001 | 0.001 |
| Meta-epidemiology (broad) | 0.001 | 0.000 |
| Bibliometrics | 0.000 | 0.001 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.001 | 0.001 |
| Open science | 0.000 | 0.000 |
| Research integrity | 0.000 | 0.000 |
| Insufficient payload (model declined to judge) | 0.000 | 0.001 |
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.
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".