CA2019898A1 - Raccord cintre reglable - Google Patents
Raccord cintre reglableInfo
- Publication number
- CA2019898A1 CA2019898A1 CA002019898A CA2019898A CA2019898A1 CA 2019898 A1 CA2019898 A1 CA 2019898A1 CA 002019898 A CA002019898 A CA 002019898A CA 2019898 A CA2019898 A CA 2019898A CA 2019898 A1 CA2019898 A1 CA 2019898A1
- Authority
- CA
- Canada
- Prior art keywords
- mandrel
- housing
- longitudinal
- offset
- axis
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
- 238000006073 displacement reaction Methods 0.000 claims abstract description 12
- 230000001186 cumulative effect Effects 0.000 claims abstract description 6
- 238000005553 drilling Methods 0.000 claims abstract description 6
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 229920000136 polysorbate Polymers 0.000 description 2
- 241000196359 Dalbergia melanoxylon Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- JCYWCSGERIELPG-UHFFFAOYSA-N imes Chemical class CC1=CC(C)=CC(C)=C1N1C=CN(C=2C(=CC(C)=CC=2C)C)[C]1 JCYWCSGERIELPG-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
- E21B7/06—Deflecting the direction of boreholes
- E21B7/067—Deflecting the direction of boreholes with means for locking sections of a pipe or of a guide for a shaft in angular relation, e.g. adjustable bent sub
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002019898A CA2019898A1 (fr) | 1990-06-26 | 1990-06-26 | Raccord cintre reglable |
| EP19910305677 EP0465072A3 (en) | 1990-06-26 | 1991-06-24 | Adjustable bent sub |
| NO91912480A NO912480L (no) | 1990-06-26 | 1991-06-25 | Justerbar boeyd subb. |
| AU79321/91A AU7932191A (en) | 1990-06-26 | 1991-06-25 | An adjustable bent sub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002019898A CA2019898A1 (fr) | 1990-06-26 | 1990-06-26 | Raccord cintre reglable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2019898A1 true CA2019898A1 (fr) | 1991-12-26 |
Family
ID=4145345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002019898A Abandoned CA2019898A1 (fr) | 1990-06-26 | 1990-06-26 | Raccord cintre reglable |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0465072A3 (fr) |
| AU (1) | AU7932191A (fr) |
| CA (1) | CA2019898A1 (fr) |
| NO (1) | NO912480L (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2063161A1 (fr) * | 1992-03-16 | 1993-09-17 | Lennard Sihlis | Carter cylindrique a inclinaison variable |
| GB9210846D0 (en) * | 1992-05-21 | 1992-07-08 | Baroid Technology Inc | Drill bit steering |
| GB9222298D0 (en) * | 1992-10-23 | 1992-12-09 | Stirling Design Int | Directional drilling tool |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4303135A (en) * | 1977-08-18 | 1981-12-01 | Benoit Lloyd F | Directional drilling sub |
| US4596294A (en) * | 1982-04-16 | 1986-06-24 | Russell Larry R | Surface control bent sub for directional drilling of petroleum wells |
| US4745982A (en) * | 1986-11-28 | 1988-05-24 | Wenzel Kenneth H | Adjustable bent sub |
| US4884643A (en) * | 1989-01-17 | 1989-12-05 | 392534 Alberta Ltd. | Downhole adjustable bent sub |
| CA2022452C (fr) * | 1990-08-01 | 1995-12-26 | Douglas Wenzel | Boitier a cintrage variable |
| US5117927A (en) * | 1991-02-01 | 1992-06-02 | Anadrill | Downhole adjustable bent assemblies |
-
1990
- 1990-06-26 CA CA002019898A patent/CA2019898A1/fr not_active Abandoned
-
1991
- 1991-06-24 EP EP19910305677 patent/EP0465072A3/en not_active Withdrawn
- 1991-06-25 AU AU79321/91A patent/AU7932191A/en not_active Abandoned
- 1991-06-25 NO NO91912480A patent/NO912480L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU7932191A (en) | 1992-01-02 |
| NO912480L (no) | 1991-12-27 |
| NO912480D0 (no) | 1991-06-25 |
| EP0465072A2 (fr) | 1992-01-08 |
| EP0465072A3 (en) | 1992-12-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1400654B1 (fr) | Méthode pour donner des ordres à un dispositif de forage directionnel | |
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| US4745982A (en) | Adjustable bent sub | |
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| US4884643A (en) | Downhole adjustable bent sub | |
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| CA2019898A1 (fr) | Raccord cintre reglable | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |