CA2329471C - Procedes et sous-systemes de centage, decentrage, positionnement et orientation pour forage et completion de puits lateraux multiples - Google Patents
Procedes et sous-systemes de centage, decentrage, positionnement et orientation pour forage et completion de puits lateraux multiples Download PDFInfo
- Publication number
- CA2329471C CA2329471C CA002329471A CA2329471A CA2329471C CA 2329471 C CA2329471 C CA 2329471C CA 002329471 A CA002329471 A CA 002329471A CA 2329471 A CA2329471 A CA 2329471A CA 2329471 C CA2329471 C CA 2329471C
- Authority
- CA
- Canada
- Prior art keywords
- mandrel
- locating
- orienting
- subsystem
- common
- 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.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 title claims description 44
- 238000005553 drilling Methods 0.000 title claims description 26
- 239000004020 conductor Substances 0.000 claims abstract description 109
- 230000007704 transition Effects 0.000 claims description 10
- 230000014759 maintenance of location Effects 0.000 claims description 6
- 238000010008 shearing Methods 0.000 claims description 5
- 230000008093 supporting effect Effects 0.000 claims 2
- 238000002955 isolation Methods 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000004873 anchoring Methods 0.000 description 8
- 210000002445 nipple Anatomy 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- 230000006378 damage Effects 0.000 description 5
- 238000005755 formation reaction Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000002939 deleterious effect Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000003801 milling Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000002028 premature Effects 0.000 description 2
- 230000000246 remedial effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000000638 stimulation Effects 0.000 description 2
- 239000011800 void material Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
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- 238000010420 art technique Methods 0.000 description 1
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- 230000005484 gravity Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Landscapes
- Earth Drilling (AREA)
- Insulators (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US38076895A | 1995-01-30 | 1995-01-30 | |
| US08/380,768 | 1995-01-30 | ||
| CA002156984A CA2156984C (fr) | 1994-08-26 | 1995-08-25 | Procedes et sous-systemes de centage, decentrage, positionnement et orientation pour forage et completion de puits lateraux multiples |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002156984A Division CA2156984C (fr) | 1994-08-26 | 1995-08-25 | Procedes et sous-systemes de centage, decentrage, positionnement et orientation pour forage et completion de puits lateraux multiples |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2329471A1 CA2329471A1 (fr) | 1996-02-27 |
| CA2329471C true CA2329471C (fr) | 2005-05-03 |
Family
ID=25678124
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002329472A Expired - Lifetime CA2329472C (fr) | 1995-01-30 | 1995-08-25 | Procedes et sous-systemes de centage, decentrage, positionnement et orientation pour forage et completion de puits lateraux multiples |
| CA002329471A Expired - Lifetime CA2329471C (fr) | 1995-01-30 | 1995-08-25 | Procedes et sous-systemes de centage, decentrage, positionnement et orientation pour forage et completion de puits lateraux multiples |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002329472A Expired - Lifetime CA2329472C (fr) | 1995-01-30 | 1995-08-25 | Procedes et sous-systemes de centage, decentrage, positionnement et orientation pour forage et completion de puits lateraux multiples |
Country Status (1)
| Country | Link |
|---|---|
| CA (2) | CA2329472C (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111101858B (zh) * | 2018-10-29 | 2024-12-13 | 中国石油化工股份有限公司 | 侧钻井可选择免钻磨完井装置和方法 |
-
1995
- 1995-08-25 CA CA002329472A patent/CA2329472C/fr not_active Expired - Lifetime
- 1995-08-25 CA CA002329471A patent/CA2329471C/fr not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA2329472C (fr) | 2006-03-14 |
| CA2329472A1 (fr) | 1996-02-27 |
| CA2329471A1 (fr) | 1996-02-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |
Effective date: 20150825 |