CA2483174C - Vanne d'arret de colonne de forage - Google Patents
Vanne d'arret de colonne de forage Download PDFInfo
- Publication number
- CA2483174C CA2483174C CA2483174A CA2483174A CA2483174C CA 2483174 C CA2483174 C CA 2483174C CA 2483174 A CA2483174 A CA 2483174A CA 2483174 A CA2483174 A CA 2483174A CA 2483174 C CA2483174 C CA 2483174C
- Authority
- CA
- Canada
- Prior art keywords
- annular
- valve assembly
- valve
- passage
- annular valve
- 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
- 239000012530 fluid Substances 0.000 claims abstract description 53
- 238000004891 communication Methods 0.000 claims description 12
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 4
- 238000005553 drilling Methods 0.000 description 27
- 230000015572 biosynthetic process Effects 0.000 description 12
- 238000005755 formation reaction Methods 0.000 description 12
- 238000005520 cutting process Methods 0.000 description 10
- 230000009977 dual effect Effects 0.000 description 9
- 241000239290 Araneae Species 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000003245 coal Substances 0.000 description 3
- 230000002706 hydrostatic effect Effects 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Abstract
Une vanne d'arrêt se raccorde à un train de tiges de forage pour ouvrir et fermer au moins un passage intérieur du train de tiges de forage. La vanne d'arrêt comprend une vanne annulaire portée dans un passage annulaire et qui fonctionne entre une position ouverte et une position fermée, en réponse à la pression des fluides qui s'exerce de la surface vers le bas à travers le passage annulaire. La vanne d'arrêt comprend aussi une vanne intérieure portée dans un passage intérieur du train de tiges de forage. Cette vanne intérieure est une vanne à deux voies, actionnée pour fonctionner entre une position ouverte et une position fermée, au moyen d'impulsions de pression exercées de la surface à travers le passage intérieur. La vanne est utilisable à l'intérieur d'un tube spiralé.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/677,917 | 2003-10-02 | ||
US10/677,917 US7090033B2 (en) | 2002-12-17 | 2003-10-02 | Drill string shutoff valve |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2483174A1 CA2483174A1 (fr) | 2005-04-02 |
CA2483174C true CA2483174C (fr) | 2012-04-24 |
Family
ID=34422144
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2483174A Expired - Lifetime CA2483174C (fr) | 2003-10-02 | 2004-09-30 | Vanne d'arret de colonne de forage |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA2483174C (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8869916B2 (en) | 2010-09-09 | 2014-10-28 | National Oilwell Varco, L.P. | Rotary steerable push-the-bit drilling apparatus with self-cleaning fluid filter |
US9016400B2 (en) | 2010-09-09 | 2015-04-28 | National Oilwell Varco, L.P. | Downhole rotary drilling apparatus with formation-interfacing members and control system |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050178586A1 (en) | 2004-02-12 | 2005-08-18 | Presssol Ltd. | Downhole blowout preventor |
US8118098B2 (en) * | 2006-05-23 | 2012-02-21 | Schlumberger Technology Corporation | Flow control system and method for use in a wellbore |
US8196668B2 (en) | 2006-12-18 | 2012-06-12 | Schlumberger Technology Corporation | Method and apparatus for completing a well |
CN106837242B (zh) * | 2017-03-27 | 2023-01-31 | 牡丹江博实石油机械科技有限公司 | 油井防喷器 |
CN114320195B (zh) * | 2022-01-07 | 2023-08-22 | 西安石油大学 | 一种连续冲砂洗井用换向接头 |
CN117108205B (zh) * | 2023-10-20 | 2024-01-23 | 四川派盛通石油工程技术有限公司 | 脉冲式增压射流钻井装置 |
-
2004
- 2004-09-30 CA CA2483174A patent/CA2483174C/fr not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8869916B2 (en) | 2010-09-09 | 2014-10-28 | National Oilwell Varco, L.P. | Rotary steerable push-the-bit drilling apparatus with self-cleaning fluid filter |
US9016400B2 (en) | 2010-09-09 | 2015-04-28 | National Oilwell Varco, L.P. | Downhole rotary drilling apparatus with formation-interfacing members and control system |
US9476263B2 (en) | 2010-09-09 | 2016-10-25 | National Oilwell Varco, L.P. | Rotary steerable push-the-bit drilling apparatus with self-cleaning fluid filter |
Also Published As
Publication number | Publication date |
---|---|
CA2483174A1 (fr) | 2005-04-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request |