CA1058477A - Ba: regulateur a temporisation automatique pour commande du debit - Google Patents
Ba: regulateur a temporisation automatique pour commande du debitInfo
- Publication number
- CA1058477A CA1058477A CA313,370A CA313370A CA1058477A CA 1058477 A CA1058477 A CA 1058477A CA 313370 A CA313370 A CA 313370A CA 1058477 A CA1058477 A CA 1058477A
- Authority
- CA
- Canada
- Prior art keywords
- valve
- cylinder
- seat
- housing
- fluid
- 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
Links
- 239000012530 fluid Substances 0.000 title claims abstract description 58
- 208000036366 Sensation of pressure Diseases 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 230000006872 improvement Effects 0.000 claims description 3
- 241001052209 Cylinder Species 0.000 claims 2
- 238000005553 drilling Methods 0.000 abstract description 22
- 230000001934 delay Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 230000000740 bleeding effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 241000239290 Araneae Species 0.000 description 1
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 230000002311 subsequent effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 1
- 238000013022 venting Methods 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/10—Valve arrangements in drilling-fluid circulation systems
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
- Details Of Valves (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA313,370A CA1058477A (fr) | 1978-10-13 | 1978-10-13 | Ba: regulateur a temporisation automatique pour commande du debit |
GB7935298A GB2036131B (en) | 1978-10-13 | 1979-10-11 | Valve assembly for the remote control of fluid flow with an automatic time delay |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA313,370A CA1058477A (fr) | 1978-10-13 | 1978-10-13 | Ba: regulateur a temporisation automatique pour commande du debit |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1058477A true CA1058477A (fr) | 1979-07-17 |
Family
ID=4112597
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA313,370A Expired CA1058477A (fr) | 1978-10-13 | 1978-10-13 | Ba: regulateur a temporisation automatique pour commande du debit |
Country Status (2)
Country | Link |
---|---|
CA (1) | CA1058477A (fr) |
GB (1) | GB2036131B (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2506384A1 (fr) * | 1981-05-20 | 1982-11-26 | Christensen Inc | Soupape de surete pour train de tiges de forage |
WO1991006743A1 (fr) * | 1989-10-24 | 1991-05-16 | Lineham Donald H | Obturateur de puits empechant l'eruption du gaz du fond d'un trou de forage |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8326961D0 (en) * | 1983-10-08 | 1983-11-09 | Hogarth P J M | Bore-hole drilling device |
GB8922302D0 (en) * | 1989-10-03 | 1989-11-15 | Gullett Paul D M | The control of'u'tubing in the flow of cement in oil well casings |
US5687792A (en) * | 1995-09-27 | 1997-11-18 | Baker Hughes Incorporated | Drill pipe float valve and method of manufacture |
US6622795B2 (en) * | 2001-11-28 | 2003-09-23 | Weatherford/Lamb, Inc. | Flow actuated valve for use in a wellbore |
CN112554795B (zh) * | 2020-11-19 | 2023-06-30 | 中国石油天然气股份有限公司 | 一种脉冲射流减震降压装置及使用方法 |
-
1978
- 1978-10-13 CA CA313,370A patent/CA1058477A/fr not_active Expired
-
1979
- 1979-10-11 GB GB7935298A patent/GB2036131B/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2506384A1 (fr) * | 1981-05-20 | 1982-11-26 | Christensen Inc | Soupape de surete pour train de tiges de forage |
US4391328A (en) * | 1981-05-20 | 1983-07-05 | Christensen, Inc. | Drill string safety valve |
WO1991006743A1 (fr) * | 1989-10-24 | 1991-05-16 | Lineham Donald H | Obturateur de puits empechant l'eruption du gaz du fond d'un trou de forage |
GB2244505A (en) * | 1989-10-24 | 1991-12-04 | Donald Hugh Lineham | Bottom hole blowout preventer |
Also Published As
Publication number | Publication date |
---|---|
GB2036131A (en) | 1980-06-25 |
GB2036131B (en) | 1982-11-17 |
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