DE2136103A1 - Vorrichtung zum Regeln des Drucks in einem Bohrloch - Google Patents
Vorrichtung zum Regeln des Drucks in einem BohrlochInfo
- Publication number
- DE2136103A1 DE2136103A1 DE19712136103 DE2136103A DE2136103A1 DE 2136103 A1 DE2136103 A1 DE 2136103A1 DE 19712136103 DE19712136103 DE 19712136103 DE 2136103 A DE2136103 A DE 2136103A DE 2136103 A1 DE2136103 A1 DE 2136103A1
- Authority
- DE
- Germany
- Prior art keywords
- piston
- pressure
- valve
- drilling fluid
- housing
- 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.)
- Pending
Links
- 230000001105 regulatory effect Effects 0.000 title claims description 7
- 239000012530 fluid Substances 0.000 claims description 59
- 238000005553 drilling Methods 0.000 claims description 38
- 239000007788 liquid Substances 0.000 claims description 14
- 230000008859 change Effects 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 3
- 239000010802 sludge Substances 0.000 claims description 3
- 230000001419 dependent effect Effects 0.000 claims description 2
- 238000005299 abrasion Methods 0.000 claims 1
- 230000000295 complement effect Effects 0.000 claims 1
- 238000013022 venting Methods 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 description 10
- 230000002706 hydrostatic effect Effects 0.000 description 5
- 238000011109 contamination Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000356 contaminant Substances 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
- 239000003129 oil well Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- E21B21/08—Controlling or monitoring pressure or flow of drilling fluid, e.g. automatic filling of boreholes, automatic control of bottom pressure
-
- 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
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/02—Valve arrangements for boreholes or wells in well heads
- E21B34/025—Chokes or valves in wellheads and sub-sea wellheads for variably regulating fluid flow
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (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)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US8094670A | 1970-10-15 | 1970-10-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2136103A1 true DE2136103A1 (de) | 1972-04-20 |
Family
ID=22160678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712136103 Pending DE2136103A1 (de) | 1970-10-15 | 1971-07-20 | Vorrichtung zum Regeln des Drucks in einem Bohrloch |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3693732A (show.php) |
| DE (1) | DE2136103A1 (show.php) |
| FR (1) | FR2110453B3 (show.php) |
| GB (1) | GB1333883A (show.php) |
| NL (1) | NL7114251A (show.php) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3917008A (en) * | 1974-10-29 | 1975-11-04 | Cities Service Co | Apparatus and process for preventing blow-outs |
| US4044834A (en) * | 1975-04-09 | 1977-08-30 | Perkins Lee E | Apparatus and method for controlling the flow of fluids from a well bore |
| US4377177A (en) * | 1979-04-16 | 1983-03-22 | Claycomb Jack R | Throttling mud choke apparatus |
| US4253530A (en) * | 1979-10-09 | 1981-03-03 | Dresser Industries, Inc. | Method and system for circulating a gas bubble from a well |
| US4292991A (en) * | 1979-12-17 | 1981-10-06 | Masoneilan International, Inc. | Erosion resistant valve |
| US4715022A (en) * | 1985-08-29 | 1987-12-22 | Scientific Drilling International | Detection means for mud pulse telemetry system |
| US6668935B1 (en) * | 1999-09-24 | 2003-12-30 | Schlumberger Technology Corporation | Valve for use in wells |
| US6484816B1 (en) * | 2001-01-26 | 2002-11-26 | Martin-Decker Totco, Inc. | Method and system for controlling well bore pressure |
| US10233726B2 (en) * | 2014-08-22 | 2019-03-19 | Baker Hughes, A Ge Company, Llc | Pressure differential device with constant pressure drop |
| CN105484688B (zh) * | 2015-11-23 | 2018-06-05 | 贵州航天天马机电科技有限公司 | 一种锚固钻机反循环装置 |
| CA2933855A1 (en) | 2016-06-23 | 2017-12-23 | Jason Lock | Method and apparatus for maintaining bottom hole pressure during connections |
| US10920908B2 (en) | 2018-01-22 | 2021-02-16 | DDS Investments, LLC | Valve stem for choke valve |
| US11299959B2 (en) * | 2019-09-25 | 2022-04-12 | Eagle PCO, LLC | Pressure balanced well flow control system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US26220A (en) * | 1859-11-22 | wilson and l | ||
| US2259019A (en) * | 1939-06-07 | 1941-10-14 | Sullivan Machinery Co | Apparatus for pumping oil wells |
| US3362487A (en) * | 1966-05-03 | 1968-01-09 | Swaco Inc | Control for a hydraulically actuated choke in a drilling mud flow line |
| US3470972A (en) * | 1967-06-08 | 1969-10-07 | Warren Automatic Tool Co | Bottom-hole pressure regulation apparatus |
| DE1803849A1 (de) * | 1968-10-18 | 1970-05-27 | Elmer Dipl Ing Adam | Hydrospeicher mit schwimmendem Kolben |
| US3550696A (en) * | 1969-07-25 | 1970-12-29 | Exxon Production Research Co | Control of a well |
-
1970
- 1970-10-15 US US80946A patent/US3693732A/en not_active Expired - Lifetime
-
1971
- 1971-06-25 GB GB2997371A patent/GB1333883A/en not_active Expired
- 1971-07-20 DE DE19712136103 patent/DE2136103A1/de active Pending
- 1971-10-14 FR FR7136991A patent/FR2110453B3/fr not_active Expired
- 1971-10-15 NL NL7114251A patent/NL7114251A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2110453A3 (show.php) | 1972-06-02 |
| GB1333883A (en) | 1973-10-17 |
| US3693732A (en) | 1972-09-26 |
| FR2110453B3 (show.php) | 1974-06-07 |
| NL7114251A (show.php) | 1972-04-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |