GB1215105A - Improvements relating to the drilling of wells - Google Patents
Improvements relating to the drilling of wellsInfo
- Publication number
- GB1215105A GB1215105A GB02939/69A GB1293969A GB1215105A GB 1215105 A GB1215105 A GB 1215105A GB 02939/69 A GB02939/69 A GB 02939/69A GB 1293969 A GB1293969 A GB 1293969A GB 1215105 A GB1215105 A GB 1215105A
- Authority
- GB
- United Kingdom
- Prior art keywords
- port
- drilling fluid
- string
- drilling
- wells
- 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
- 238000005553 drilling Methods 0.000 title abstract 4
- 239000012530 fluid Substances 0.000 abstract 3
- 239000011435 rock Substances 0.000 abstract 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
- E21B21/12—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using drilling pipes with plural fluid passages, e.g. closed circulation systems
-
- 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
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)
- Earth Drilling (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US74236368A | 1968-07-03 | 1968-07-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1215105A true GB1215105A (en) | 1970-12-09 |
Family
ID=24984534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB02939/69A Expired GB1215105A (en) | 1968-07-03 | 1969-03-12 | Improvements relating to the drilling of wells |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3503461A (enExample) |
| FR (1) | FR2012201A1 (enExample) |
| GB (1) | GB1215105A (enExample) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3746097A (en) * | 1970-10-16 | 1973-07-17 | Breston M | Subsurface blowout prevention |
| US3823788A (en) * | 1973-04-02 | 1974-07-16 | Smith International | Reverse circulating sub for fluid flow systems |
| FR2324857A1 (fr) * | 1975-09-19 | 1977-04-15 | Foraco Forage Rationnel Const | Raccord de couronne de forage et methode de mise en oeuvre en circulation inverse |
| US4071101A (en) * | 1976-03-08 | 1978-01-31 | Walker-Neer Mfg. Co., Inc. | Stabilizer for single or dual tube drilling |
| US4102418A (en) * | 1977-01-24 | 1978-07-25 | Bakerdrill Inc. | Borehole drilling apparatus |
| FR2414614A1 (fr) * | 1978-01-12 | 1979-08-10 | Inst Francais Du Petrole | Dispositif de forage mettant en oeuvre un organe de pompage assurant l'irrigation centripete du front de taille |
| US4995466A (en) * | 1989-12-22 | 1991-02-26 | Snow Jr Roy W | Method and device for stabilizing the path of a drilling tool |
| GB9810321D0 (en) * | 1998-05-15 | 1998-07-15 | Head Philip | Method of downhole drilling and apparatus therefore |
| CA2527265A1 (en) * | 2005-11-18 | 2007-05-18 | Smith, Winston Alan | A mud depression tool and process for drilling |
| US8579047B2 (en) * | 2008-07-11 | 2013-11-12 | Norman DeVerne Houston | Downhole reservoir effluent column pressure restraining apparatus and methods |
| CN103696727B (zh) * | 2013-12-25 | 2015-12-02 | 西南石油大学 | 自膨胀封隔器 |
| US10260295B2 (en) | 2017-05-26 | 2019-04-16 | Saudi Arabian Oil Company | Mitigating drilling circulation loss |
| CA3099433A1 (en) * | 2018-05-30 | 2019-12-05 | Numa Tool Company | Pneumatic drilling with packer slideable along stem drill rod |
| CN113137180B (zh) * | 2020-01-17 | 2025-08-29 | 成都百施特金刚石钻头有限公司 | 一种随位扩眼工具 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US462392A (en) * | 1891-11-03 | Drilling apparatus | ||
| US1764488A (en) * | 1929-04-22 | 1930-06-17 | John A Zublin | Floating supporter for drill pipe |
| US2365639A (en) * | 1941-12-06 | 1944-12-19 | Du Pont | Oil well filter |
| US2543382A (en) * | 1947-09-19 | 1951-02-27 | Carl B King Drilling Company | Reverse circulation rotary packer |
| US2708567A (en) * | 1953-05-13 | 1955-05-17 | Exxon Research Engineering Co | Pellet impact bore hole enlarger |
| US3109501A (en) * | 1960-11-07 | 1963-11-05 | James B Pugh | Well drilling guide |
| US3316969A (en) * | 1964-07-16 | 1967-05-02 | Big Three Welding Equipment Co | Method of setting hydraulic packers |
| US3417830A (en) * | 1966-06-03 | 1968-12-24 | Mobil Oil Corp | Apparatus for drilling a borehole with a gaseous circulation medium |
-
1968
- 1968-07-03 US US742363A patent/US3503461A/en not_active Expired - Lifetime
-
1969
- 1969-03-12 GB GB02939/69A patent/GB1215105A/en not_active Expired
- 1969-03-13 FR FR6907137A patent/FR2012201A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| US3503461A (en) | 1970-03-31 |
| FR2012201A1 (enExample) | 1970-03-13 |
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