DE1812242C3 - Rohrzange für verschraubbare Rohrstränge - Google Patents
Rohrzange für verschraubbare RohrsträngeInfo
- Publication number
- DE1812242C3 DE1812242C3 DE19681812242 DE1812242A DE1812242C3 DE 1812242 C3 DE1812242 C3 DE 1812242C3 DE 19681812242 DE19681812242 DE 19681812242 DE 1812242 A DE1812242 A DE 1812242A DE 1812242 C3 DE1812242 C3 DE 1812242C3
- Authority
- DE
- Germany
- Prior art keywords
- ring
- gripping
- guide
- pipe wrench
- gripping jaws
- 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
- 230000002441 reversible effect Effects 0.000 claims description 7
- 238000010276 construction Methods 0.000 claims description 3
- 230000007423 decrease Effects 0.000 claims description 3
- 239000012530 fluid Substances 0.000 description 14
- 238000006073 displacement reaction Methods 0.000 description 7
- 238000007789 sealing Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 239000000969 carrier Substances 0.000 description 4
- 238000005553 drilling Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 108090000623 proteins and genes Proteins 0.000 description 3
- 238000004873 anchoring Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007373 indentation Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 241000239290 Araneae Species 0.000 description 1
- 229910001369 Brass Inorganic materials 0.000 description 1
- 235000010678 Paulownia tomentosa Nutrition 0.000 description 1
- 240000002834 Paulownia tomentosa Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002783 friction material Substances 0.000 description 1
- 108010084652 homeobox protein PITX1 Proteins 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000003466 welding 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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/16—Connecting or disconnecting pipe couplings or joints
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US68781067A | 1967-12-04 | 1967-12-04 | |
| US73752368A | 1968-06-17 | 1968-06-17 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE1812242A1 DE1812242A1 (de) | 1969-07-03 |
| DE1812242B2 DE1812242B2 (de) | 1973-09-06 |
| DE1812242C3 true DE1812242C3 (de) | 1974-04-18 |
Family
ID=27104087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19681812242 Expired DE1812242C3 (de) | 1967-12-04 | 1968-12-03 | Rohrzange für verschraubbare Rohrstränge |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT298371B (enExample) |
| DE (1) | DE1812242C3 (enExample) |
| FR (1) | FR1604668A (enExample) |
| GB (1) | GB1215967A (enExample) |
| NL (1) | NL6817162A (enExample) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2618877C3 (de) * | 1976-04-29 | 1981-04-30 | Christensen, Inc., 84114 Salt Lake City, Utah | Vorrichtung zum Kontern und Brechen der Gewindeverbindungen zwischen Rohrkörpern |
| USRE31699E (en) * | 1979-04-30 | 1984-10-09 | Eckel Manufacturing Company, Inc. | Back-up power tongs and method |
| AT382682B (de) * | 1983-04-07 | 1987-03-25 | Ver Edelstahlwerke Ag | Vorrichtung zum bohren |
| US4986146A (en) * | 1989-03-28 | 1991-01-22 | Buck David A | Camming member for power tongs |
| GB9212723D0 (en) * | 1992-06-16 | 1992-07-29 | Weatherford Lamb | Apparatus for connecting and disconnecting threaded members |
| US6536520B1 (en) | 2000-04-17 | 2003-03-25 | Weatherford/Lamb, Inc. | Top drive casing system |
| GB2346577B (en) | 1999-01-28 | 2003-08-13 | Weatherford Lamb | An apparatus and a method for facilitating the connection of pipes |
| GB2348844A (en) | 1999-04-13 | 2000-10-18 | Weatherford Lamb | Apparatus and method for aligning tubulars |
| AU5999000A (en) | 1999-07-29 | 2001-02-19 | Weatherford/Lamb Inc. | An apparatus and method for facilitating the connection of pipes |
| GB0004354D0 (en) | 2000-02-25 | 2000-04-12 | Wellserv Plc | Apparatus and method |
| GB2356591B (en) * | 1999-11-26 | 2003-10-15 | Weatherford Lamb | Wrenching tong |
| US6814149B2 (en) | 1999-11-26 | 2004-11-09 | Weatherford/Lamb, Inc. | Apparatus and method for positioning a tubular relative to a tong |
| US7028585B2 (en) | 1999-11-26 | 2006-04-18 | Weatherford/Lamb, Inc. | Wrenching tong |
| US6412554B1 (en) | 2000-03-14 | 2002-07-02 | Weatherford/Lamb, Inc. | Wellbore circulation system |
| US7107875B2 (en) | 2000-03-14 | 2006-09-19 | Weatherford/Lamb, Inc. | Methods and apparatus for connecting tubulars while drilling |
| US7506564B2 (en) | 2002-02-12 | 2009-03-24 | Weatherford/Lamb, Inc. | Gripping system for a tong |
| US7281451B2 (en) | 2002-02-12 | 2007-10-16 | Weatherford/Lamb, Inc. | Tong |
| US7100697B2 (en) | 2002-09-05 | 2006-09-05 | Weatherford/Lamb, Inc. | Method and apparatus for reforming tubular connections |
| US7114235B2 (en) | 2002-09-12 | 2006-10-03 | Weatherford/Lamb, Inc. | Automated pipe joining system and method |
| AU2004212590B2 (en) | 2003-09-19 | 2007-03-15 | Weatherford Technology Holdings, Llc | Adapter frame for a power frame |
| US7707914B2 (en) | 2003-10-08 | 2010-05-04 | Weatherford/Lamb, Inc. | Apparatus and methods for connecting tubulars |
| CN112746820B (zh) * | 2019-10-30 | 2024-04-09 | 四川宏华石油设备有限公司 | 一种地面钻柱处理装置 |
-
1968
- 1968-11-12 GB GB5365168A patent/GB1215967A/en not_active Expired
- 1968-11-29 NL NL6817162A patent/NL6817162A/xx unknown
- 1968-12-03 AT AT1173568A patent/AT298371B/de not_active IP Right Cessation
- 1968-12-03 DE DE19681812242 patent/DE1812242C3/de not_active Expired
- 1968-12-04 FR FR1604668D patent/FR1604668A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1215967A (en) | 1970-12-16 |
| DE1812242B2 (de) | 1973-09-06 |
| FR1604668A (enExample) | 1972-01-03 |
| NL6817162A (enExample) | 1969-06-06 |
| DE1812242A1 (de) | 1969-07-03 |
| AT298371B (de) | 1972-05-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) |