CA1257865A - Joint d'etancheite pour cuvettes de lubrifiant sur outil de forage - Google Patents
Joint d'etancheite pour cuvettes de lubrifiant sur outil de forageInfo
- Publication number
- CA1257865A CA1257865A CA000522952A CA522952A CA1257865A CA 1257865 A CA1257865 A CA 1257865A CA 000522952 A CA000522952 A CA 000522952A CA 522952 A CA522952 A CA 522952A CA 1257865 A CA1257865 A CA 1257865A
- Authority
- CA
- Canada
- Prior art keywords
- mud
- piston
- lubricant
- drilling
- chamber
- 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 claims abstract description 69
- 239000000314 lubricant Substances 0.000 title claims abstract description 58
- 238000007789 sealing Methods 0.000 title claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 9
- 230000006872 improvement Effects 0.000 claims abstract description 6
- 239000012530 fluid Substances 0.000 claims description 26
- 230000000712 assembly Effects 0.000 claims description 24
- 238000000429 assembly Methods 0.000 claims description 24
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 238000006722 reduction reaction Methods 0.000 abstract 2
- 230000009467 reduction Effects 0.000 description 29
- 238000006073 displacement reaction Methods 0.000 description 13
- 239000003921 oil Substances 0.000 description 12
- 230000002706 hydrostatic effect Effects 0.000 description 11
- 238000010276 construction Methods 0.000 description 6
- 230000007423 decrease Effects 0.000 description 6
- 229920001971 elastomer Polymers 0.000 description 6
- 230000001050 lubricating effect Effects 0.000 description 6
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 6
- 230000002028 premature Effects 0.000 description 5
- 229910052729 chemical element Inorganic materials 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 229910003460 diamond Inorganic materials 0.000 description 3
- 239000010432 diamond Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 229940000425 combination drug Drugs 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- CXENHBSYCFFKJS-OXYODPPFSA-N (Z,E)-alpha-farnesene Chemical compound CC(C)=CCC\C(C)=C\C\C=C(\C)C=C CXENHBSYCFFKJS-OXYODPPFSA-N 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
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000011536 re-plating Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000003068 static effect Effects 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
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/006—Mechanical motion converting means, e.g. reduction gearings
-
- 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
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/003—Bearing, sealing, lubricating details
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000522952A CA1257865A (fr) | 1986-11-14 | 1986-11-14 | Joint d'etancheite pour cuvettes de lubrifiant sur outil de forage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000522952A CA1257865A (fr) | 1986-11-14 | 1986-11-14 | Joint d'etancheite pour cuvettes de lubrifiant sur outil de forage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1257865A true CA1257865A (fr) | 1989-07-25 |
Family
ID=4134345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000522952A Expired CA1257865A (fr) | 1986-11-14 | 1986-11-14 | Joint d'etancheite pour cuvettes de lubrifiant sur outil de forage |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1257865A (fr) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998020228A1 (fr) * | 1996-11-04 | 1998-05-14 | Tiebo Tiefbohrservice Gmbh & Co. Kg | Turboforeuse a engrenage de reduction |
| WO2001098619A2 (fr) | 2000-06-17 | 2001-12-27 | Weir Group Investments Limited | Systeme d"entrainement |
| US20150376948A1 (en) * | 2013-11-22 | 2015-12-31 | Halliburton Energy Services, Inc. | Down hole harmonic drive transmission |
| CN112502626A (zh) * | 2020-11-26 | 2021-03-16 | 中国石油天然气集团有限公司 | 一种全旋转指向式导向工具及提高造斜率结构设计方法 |
| CN112833094A (zh) * | 2021-01-18 | 2021-05-25 | 西南石油大学 | 一种井下动力钻具滚滑复合动压润滑轴承 |
-
1986
- 1986-11-14 CA CA000522952A patent/CA1257865A/fr not_active Expired
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998020228A1 (fr) * | 1996-11-04 | 1998-05-14 | Tiebo Tiefbohrservice Gmbh & Co. Kg | Turboforeuse a engrenage de reduction |
| WO2001098619A2 (fr) | 2000-06-17 | 2001-12-27 | Weir Group Investments Limited | Systeme d"entrainement |
| WO2001098619A3 (fr) * | 2000-06-17 | 2002-05-16 | Neyrfor Weir Ltd | Systeme d"entrainement |
| GB2380753A (en) * | 2000-06-17 | 2003-04-16 | Neyrfor Weir Ltd | Drive system |
| GB2380753B (en) * | 2000-06-17 | 2004-12-15 | Neyrfor Weir Ltd | Drive system |
| US7416034B2 (en) | 2000-06-17 | 2008-08-26 | Smith International, Inc. | Drive system |
| US7802638B2 (en) | 2000-06-17 | 2010-09-28 | Smith International, Inc. | Drive system |
| US20150376948A1 (en) * | 2013-11-22 | 2015-12-31 | Halliburton Energy Services, Inc. | Down hole harmonic drive transmission |
| US9470042B2 (en) * | 2013-11-22 | 2016-10-18 | Halliburton Energy Services, Inc. | Down hole harmonic drive transmission |
| CN112502626A (zh) * | 2020-11-26 | 2021-03-16 | 中国石油天然气集团有限公司 | 一种全旋转指向式导向工具及提高造斜率结构设计方法 |
| CN112833094A (zh) * | 2021-01-18 | 2021-05-25 | 西南石油大学 | 一种井下动力钻具滚滑复合动压润滑轴承 |
| CN112833094B (zh) * | 2021-01-18 | 2022-01-28 | 西南石油大学 | 一种井下动力钻具滚滑复合动压润滑轴承 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |