CA1226274A - Armortisseur de chocs pour train de tiges de forage - Google Patents

Armortisseur de chocs pour train de tiges de forage

Info

Publication number: CA1226274A
Authority: CA; Canada
Prior art keywords: barrel; mandrel; shock absorbing; members; chamber
Prior art date: 1978-07-14
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

Application number

CA000310809A

Other languages

English (en)

Inventor

Kenneth H. Wenzel

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Individual

Original Assignee

Individual

Priority date (The priority date 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 date listed.)

1978-07-14

Filing date

1978-09-07

Publication date

1987-09-01

1978-09-07 Application filed by Individual filed Critical Individual

1987-09-01 Application granted granted Critical

1987-09-01 Publication of CA1226274A publication Critical patent/CA1226274A/fr

Status Expired legal-status Critical Current

Links

230000035939 shock Effects 0.000 title claims abstract description 100
238000005553 drilling Methods 0.000 title claims abstract description 28
239000012530 fluid Substances 0.000 claims abstract description 57
230000006835 compression Effects 0.000 claims abstract description 10
238000007906 compression Methods 0.000 claims abstract description 10
230000000694 effects Effects 0.000 claims description 9
230000004044 response Effects 0.000 claims description 9
230000008859 change Effects 0.000 claims description 5
239000006096 absorbing agent Substances 0.000 claims 15
230000008602 contraction Effects 0.000 claims 3
230000001050 lubricating effect Effects 0.000 claims 3
208000036366 Sensation of pressure Diseases 0.000 abstract 1
241000282320 Panthera leo Species 0.000 description 3
230000015556 catabolic process Effects 0.000 description 2
230000007246 mechanism Effects 0.000 description 2
238000010008 shearing Methods 0.000 description 2
229910000906 Bronze Inorganic materials 0.000 description 1
229910000831 Steel Inorganic materials 0.000 description 1
238000010521 absorption reaction Methods 0.000 description 1
230000006978 adaptation Effects 0.000 description 1
230000008901 benefit Effects 0.000 description 1
239000010974 bronze Substances 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
ANTSCNMPPGJYLG-UHFFFAOYSA-N chlordiazepoxide Chemical group O=N=1CC(NC)=NC2=CC=C(Cl)C=C2C=1C1=CC=CC=C1 ANTSCNMPPGJYLG-UHFFFAOYSA-N 0.000 description 1
KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical group [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
239000000463 material Substances 0.000 description 1
230000000284 resting effect Effects 0.000 description 1
239000010959 steel Substances 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/07—Telescoping joints for varying drill string lengths; Shock absorbers

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)

CA000310809A 1978-07-14 1978-09-07 Armortisseur de chocs pour train de tiges de forage Expired CA1226274A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US92455578A	1978-07-14	1978-07-14
US924,555		1978-07-14

Publications (1)

Publication Number	Publication Date
CA1226274A true CA1226274A (fr)	1987-09-01

Family

ID=25450361

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000310809A Expired CA1226274A (fr)	1978-07-14	1978-09-07	Armortisseur de chocs pour train de tiges de forage

Country Status (2)

Country	Link
CA (1)	CA1226274A (fr)
GB (1)	GB2025490B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5476148A (en) *	1993-10-26	1995-12-19	Labonte; Raymond	Tool for maintaining wellbore penetration
WO2004022913A1 (fr)	2002-09-06	2004-03-18	Halliburton Energy Services, Inc.	Procede et appareil de descente et d'expansion de tubage associees en cours de forage

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4398898A (en) *	1981-03-02	1983-08-16	Texas Long Life Tool Co., Inc.	Shock sub
GB2140846A (en) *	1983-04-27	1984-12-05	Webb John Thomas H	Improvements in or relating to damping means
US4552230A (en) *	1984-04-10	1985-11-12	Anderson Edwin A	Drill string shock absorber
US4600062A (en) *	1984-07-13	1986-07-15	501 Dailey Petroleum Services Corporation	Shock absorbing drilling tool
US4779852A (en) *	1987-08-17	1988-10-25	Teleco Oilfield Services Inc.	Vibration isolator and shock absorber device with conical disc springs
US5083623A (en) *	1990-12-03	1992-01-28	Halliburton Company	Hydraulic shock absorber
EP2578795A1 (fr)	2011-10-05	2013-04-10	Sandvik Intellectual Property AB	Unité d'amortisseur et système de train de forage comportant une telle unité d'amortisseur
CN117738596B (zh) *	2024-02-19	2024-04-16	成都之恒油气技术开发有限公司	一种井下振动缓冲型钻井工具

1978
- 1978-09-07 CA CA000310809A patent/CA1226274A/fr not_active Expired
1979
- 1979-07-13 GB GB7924478A patent/GB2025490B/en not_active Expired

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5476148A (en) *	1993-10-26	1995-12-19	Labonte; Raymond	Tool for maintaining wellbore penetration
WO2004022913A1 (fr)	2002-09-06	2004-03-18	Halliburton Energy Services, Inc.	Procede et appareil de descente et d'expansion de tubage associees en cours de forage
US7287603B2 (en)	2002-09-06	2007-10-30	Halliburton Energy Services, Inc.	Combined casing expansion/casing while drilling method and apparatus

Also Published As

Publication number	Publication date
GB2025490A (en)	1980-01-23
GB2025490B (en)	1982-09-29

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Legal Events

Date	Code	Title	Description
2004-09-01	MKEX	Expiry