CA1069881A - Piece filetee resistant aux couples eleves - Google Patents

Piece filetee resistant aux couples eleves

Info

Publication number: CA1069881A
Authority: CA; Canada
Prior art keywords: threads; drill; thread; stem; drill pipe
Prior art date: 1976-06-28
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

CA281,057A

Other languages

English (en)

Inventor

Warren E. Askew

Thomas E. Winship

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.)

Reed Tool Co

Original Assignee

Reed Tool Co

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.)

1976-06-28

Filing date

1977-06-21

Publication date

1980-01-15

1977-06-21 Application filed by Reed Tool Co filed Critical Reed Tool Co

1980-01-15 Application granted granted Critical

1980-01-15 Publication of CA1069881A publication Critical patent/CA1069881A/fr

Status Expired legal-status Critical Current

Links

230000015572 biosynthetic process Effects 0.000 claims description 6
230000013011 mating Effects 0.000 claims description 3
230000006835 compression Effects 0.000 abstract description 3
238000007906 compression Methods 0.000 abstract description 3
238000005065 mining Methods 0.000 abstract 1
238000005482 strain hardening Methods 0.000 abstract 1
238000005553 drilling Methods 0.000 description 8
206010016256 fatigue Diseases 0.000 description 7
238000005452 bending Methods 0.000 description 6
238000010276 construction Methods 0.000 description 5
238000005755 formation reaction Methods 0.000 description 3
230000002093 peripheral effect Effects 0.000 description 2
238000004891 communication Methods 0.000 description 1
238000006073 displacement reaction Methods 0.000 description 1
230000005484 gravity Effects 0.000 description 1
239000000463 material Substances 0.000 description 1
230000003252 repetitive effect Effects 0.000 description 1
239000011435 rock Substances 0.000 description 1
238000005480 shot peening Methods 0.000 description 1
239000007787 solid Substances 0.000 description 1
UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 1

Landscapes

Earth Drilling (AREA)

CA281,057A 1976-06-28 1977-06-21 Piece filetee resistant aux couples eleves Expired CA1069881A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US70037276A	1976-06-28	1976-06-28

Publications (1)

Publication Number	Publication Date
CA1069881A true CA1069881A (fr)	1980-01-15

Family

ID=24813242

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA281,057A Expired CA1069881A (fr)	1976-06-28	1977-06-21	Piece filetee resistant aux couples eleves

Country Status (1)

Country	Link
CA (1)	CA1069881A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5590724A (en) *	1994-06-08	1997-01-07	Russian-American Technology Alliance, Inc.	Underreaming method
CN103216197A (zh) *	2013-04-28	2013-07-24	江苏曙光石油钻采设备有限公司	快旋式石油钻杆接头螺纹强化结构
EP3141689B1 (fr) *	2015-09-11	2019-12-04	Sysbohr GmbH Bohrtechnik für den Spezialtiefbau	Raccordement filete et tige de forage avec raccordement filete

1977
- 1977-06-21 CA CA281,057A patent/CA1069881A/fr not_active Expired

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5590724A (en) *	1994-06-08	1997-01-07	Russian-American Technology Alliance, Inc.	Underreaming method
CN103216197A (zh) *	2013-04-28	2013-07-24	江苏曙光石油钻采设备有限公司	快旋式石油钻杆接头螺纹强化结构
EP3141689B1 (fr) *	2015-09-11	2019-12-04	Sysbohr GmbH Bohrtechnik für den Spezialtiefbau	Raccordement filete et tige de forage avec raccordement filete

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Legal Events

Date	Code	Title	Description
1997-01-15	MKEX	Expiry