CA1058477A - Ba: regulateur a temporisation automatique pour commande du debit - Google Patents

Ba: regulateur a temporisation automatique pour commande du debit

Info

Publication number: CA1058477A
Authority: CA; Canada
Prior art keywords: valve; cylinder; seat; housing; fluid
Prior art date: 1978-10-13
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

CA313,370A

Other languages

English (en)

Inventor

Robert G. Reay

Ronald Rachuk

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.)

1978-10-13

Filing date

1978-10-13

Publication date

1979-07-17

1978-10-13 Application filed by Individual filed Critical Individual

1978-10-13 Priority to CA313,370A priority Critical patent/CA1058477A/fr

1979-07-17 Application granted granted Critical

1979-07-17 Publication of CA1058477A publication Critical patent/CA1058477A/fr

1979-10-11 Priority to GB7935298A priority patent/GB2036131B/en

Status Expired legal-status Critical Current

Links

239000012530 fluid Substances 0.000 title claims abstract description 58
208000036366 Sensation of pressure Diseases 0.000 claims description 5
230000006835 compression Effects 0.000 claims description 5
238000007906 compression Methods 0.000 claims description 5
238000007789 sealing Methods 0.000 claims description 5
230000006872 improvement Effects 0.000 claims description 3
241001052209 Cylinder Species 0.000 claims 2
238000005553 drilling Methods 0.000 abstract description 22
230000001934 delay Effects 0.000 abstract description 2
239000007789 gas Substances 0.000 description 4
230000000712 assembly Effects 0.000 description 3
238000000429 assembly Methods 0.000 description 3
239000007787 solid Substances 0.000 description 3
238000011144 upstream manufacturing Methods 0.000 description 3
230000000740 bleeding effect Effects 0.000 description 2
230000000903 blocking effect Effects 0.000 description 2
238000005520 cutting process Methods 0.000 description 2
230000003111 delayed effect Effects 0.000 description 2
239000000463 material Substances 0.000 description 2
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
230000036961 partial effect Effects 0.000 description 2
238000012546 transfer Methods 0.000 description 2
241000239290 Araneae Species 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
230000009471 action Effects 0.000 description 1
230000009286 beneficial effect Effects 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
230000008859 change Effects 0.000 description 1
230000007423 decrease Effects 0.000 description 1
238000013461 design Methods 0.000 description 1
238000012423 maintenance Methods 0.000 description 1
238000000034 method Methods 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
239000003345 natural gas Substances 0.000 description 1
239000003129 oil well Substances 0.000 description 1
239000003208 petroleum Substances 0.000 description 1
239000003209 petroleum derivative Substances 0.000 description 1
230000002265 prevention Effects 0.000 description 1
230000008569 process Effects 0.000 description 1
238000011084 recovery Methods 0.000 description 1
230000002441 reversible effect Effects 0.000 description 1
229920002545 silicone oil Polymers 0.000 description 1
230000002311 subsequent effect Effects 0.000 description 1
239000000725 suspension Substances 0.000 description 1
UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 1
238000013022 venting 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/10—Valve arrangements in drilling-fluid circulation systems

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)
Details Of Valves (AREA)
Self-Closing Valves And Venting Or Aerating Valves (AREA)

CA313,370A 1978-10-13 1978-10-13 Ba: regulateur a temporisation automatique pour commande du debit Expired CA1058477A (fr)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
CA313,370A CA1058477A (fr)	1978-10-13	1978-10-13	Ba: regulateur a temporisation automatique pour commande du debit
GB7935298A GB2036131B (en)	1978-10-13	1979-10-11	Valve assembly for the remote control of fluid flow with an automatic time delay

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA313,370A CA1058477A (fr)	1978-10-13	1978-10-13	Ba: regulateur a temporisation automatique pour commande du debit

Publications (1)

Publication Number	Publication Date
CA1058477A true CA1058477A (fr)	1979-07-17

Family

ID=4112597

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA313,370A Expired CA1058477A (fr)	1978-10-13	1978-10-13	Ba: regulateur a temporisation automatique pour commande du debit

Country Status (2)

Country	Link
CA (1)	CA1058477A (fr)
GB (1)	GB2036131B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2506384A1 (fr) *	1981-05-20	1982-11-26	Christensen Inc	Soupape de surete pour train de tiges de forage
WO1991006743A1 (fr) *	1989-10-24	1991-05-16	Lineham Donald H	Obturateur de puits empechant l'eruption du gaz du fond d'un trou de forage

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB8326961D0 (en) *	1983-10-08	1983-11-09	Hogarth P J M	Bore-hole drilling device
GB8922302D0 (en) *	1989-10-03	1989-11-15	Gullett Paul D M	The control of'u'tubing in the flow of cement in oil well casings
US5687792A (en) *	1995-09-27	1997-11-18	Baker Hughes Incorporated	Drill pipe float valve and method of manufacture
US6622795B2 (en) *	2001-11-28	2003-09-23	Weatherford/Lamb, Inc.	Flow actuated valve for use in a wellbore
CN112554795B (zh) *	2020-11-19	2023-06-30	中国石油天然气股份有限公司	一种脉冲射流减震降压装置及使用方法

1978
- 1978-10-13 CA CA313,370A patent/CA1058477A/fr not_active Expired
1979
- 1979-10-11 GB GB7935298A patent/GB2036131B/en not_active Expired

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2506384A1 (fr) *	1981-05-20	1982-11-26	Christensen Inc	Soupape de surete pour train de tiges de forage
US4391328A (en) *	1981-05-20	1983-07-05	Christensen, Inc.	Drill string safety valve
WO1991006743A1 (fr) *	1989-10-24	1991-05-16	Lineham Donald H	Obturateur de puits empechant l'eruption du gaz du fond d'un trou de forage
GB2244505A (en) *	1989-10-24	1991-12-04	Donald Hugh Lineham	Bottom hole blowout preventer

Also Published As

Publication number	Publication date
GB2036131A (en)	1980-06-25
GB2036131B (en)	1982-11-17

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