BR8700248A - Centrador de tubo de revestimento - Google Patents

Centrador de tubo de revestimento

Info

Publication number: BR8700248A
Authority: BR; Brazil
Prior art keywords: tube center; coating tube; coating; center; tube
Prior art date: 1986-10-30

Application number

BR8700248A

Other languages

English (en)

Inventor

Raymond F Mikolajczyk

Original Assignee

Raymond F Mikolajczyk

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.)

1986-10-30

Filing date

1987-01-21

Publication date

1988-05-24

1987-01-21 Application filed by Raymond F Mikolajczyk filed Critical Raymond F Mikolajczyk

1988-05-24 Publication of BR8700248A publication Critical patent/BR8700248A/pt

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
- E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
- E21B17/1078—Stabilisers or centralisers for casing, tubing or drill pipes
- 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
- E21B47/00—Survey of boreholes or wells
- E21B47/04—Measuring depth or liquid level
- E21B47/053—Measuring depth or liquid level using radioactive markers
- 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
- E21B47/00—Survey of boreholes or wells
- E21B47/01—Devices for supporting measuring instruments on drill bits, pipes, rods or wirelines; Protecting measuring instruments in boreholes against heat, shock, pressure or the like

Landscapes

Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Mining & Mineral Resources (AREA)
Physics & Mathematics (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Mechanical Engineering (AREA)
Geophysics (AREA)
Earth Drilling (AREA)

BR8700248A 1986-10-30 1987-01-21 Centrador de tubo de revestimento BR8700248A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US92492986A	1986-10-30	1986-10-30

Publications (1)

Publication Number	Publication Date
BR8700248A true BR8700248A (pt)	1988-05-24

Family

ID=25450934

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR8700248A BR8700248A (pt)	1986-10-30	1987-01-21	Centrador de tubo de revestimento

Country Status (2)

Country	Link
BR (1)	BR8700248A (pt)
GB (1)	GB2197008A (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4984633A (en) *	1989-10-20	1991-01-15	Weatherford U.S., Inc.	Nozzle effect protectors, centralizers, and stabilizers and related methods
US5363931A (en) *	1993-07-07	1994-11-15	Schlumberger Technology Corporation	Drilling stabilizer
US5419395A (en) *	1993-11-12	1995-05-30	Baker Hughes Incorporated	Eccentric fluid displacement sleeve
GB2290331B (en) *	1994-03-12	1996-10-09	Downhole Products Uk Ltd	Casing Centraliser
GB9404857D0 (en) *	1994-03-12	1994-04-27	Downhole Products Uk Ltd	Casing centraliser
US6006830A (en) *	1994-03-12	1999-12-28	Downhole Products (Uk) Limited	Casing centraliser
WO2004015238A1 (en)	2002-08-12	2004-02-19	Eni S.P.A.	Integral centraliser
CA2404577C (en)	2002-09-23	2011-11-15	Tesco Corporation	Pipe centralizer and method of forming
CN116411822B (zh) *	2021-12-31	2025-11-21	中国石油天然气集团有限公司	快装式套管扶正器止动环及其安装工具
CN116575872B (zh) *	2023-07-11	2023-09-12	四川尔零石油科技有限公司	一种套管扶正器及其生产方法

1987
- 1987-01-21 BR BR8700248A patent/BR8700248A/pt not_active IP Right Cessation
- 1987-03-11 GB GB08705778A patent/GB2197008A/en not_active Withdrawn

Also Published As

Publication number	Publication date
GB8705778D0 (en)	1987-04-15
GB2197008A (en)	1988-05-11

Publication	Publication Date	Title
ES293251Y (es)	1987-03-16	Conexion de tubo
DE3752245D1 (de)	1999-02-04	Katheterrohr
BR8505657A (pt)	1986-08-12	Uniao de tubo
ATA337587A (de)	1995-12-15	Gewehr
ES2013238B3 (es)	1990-05-01	Acoplamiento de tubo
ES2023660B3 (es)	1992-02-01	Tubo flexible.
BR8700248A (pt)	1988-05-24	Centrador de tubo de revestimento
FR2591983B1 (fr)	1992-08-21	Tube telescopique
FI875230A0 (fi)	1987-11-27	Päällystyslaite
IT1181948B (it)	1987-09-30	Tubo o manichetta
IT1181947B (it)	1987-09-30	Tubo o manichetta
ATA205688A (de)	1994-07-15	Tube
IT1181946B (it)	1987-09-30	Tubo o manichetta
BE896131A (fr)	1983-07-01	Piece d'extremite de tube
KR890012315U (ko)	1989-08-07	관 체
BR8704348A (pt)	1988-04-19	Tubo de raios catodicos
FR2642234B1 (fr)	1993-12-31	Tube annele
KR900006336U (ko)	1990-04-02	튜브
BR6601412U (pt)	1987-03-24	Tubo cruzado
BR8600524A (pt)	1987-09-01	Tubo composito
KR890700262A (ko)	1989-03-10	형 광 관
KR880002706U (ko)	1988-04-09	관체 연결구
KR880021424U (ko)	1988-12-24	관
BR6601493U (pt)	1988-05-03	Tubo capilar
ES285969Y (es)	1986-06-16	Tubo de distribucion flexible.

Legal Events

Date	Code	Title	Description
2008-07-29	B21A	Patent or certificate of addition expired [chapter 21.1 patent gazette]	Free format text: PATENTE EXTINTA EM 21/01/2002