[go: up one dir, main page]

FR2542367B1 - Centreur pour cuvelage de puits de forage - Google Patents

Centreur pour cuvelage de puits de forage

Info

Publication number
FR2542367B1
FR2542367B1 FR8303742A FR8303742A FR2542367B1 FR 2542367 B1 FR2542367 B1 FR 2542367B1 FR 8303742 A FR8303742 A FR 8303742A FR 8303742 A FR8303742 A FR 8303742A FR 2542367 B1 FR2542367 B1 FR 2542367B1
Authority
FR
France
Prior art keywords
center
wellbore tubing
wellbore
tubing
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
Application number
FR8303742A
Other languages
English (en)
Other versions
FR2542367A1 (fr
Inventor
Alain Rouanet
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.)
Total Compagnie Francaise des Petroles SA
Original Assignee
Compagnie Francaise des Petroles SA
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.)
Filing date
Publication date
Application filed by Compagnie Francaise des Petroles SA filed Critical Compagnie Francaise des Petroles SA
Priority to FR8303742A priority Critical patent/FR2542367B1/fr
Publication of FR2542367A1 publication Critical patent/FR2542367A1/fr
Application granted granted Critical
Publication of FR2542367B1 publication Critical patent/FR2542367B1/fr
Expired legal-status Critical Current

Links

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
    • E21B17/1014—Flexible or expansible centering means, e.g. with pistons pressing against the wall of the well
    • E21B17/1021—Flexible or expansible centering means, e.g. with pistons pressing against the wall of the well with articulated arms or arcuate springs
    • E21B17/1028—Flexible or expansible centering means, e.g. with pistons pressing against the wall of the well with articulated arms or arcuate springs with arcuate springs only, e.g. baskets with outwardly bowed strips for cementing operations

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)
FR8303742A 1983-03-08 1983-03-08 Centreur pour cuvelage de puits de forage Expired FR2542367B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8303742A FR2542367B1 (fr) 1983-03-08 1983-03-08 Centreur pour cuvelage de puits de forage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8303742A FR2542367B1 (fr) 1983-03-08 1983-03-08 Centreur pour cuvelage de puits de forage

Publications (2)

Publication Number Publication Date
FR2542367A1 FR2542367A1 (fr) 1984-09-14
FR2542367B1 true FR2542367B1 (fr) 1986-01-17

Family

ID=9286593

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8303742A Expired FR2542367B1 (fr) 1983-03-08 1983-03-08 Centreur pour cuvelage de puits de forage

Country Status (1)

Country Link
FR (1) FR2542367B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69826885T2 (de) * 1997-11-10 2005-10-27 Weatherford/Lamb, Inc., Houston Werkzeug zum vermindern von reibung
CN107965275A (zh) * 2016-10-19 2018-04-27 中国石油化工股份有限公司 扶正器
BR112022017855A2 (pt) 2020-03-06 2022-12-06 As Innovative Holdings Pty Ltd Cabeça de poço rotativa e centralizador

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1566451A (en) * 1924-06-16 1925-12-22 Fred B Vaughn Sucker-rod antifriction means for well tubing
US1893020A (en) * 1929-05-23 1933-01-03 John H Cushing Drill pipe protector
US2248160A (en) * 1938-08-12 1941-07-08 Earl L Crawford Well apparatus

Also Published As

Publication number Publication date
FR2542367A1 (fr) 1984-09-14

Similar Documents

Publication Publication Date Title
FR2613766B1 (fr) Ensemble de garnissage pour cuvelage de puits
BE878195A (fr) Crepine pour puits
NO157230C (no) Broennboreapparat.
ATA901684A (de) Rohrverbindung
BR8404526A (pt) Acoplamento oscilante
FR2542366B1 (fr) Appareil pour le forage dirige de puits souterrains
FR2546249B1 (fr) Accouplement hydraulique
NL187766C (nl) Losneembare leidingkoppeling.
FR2543213B1 (fr) Train de forage
FR2621975B1 (fr) Raccord pour tuyaux
NL191836C (nl) Anti-schaarkoppeling.
DE3481611D1 (de) Carbostyrilderivate.
FR2595404B1 (fr) Raccord pour forage
OA07795A (fr) Compositions adjuvantes pour fluides de forage.
FI844401L (fi) Anordning foer kupning av glasskivor.
FR2498729B1 (fr) Raccord pour tuyaux
FI841558L (fi) Kopplingsanordning.
FR2597569B1 (fr) Raccord pour tuyaux
FI843296L (fi) Fogstycke foer kateter.
NO160735C (no) Boremaskin.
FR2554160B1 (fr) Centreur pour cuvelage de puits de forage
FR2542367B1 (fr) Centreur pour cuvelage de puits de forage
FI844174A0 (fi) Stegstruktur foer hyllor.
AT376288B (de) Rohrverbindung
FI840609L (fi) Pesticidalt nitrometylenderivat.

Legal Events

Date Code Title Description
ST Notification of lapse