NL192887C - Centreerinrichting voor een zuigerstang. - Google Patents

Centreerinrichting voor een zuigerstang.

Info

Publication number
NL192887C
NL192887C NL8802263A NL8802263A NL192887C NL 192887 C NL192887 C NL 192887C NL 8802263 A NL8802263 A NL 8802263A NL 8802263 A NL8802263 A NL 8802263A NL 192887 C NL192887 C NL 192887C
Authority
NL
Netherlands
Prior art keywords
hardness
rotatable
production
members
slot
Prior art date
Application number
NL8802263A
Other languages
English (en)
Dutch (nl)
Other versions
NL192887B (nl
NL8802263A (nl
Original Assignee
Intevep 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 Intevep Sa filed Critical Intevep Sa
Publication of NL8802263A publication Critical patent/NL8802263A/nl
Publication of NL192887B publication Critical patent/NL192887B/xx
Application granted granted Critical
Publication of NL192887C publication Critical patent/NL192887C/nl

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
    • E21B17/1057—Centralising devices with rollers or with a relatively rotating sleeve

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Heat Treatment Of Articles (AREA)
NL8802263A 1987-09-21 1988-09-14 Centreerinrichting voor een zuigerstang. NL192887C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/098,929 US4871020A (en) 1987-09-21 1987-09-21 Sucker rod centralizer
US9892987 1987-09-21

Publications (3)

Publication Number Publication Date
NL8802263A NL8802263A (nl) 1989-04-17
NL192887B NL192887B (nl) 1997-12-01
NL192887C true NL192887C (nl) 1998-04-02

Family

ID=22271609

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8802263A NL192887C (nl) 1987-09-21 1988-09-14 Centreerinrichting voor een zuigerstang.

Country Status (5)

Country Link
US (1) US4871020A (cs)
DE (1) DE3830813A1 (cs)
FR (1) FR2620766B1 (cs)
GB (1) GB2210085B (cs)
NL (1) NL192887C (cs)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5247990A (en) * 1992-03-12 1993-09-28 Sudol Tad A Centralizer
US5358040A (en) * 1992-07-17 1994-10-25 The Kinley Corporation Method and apparatus for running a mechanical roller arm centralizer through restricted well pipe
US5334268A (en) * 1992-12-17 1994-08-02 Ltv Energy Products Co. Method of producing high strength sucker rod coupling
US6413326B1 (en) 1999-11-16 2002-07-02 Anthony T. Rallis High strength coupling and method
GB0117178D0 (en) * 2001-07-13 2001-09-05 B D Kendle Engineering Ltd Improvements to roller subs
DE10225450C5 (de) * 2002-06-08 2014-07-31 Robert Bosch Gmbh Verfahren zur Fehlerdetektion bei Laserbearbeitungsprozessen
GB2396877B (en) 2002-08-12 2006-04-19 Eni Spa Integral centraliser
GB0410953D0 (en) * 2004-05-15 2004-06-16 Cromar Ltd Improvements in or relating to roller subs
AU2014293058B2 (en) 2013-07-24 2016-12-22 Impact Selector International, Llc Wireline roller standoff
US20150129200A1 (en) * 2013-11-08 2015-05-14 Wwt North America Holdings, Inc. Slim-line casing centralizer
CN104806189B (zh) * 2015-03-09 2017-08-04 中国石油天然气股份有限公司 一种抽油机井光杆强制扶正润滑密封装置
US10890035B2 (en) * 2017-10-06 2021-01-12 Malcolm GOFF Sucker rod rolling centralizer guide
AU2020220232A1 (en) * 2019-02-11 2021-07-29 Precision Alignment Holdings Pty Ltd An inertial measurement unit and method of operation
US10907420B1 (en) * 2019-07-23 2021-02-02 Michael Brent Ford Roller coupling apparatus and method therefor
US11028654B2 (en) * 2019-07-23 2021-06-08 Michael Brent Ford Roller coupling apparatus and method therefor

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1281756A (en) * 1918-10-15 William L Black Antifriction hollow-tube sucker-rod for deep wells.
GB596413A (en) * 1945-06-21 1948-01-02 Arthur John Thatcher Improvements in transmitting rods for deep well pumping
US713723A (en) * 1901-10-14 1902-11-18 W G Leale Mfg & Dev Company Protector for reciprocating rods.
US1508845A (en) * 1923-06-04 1924-09-16 Walter D Giles Coupling for sucker rods
US1827835A (en) * 1928-04-28 1931-10-20 Black William Leslie Antifriction guide roller
US2198720A (en) * 1938-07-11 1940-04-30 Robert B Mohr Antifriction sucker rod guide
US2466239A (en) * 1944-07-24 1949-04-05 Samuel M Holcombe Combination paraffin scraper and sucker rod guide
US2601478A (en) * 1946-07-16 1952-06-24 Charlie T Weir Sucker rod guide
US2601748A (en) * 1948-12-28 1952-07-01 Armstrong Cork Co Drill grinder
US2722462A (en) * 1952-03-20 1955-11-01 Norman K Tschirley Drill pipe protector
GB894117A (en) * 1959-10-26 1962-04-18 Halliburton Tucker Ltd Improvements relating to means for lowering equipment into oil wells
US3938853A (en) * 1974-05-01 1976-02-17 Christensen Diamond Products Company Shrink-fit sleeve apparatus for drill strings
US4557327A (en) * 1983-09-12 1985-12-10 J. C. Kinley Company Roller arm centralizer
JPS6074839A (ja) * 1983-09-30 1985-04-27 Toshiba Corp リピ−タ装置
US4621690A (en) * 1985-04-12 1986-11-11 Diversified Drilling Services Ltd. Sucker rod coupling
WO1986006784A1 (en) * 1985-05-16 1986-11-20 R.C.R. Oilfield, Inc. Well tool for use with down-hole drilling apparatus
US4620802A (en) * 1985-08-09 1986-11-04 Tellin, Incorporated Guide for rotating sucker rods

Also Published As

Publication number Publication date
GB2210085A (en) 1989-06-01
NL192887B (nl) 1997-12-01
FR2620766B1 (fr) 1995-08-04
US4871020A (en) 1989-10-03
GB8820864D0 (en) 1988-10-05
DE3830813C2 (cs) 1992-02-13
FR2620766A1 (fr) 1989-03-24
NL8802263A (nl) 1989-04-17
GB2210085B (en) 1992-03-04
DE3830813A1 (de) 1989-04-06

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Legal Events

Date Code Title Description
A1A A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee

Effective date: 20040401