GB1273509A - Wireline wiper - Google Patents

Wireline wiper

Info

Publication number
GB1273509A
GB1273509A GB7818/70A GB781870A GB1273509A GB 1273509 A GB1273509 A GB 1273509A GB 7818/70 A GB7818/70 A GB 7818/70A GB 781870 A GB781870 A GB 781870A GB 1273509 A GB1273509 A GB 1273509A
Authority
GB
United Kingdom
Prior art keywords
piston
conduit
fluid
wireline
wiper
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
GB7818/70A
Other languages
English (en)
Inventor
Norman Weldon Read
Morgan Levon Crow
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.)
Dresser Industries Inc
Original Assignee
Dresser Industries Inc
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 Dresser Industries Inc filed Critical Dresser Industries Inc
Publication of GB1273509A publication Critical patent/GB1273509A/en
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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/02—Surface sealing or packing
    • E21B33/08—Wipers; Oil savers

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (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)
  • Actuator (AREA)
  • Cleaning In General (AREA)
  • Earth Drilling (AREA)
GB7818/70A 1969-02-28 1970-02-18 Wireline wiper Expired GB1273509A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80322769A 1969-02-28 1969-02-28

Publications (1)

Publication Number Publication Date
GB1273509A true GB1273509A (en) 1972-05-10

Family

ID=25185954

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7818/70A Expired GB1273509A (en) 1969-02-28 1970-02-18 Wireline wiper

Country Status (4)

Country Link
US (1) US3606347A (enrdf_load_stackoverflow)
DE (1) DE2008792A1 (enrdf_load_stackoverflow)
FR (1) FR2033418A7 (enrdf_load_stackoverflow)
GB (1) GB1273509A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2211871A (en) * 1986-03-31 1989-07-12 Hydrolex Inc Auxiliary well pressure packoff assembly
GB2227508A (en) * 1989-01-26 1990-08-01 Otis Eng Co Stuffing box for underwater well lubricator
US7997334B2 (en) 2007-06-28 2011-08-16 Phuel Oil Tools Limited Apparatus and method

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6588502B2 (en) * 2000-12-05 2003-07-08 Baker Hughes, Incorporated Well pressure activated pack-off head
US8443878B2 (en) * 2009-07-21 2013-05-21 Hunting Energy Services, Inc. Dual stripper assembly for slick cable
GB201716832D0 (en) * 2017-10-13 2017-11-29 Nat Oilwell Varco Uk Limited Sealing assembly
WO2020163301A1 (en) 2019-02-05 2020-08-13 Weatherford Technology Holdings, Llc Retrievable anti-extrusion fold-back ring backup for seal element
CN110847842B (zh) * 2019-11-15 2022-05-20 中国石油天然气集团有限公司 一种用于环空电缆测井井口的刮油装置

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2211871A (en) * 1986-03-31 1989-07-12 Hydrolex Inc Auxiliary well pressure packoff assembly
GB2211871B (en) * 1986-03-31 1991-10-09 Hydrolex Inc Auxiliary well pressure packoff assembly
GB2227508A (en) * 1989-01-26 1990-08-01 Otis Eng Co Stuffing box for underwater well lubricator
US4951745A (en) * 1989-01-26 1990-08-28 Otis Engineering Corporation Stuffing box and grease injector for underwater wells
GB2227508B (en) * 1989-01-26 1992-08-26 Otis Eng Co Stuffing box and grease injector for underwater wells
US7997334B2 (en) 2007-06-28 2011-08-16 Phuel Oil Tools Limited Apparatus and method

Also Published As

Publication number Publication date
DE2008792A1 (enrdf_load_stackoverflow) 1970-09-17
US3606347A (en) 1971-09-20
FR2033418A7 (enrdf_load_stackoverflow) 1970-12-04

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees