[go: up one dir, main page]

CA948555A - Well packer apparatus - Google Patents

Well packer apparatus

Info

Publication number
CA948555A
CA948555A CA140,965A CA140965A CA948555A CA 948555 A CA948555 A CA 948555A CA 140965 A CA140965 A CA 140965A CA 948555 A CA948555 A CA 948555A
Authority
CA
Canada
Prior art keywords
well packer
packer apparatus
well
packer
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
CA140,965A
Other versions
CA140965S (en
Inventor
Robert C. Williams
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
Application granted granted Critical
Publication of CA948555A publication Critical patent/CA948555A/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
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/12—Packers; Plugs
    • E21B33/129—Packers; Plugs with mechanical slips for hooking into the casing
    • E21B33/1294—Packers; Plugs with mechanical slips for hooking into the casing characterised by a valve, e.g. a by-pass valve

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)
  • Piles And Underground Anchors (AREA)
CA140,965A 1971-06-02 1972-05-01 Well packer apparatus Expired CA948555A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14927871A 1971-06-02 1971-06-02

Publications (1)

Publication Number Publication Date
CA948555A true CA948555A (en) 1974-06-04

Family

ID=22529540

Family Applications (1)

Application Number Title Priority Date Filing Date
CA140,965A Expired CA948555A (en) 1971-06-02 1972-05-01 Well packer apparatus

Country Status (3)

Country Link
US (1) US3701382A (en)
AR (1) AR207843A1 (en)
CA (1) CA948555A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3809157A (en) * 1972-11-21 1974-05-07 A Dufrene Tubing plug
US4540047A (en) * 1981-02-17 1985-09-10 Ava International Corporation Flow controlling apparatus
US4660863A (en) * 1985-07-24 1987-04-28 A-Z International Tool Company Casing patch seal
US4765404A (en) * 1987-04-13 1988-08-23 Drilex Systems, Inc. Whipstock packer assembly
US5070941A (en) * 1990-08-30 1991-12-10 Otis Engineering Corporation Downhole force generator
CA2265223C (en) 1999-03-11 2004-05-18 Linden H. Bland Wellbore annulus packer apparatus and method
CA2311215C (en) 2000-06-12 2004-08-10 Lonkar Services Ltd. Flow through bypass tubing plug
US7308945B2 (en) * 2003-07-30 2007-12-18 Rubberatkins Limited Packing tool and method
GB0622241D0 (en) * 2006-11-08 2006-12-20 Rubberatkins Ltd Improved sealing apparatus

Also Published As

Publication number Publication date
AR207843A1 (en) 1976-11-08
US3701382A (en) 1972-10-31

Similar Documents

Publication Publication Date Title
CA940079A (en) Container-unloading apparatus
CA997973A (en) Mecanotherapy apparatus
CA973825A (en) Culture-growing apparatus
CA937927A (en) Feed-mixing apparatus
CA938219A (en) Well packer apparatus
CA948555A (en) Well packer apparatus
CA944981A (en) Drilling apparatus
AU475811B2 (en) Viewer-copier apparatus
CA982925A (en) Packing apparatus
CA973473A (en) Well packer apparatus
CA963964A (en) Voltage-memory apparatus
CA884967A (en) Well-calipering apparatus
CA866578A (en) Well packer
CA865511A (en) Well packer
CA880713A (en) Well packer
AU477379B2 (en) Drilling apparatus
CA867216A (en) Drilling apparatus
CA948891A (en) Drilling apparatus
AU477380B2 (en) Drilling apparatus
CA868226A (en) Stripper packer unit
CA880004A (en) Flushing apparatus
AU3799472A (en) Drilling apparatus
AU2642371A (en) Drilling apparatus
CA956787A (en) Curbing apparatus
CA937160A (en) Formation-sampling apparatus