GB2399122B - Drillable downhole tool - Google Patents

Drillable downhole tool

Info

Publication number
GB2399122B
GB2399122B GB0412497A GB0412497A GB2399122B GB 2399122 B GB2399122 B GB 2399122B GB 0412497 A GB0412497 A GB 0412497A GB 0412497 A GB0412497 A GB 0412497A GB 2399122 B GB2399122 B GB 2399122B
Authority
GB
United Kingdom
Prior art keywords
downhole tool
drillable
drillable downhole
tool
downhole
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 - Fee Related
Application number
GB0412497A
Other versions
GB0412497D0 (en
GB2399122A (en
Inventor
Gabriel Slup
Douglas J Lehr
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.)
BJ Services Co USA
Original Assignee
BJ Services Co USA
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
Priority claimed from US09/608,052 external-priority patent/US6491108B1/en
Priority claimed from US09/844,512 external-priority patent/US6578633B2/en
Application filed by BJ Services Co USA filed Critical BJ Services Co USA
Publication of GB0412497D0 publication Critical patent/GB0412497D0/en
Publication of GB2399122A publication Critical patent/GB2399122A/en
Application granted granted Critical
Publication of GB2399122B publication Critical patent/GB2399122B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • E21B33/1204—Packers; Plugs permanent; drillable

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)
  • Earth Drilling (AREA)
GB0412497A 2000-06-30 2001-06-28 Drillable downhole tool Expired - Fee Related GB2399122B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/608,052 US6491108B1 (en) 2000-06-30 2000-06-30 Drillable bridge plug
US09/844,512 US6578633B2 (en) 2000-06-30 2001-04-27 Drillable bridge plug
GB0229524A GB2381029B (en) 2000-06-30 2001-06-28 Slip assembly

Publications (3)

Publication Number Publication Date
GB0412497D0 GB0412497D0 (en) 2004-07-07
GB2399122A GB2399122A (en) 2004-09-08
GB2399122B true GB2399122B (en) 2005-01-12

Family

ID=32854006

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0412501A Expired - Fee Related GB2401622B (en) 2000-06-30 2001-06-28 Drillable downhole tool
GB0412497A Expired - Fee Related GB2399122B (en) 2000-06-30 2001-06-28 Drillable downhole tool

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0412501A Expired - Fee Related GB2401622B (en) 2000-06-30 2001-06-28 Drillable downhole tool

Country Status (1)

Country Link
GB (2) GB2401622B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090038790A1 (en) * 2007-08-09 2009-02-12 Halliburton Energy Services, Inc. Downhole tool with slip elements having a friction surface

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4162619A (en) * 1978-02-08 1979-07-31 Maurer Engineering, Inc. Drill string shock sub

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4162619A (en) * 1978-02-08 1979-07-31 Maurer Engineering, Inc. Drill string shock sub

Also Published As

Publication number Publication date
GB2401622A (en) 2004-11-17
GB0412497D0 (en) 2004-07-07
GB0412501D0 (en) 2004-07-07
GB2399122A (en) 2004-09-08
GB2401622B (en) 2005-01-12

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20190628