GB2081344B - Well completion apparatus - Google Patents

Well completion apparatus

Info

Publication number
GB2081344B
GB2081344B GB8122208A GB8122208A GB2081344B GB 2081344 B GB2081344 B GB 2081344B GB 8122208 A GB8122208 A GB 8122208A GB 8122208 A GB8122208 A GB 8122208A GB 2081344 B GB2081344 B GB 2081344B
Authority
GB
United Kingdom
Prior art keywords
well completion
completion apparatus
well
completion
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
GB8122208A
Other versions
GB2081344A (en
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB2081344A publication Critical patent/GB2081344A/en
Application granted granted Critical
Publication of GB2081344B publication Critical patent/GB2081344B/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/06—Valve arrangements for boreholes or wells in wells
    • E21B34/14—Valve arrangements for boreholes or wells in wells operated by movement of tools, e.g. sleeve valves operated by pistons or wire line tools
    • E21B34/142—Valve arrangements for boreholes or wells in wells operated by movement of tools, e.g. sleeve valves operated by pistons or wire line tools unsupported or free-falling elements, e.g. balls, plugs, darts or pistons
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/11—Perforators; Permeators
    • E21B43/116—Gun or shaped-charge perforators
    • E21B43/1185—Ignition systems
    • E21B43/11852—Ignition systems hydraulically actuated
GB8122208A 1980-08-05 1981-07-17 Well completion apparatus Expired GB2081344B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17551580A 1980-08-05 1980-08-05

Publications (2)

Publication Number Publication Date
GB2081344A GB2081344A (en) 1982-02-17
GB2081344B true GB2081344B (en) 1984-08-15

Family

ID=22640514

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8122208A Expired GB2081344B (en) 1980-08-05 1981-07-17 Well completion apparatus

Country Status (2)

Country Link
CA (1) CA1161748A (en)
GB (1) GB2081344B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4509604A (en) * 1982-04-16 1985-04-09 Schlumberger Technology Corporation Pressure responsive perforating and testing system
CA1224139A (en) * 1984-03-08 1987-07-14 Flint R. George Pressure responsive explosion initiator with time delay and method of use
US4510994A (en) * 1984-04-06 1985-04-16 Camco, Incorporated Pump out sub
GB0108934D0 (en) * 2001-04-10 2001-05-30 Weatherford Lamb Downhole Tool

Also Published As

Publication number Publication date
CA1161748A (en) 1984-02-07
GB2081344A (en) 1982-02-17

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19960717