EP2456950A4 - Wellbore subassembly with a perforating gun - Google Patents

Wellbore subassembly with a perforating gun Download PDF

Info

Publication number
EP2456950A4
EP2456950A4 EP10802015.7A EP10802015A EP2456950A4 EP 2456950 A4 EP2456950 A4 EP 2456950A4 EP 10802015 A EP10802015 A EP 10802015A EP 2456950 A4 EP2456950 A4 EP 2456950A4
Authority
EP
European Patent Office
Prior art keywords
perforating gun
wellbore subassembly
wellbore
subassembly
perforating
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.)
Withdrawn
Application number
EP10802015.7A
Other languages
German (de)
French (fr)
Other versions
EP2456950A2 (en
Inventor
Nathan Brian Coffey
Terry Lee Mytopher
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.)
Nine Energy Canada Inc
Original Assignee
Nine Energy Canada 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
Priority to US22846009P priority Critical
Priority to US23046809P priority
Priority to US25737409P priority
Application filed by Nine Energy Canada Inc filed Critical Nine Energy Canada Inc
Priority to PCT/IB2010/002163 priority patent/WO2011010223A2/en
Publication of EP2456950A2 publication Critical patent/EP2456950A2/en
Publication of EP2456950A4 publication Critical patent/EP2456950A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/11Perforators; Permeators
    • E21B43/116Gun or shaped-charge perforators
    • E21B43/117Shaped-charge perforators
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/11Perforators; Permeators
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/11Perforators; Permeators
    • E21B43/116Gun or shaped-charge perforators
    • E21B43/1185Ignition systems
    • E21B43/11852Ignition systems hydraulically actuated
EP10802015.7A 2009-07-24 2010-07-23 Wellbore subassembly with a perforating gun Withdrawn EP2456950A4 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US22846009P true 2009-07-24 2009-07-24
US23046809P true 2009-07-31 2009-07-31
US25737409P true 2009-11-02 2009-11-02
PCT/IB2010/002163 WO2011010223A2 (en) 2009-07-24 2010-07-23 Wellbore subassembly with a perforating gun

Publications (2)

Publication Number Publication Date
EP2456950A2 EP2456950A2 (en) 2012-05-30
EP2456950A4 true EP2456950A4 (en) 2017-08-02

Family

ID=45812201

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10802015.7A Withdrawn EP2456950A4 (en) 2009-07-24 2010-07-23 Wellbore subassembly with a perforating gun

Country Status (3)

Country Link
EP (1) EP2456950A4 (en)
AU (1) AU2010274656B2 (en)
WO (1) WO2011010223A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2915624A1 (en) 2015-12-18 2017-06-18 Modern Wellbore Solutions Ltd. Tool assembly and process for drilling branched or multilateral wells with whipstock

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2773424A (en) * 1951-06-01 1956-12-11 Mordica O Johnston Gun perforator
US2994269A (en) * 1949-04-05 1961-08-01 Borg Warner Liquid-responsive explosive charge firing system disabler
US3106130A (en) * 1958-08-28 1963-10-08 Schlumberger Well Surv Corp Perforating apparatus
US3327793A (en) * 1964-11-19 1967-06-27 Dresser Ind Multiple-shot bullet gun for perforating well casing
US20090050323A1 (en) * 2004-10-08 2009-02-26 Walker Jerry L Method for Retaining Debris in a Perforating Apparatus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4756371A (en) * 1986-12-15 1988-07-12 Brieger Emmet F Perforation apparatus and method
US4794990A (en) * 1987-01-06 1989-01-03 Jet Research Center, Inc. Corrosion protected shaped charge and method
US5660232A (en) * 1994-11-08 1997-08-26 Baker Hughes Incorporated Liner valve with externally mounted perforation charges
RU2185498C1 (en) * 2000-12-14 2002-07-20 ОАО "Сибнефть-Ноябрьскнефтегазгеофизика" Jet perforator carrier
CN201187287Y (en) * 2008-01-28 2009-01-28 普拉德研究及开发股份有限公司 Charging pipe and perforation pipe column including multiple perforation gun parts

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2994269A (en) * 1949-04-05 1961-08-01 Borg Warner Liquid-responsive explosive charge firing system disabler
US2773424A (en) * 1951-06-01 1956-12-11 Mordica O Johnston Gun perforator
US3106130A (en) * 1958-08-28 1963-10-08 Schlumberger Well Surv Corp Perforating apparatus
US3327793A (en) * 1964-11-19 1967-06-27 Dresser Ind Multiple-shot bullet gun for perforating well casing
US20090050323A1 (en) * 2004-10-08 2009-02-26 Walker Jerry L Method for Retaining Debris in a Perforating Apparatus

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2011010223A2 *

Also Published As

Publication number Publication date
AU2010274656A1 (en) 2012-02-16
WO2011010223A3 (en) 2011-04-07
WO2011010223A2 (en) 2011-01-27
EP2456950A2 (en) 2012-05-30
AU2010274656B2 (en) 2015-01-22

Similar Documents

Publication Publication Date Title
AU2010101299B4 (en) A fan assembly
EP2470817A4 (en) Press-connect fitting with improved grab-ring function
EP2454444A4 (en) Downhole intervention
GB2450979B (en) A differential assembly
PL2205686T3 (en) Method for the production of a polycarbonate laminate
EP2494458A4 (en) Back-channeled packeted data
AU2009279416A1 (en) A crutch
EP2221111A4 (en) Fluid jet gun
EP2399001A4 (en) Drilling scorecard
GB2467153B (en) A variable assembly
GB0700276D0 (en) A dielectrically-loaded antenna
EP2235384B8 (en) A connector assembly
EP2461334B8 (en) Inductor
EP2313135A4 (en) A retractable syringe
GB2464373B (en) A hub assembly
EP2448763A4 (en) Positioning jetting assemblies
EP2486279A4 (en) A hydraulic pump assembly
EP2401472A4 (en) Head assembly
EP2677112B8 (en) Downhole drilling assembly
EP2318696A4 (en) A wave-power unit
GB2466715B (en) Accessing multiple boreholes with a production tubing assembly
EP2340752A4 (en) A bread-toaster
GB2481741B (en) Pressure compensation for a perforating gun
PL2278255T3 (en) A combined firework
HK1162800A1 (en) Transmitter with a relative-time timer

Legal Events

Date Code Title Description
17P Request for examination filed

Effective date: 20120223

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

DAX Request for extension of the european patent (to any country) (deleted)
RAP1 Rights of an application transferred

Owner name: NINE ENERGY CANADA INC.

Owner name: COFFEY, NATHAN BRIAN

Owner name: MYTOPHER, TERRY LEE

RIC1 Information provided on ipc code assigned before grant

Ipc: E21B 43/11 20060101ALI20170623BHEP

Ipc: E21B 43/1185 20060101ALI20170623BHEP

Ipc: E21B 43/116 20060101AFI20170623BHEP

A4 Supplementary search report drawn up and despatched

Effective date: 20170629

INTG Intention to grant announced

Effective date: 20181010

18D Application deemed to be withdrawn

Effective date: 20190221