EP3177805A4 - Bohrlochsystem - Google Patents

Bohrlochsystem Download PDF

Info

Publication number
EP3177805A4
EP3177805A4 EP15829547.7A EP15829547A EP3177805A4 EP 3177805 A4 EP3177805 A4 EP 3177805A4 EP 15829547 A EP15829547 A EP 15829547A EP 3177805 A4 EP3177805 A4 EP 3177805A4
Authority
EP
European Patent Office
Prior art keywords
well system
well
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Withdrawn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
EP15829547.7A
Other languages
English (en)
French (fr)
Other versions
EP3177805A1 (de
Inventor
Christopher James CONNELL
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
Priority claimed from AU2014903009A external-priority patent/AU2014903009A0/en
Application filed by Individual filed Critical Individual
Publication of EP3177805A1 publication Critical patent/EP3177805A1/de
Publication of EP3177805A4 publication Critical patent/EP3177805A4/de
Withdrawn legal-status Critical Current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
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/30—Specific pattern of wells, e.g. optimising the spacing of wells
    • 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
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/006—Production of coal-bed methane
    • 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
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
    • E21B43/121—Lifting well fluids
    • E21B43/126—Adaptations of down-hole pump systems powered by drives outside the borehole, e.g. by a rotary or oscillating drive
    • 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
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
    • E21B43/121—Lifting well fluids
    • E21B43/13—Lifting well fluids specially adapted to dewatering of wells of gas producing reservoirs, e.g. methane producing coal beds
    • 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
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/30—Specific pattern of wells, e.g. optimising the spacing of wells
    • E21B43/305—Specific pattern of wells, e.g. optimising the spacing of wells comprising at least one inclined or horizontal well
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C41/00—Methods of underground or surface mining; Layouts therefor
    • E21C41/16—Methods of underground mining; Layouts therefor
    • E21C41/18—Methods of underground mining; Layouts therefor for brown or hard coal
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F16/00—Drainage
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F7/00—Methods or devices for drawing- off gases with or without subsequent use of the gas for any purpose

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Remote Sensing (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
EP15829547.7A 2014-08-04 2015-07-23 Bohrlochsystem Withdrawn EP3177805A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2014903009A AU2014903009A0 (en) 2014-08-04 A well system
PCT/AU2015/050415 WO2016019427A1 (en) 2014-08-04 2015-07-23 A well system

Publications (2)

Publication Number Publication Date
EP3177805A1 EP3177805A1 (de) 2017-06-14
EP3177805A4 true EP3177805A4 (de) 2018-03-21

Family

ID=55262923

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15829547.7A Withdrawn EP3177805A4 (de) 2014-08-04 2015-07-23 Bohrlochsystem

Country Status (5)

Country Link
US (1) US20170226840A1 (de)
EP (1) EP3177805A4 (de)
AU (1) AU2015299753A1 (de)
CA (1) CA2956965A1 (de)
WO (1) WO2016019427A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107035401B (zh) * 2017-05-26 2018-04-10 中节能宁夏新能源股份有限公司 一种废弃矿井井下瓦斯治理新工艺
CN109184782B (zh) * 2018-11-07 2020-11-13 孔维一 虹吸式抽采管路排渣放水器
CN109577941B (zh) * 2018-11-23 2022-04-29 北京奥瑞安能源技术开发有限公司 煤层气钻采方法
CN109339746B (zh) * 2018-12-07 2020-08-25 中国矿业大学 一种顶板离层水与煤系气协同疏排方法
CN111119979B (zh) * 2019-12-08 2021-12-03 山西晋煤集团技术研究院有限责任公司 小流量瓦斯抽采钻孔精确测量系统
CN111520140A (zh) * 2020-04-27 2020-08-11 中国矿业大学 一种基于注气驱替强化电脉冲致裂的石门揭煤方法
CN111945853B (zh) * 2020-08-31 2021-08-03 深圳瑞尔康生物科技股份有限公司 一种隧道积水后快速通车装置
WO2025245030A1 (en) * 2024-05-18 2025-11-27 Combined Well Systems, LLC Combined well system and method for enhanced production

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7493951B1 (en) * 2005-11-14 2009-02-24 Target Drilling, Inc. Under-balanced directional drilling system
US7513304B2 (en) * 2003-06-09 2009-04-07 Precision Energy Services Ltd. Method for drilling with improved fluid collection pattern
WO2011084497A1 (en) * 2009-12-15 2011-07-14 Chevron U.S.A. Inc. System, method and assembly for wellbore maintenance operations

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4422505A (en) * 1982-01-07 1983-12-27 Atlantic Richfield Company Method for gasifying subterranean coal deposits
US8297377B2 (en) * 1998-11-20 2012-10-30 Vitruvian Exploration, Llc Method and system for accessing subterranean deposits from the surface and tools therefor
US6280000B1 (en) * 1998-11-20 2001-08-28 Joseph A. Zupanick Method for production of gas from a coal seam using intersecting well bores
CA2442993C (en) * 2001-04-10 2011-10-11 Agensys, Inc. Nucleic acid and corresponding protein entitled 158p3d2 useful in treatment and detection of cancer
US7222670B2 (en) * 2004-02-27 2007-05-29 Cdx Gas, Llc System and method for multiple wells from a common surface location

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7513304B2 (en) * 2003-06-09 2009-04-07 Precision Energy Services Ltd. Method for drilling with improved fluid collection pattern
US7493951B1 (en) * 2005-11-14 2009-02-24 Target Drilling, Inc. Under-balanced directional drilling system
WO2011084497A1 (en) * 2009-12-15 2011-07-14 Chevron U.S.A. Inc. System, method and assembly for wellbore maintenance operations

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016019427A1 *

Also Published As

Publication number Publication date
US20170226840A1 (en) 2017-08-10
EP3177805A1 (de) 2017-06-14
CA2956965A1 (en) 2016-02-11
AU2015299753A1 (en) 2017-02-23
WO2016019427A1 (en) 2016-02-11

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AX Request for extension of the european patent

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DAV Request for validation of the european patent (deleted)
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A4 Supplementary search report drawn up and despatched

Effective date: 20180221

RIC1 Information provided on ipc code assigned before grant

Ipc: E21B 7/00 20060101ALI20180215BHEP

Ipc: E21B 43/30 20060101AFI20180215BHEP

Ipc: E21F 16/00 20060101ALI20180215BHEP

Ipc: E21C 41/18 20060101ALI20180215BHEP

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Effective date: 20180828