WO2018069934A3 - Methane production from underground coalbed methane wells - Google Patents

Methane production from underground coalbed methane wells Download PDF

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Publication number
WO2018069934A3
WO2018069934A3 PCT/IN2017/050461 IN2017050461W WO2018069934A3 WO 2018069934 A3 WO2018069934 A3 WO 2018069934A3 IN 2017050461 W IN2017050461 W IN 2017050461W WO 2018069934 A3 WO2018069934 A3 WO 2018069934A3
Authority
WO
WIPO (PCT)
Prior art keywords
methane
underground
wells
coalbed
production
Prior art date
Application number
PCT/IN2017/050461
Other languages
French (fr)
Other versions
WO2018069934A2 (en
Inventor
Meeta LAVANIA
Banwari Lal
Rohit Rathi
Nimmi Singh
Puneet KISHORE
Bharat Bhargava
Original Assignee
The Energy And Resources Institute
Ongc Energy Center Trust
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 The Energy And Resources Institute, Ongc Energy Center Trust filed Critical The Energy And Resources Institute
Publication of WO2018069934A2 publication Critical patent/WO2018069934A2/en
Publication of WO2018069934A3 publication Critical patent/WO2018069934A3/en

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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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel

Abstract

The present disclosure reveals processes to promote production of methane gas from underground coalbed methane wells by bio-stimulation with optimized nutrient media. Also disclosed are compositions of the optimized nutrient media used for bio-stimulation of methane gas from underground coalbed methane wells and strategies adopted for achieving increased methane production.
PCT/IN2017/050461 2016-10-10 2017-10-10 Methane production from underground coalbed methane wells WO2018069934A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN201611034721 2016-10-10
IN201611034721 2016-10-10

Publications (2)

Publication Number Publication Date
WO2018069934A2 WO2018069934A2 (en) 2018-04-19
WO2018069934A3 true WO2018069934A3 (en) 2018-05-31

Family

ID=61905209

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IN2017/050461 WO2018069934A2 (en) 2016-10-10 2017-10-10 Methane production from underground coalbed methane wells

Country Status (1)

Country Link
WO (1) WO2018069934A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111979275A (en) * 2020-08-07 2020-11-24 太原理工大学 Method for improving yield of coal-based biomethane by using waste organic matters
CN113738322B (en) * 2021-09-01 2022-04-26 中国矿业大学 Method for changing coal permeability by using hydrogen-producing acetogenic bacteria
WO2024026263A1 (en) * 2022-07-24 2024-02-01 Advantek Waste Management Services, Llc Reducing methane and methane production in organic waste wells

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5390741A (en) * 1993-12-21 1995-02-21 Halliburton Company Remedial treatment methods for coal bed methane wells
US20040033557A1 (en) * 2000-10-26 2004-02-19 Scott Andrew R. Method of generating and recovering gas from subsurface formations of coal, carbonaceous shale and organic-rich shales
US20120036923A1 (en) * 2009-04-23 2012-02-16 The Regents Of The University Of California Tracer method to estimate rates of methane generation through augmentation or biostimulation of the sub-surface
WO2015089566A1 (en) * 2013-12-19 2015-06-25 Commonwealth Scientific And Industrial Research Organisation A process of sustaining methane production in a subterranean carbonaceous medium

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5390741A (en) * 1993-12-21 1995-02-21 Halliburton Company Remedial treatment methods for coal bed methane wells
US20040033557A1 (en) * 2000-10-26 2004-02-19 Scott Andrew R. Method of generating and recovering gas from subsurface formations of coal, carbonaceous shale and organic-rich shales
US20120036923A1 (en) * 2009-04-23 2012-02-16 The Regents Of The University Of California Tracer method to estimate rates of methane generation through augmentation or biostimulation of the sub-surface
WO2015089566A1 (en) * 2013-12-19 2015-06-25 Commonwealth Scientific And Industrial Research Organisation A process of sustaining methane production in a subterranean carbonaceous medium

Also Published As

Publication number Publication date
WO2018069934A2 (en) 2018-04-19

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