CA1225928A - Method of underground gasification of a series of gently dipping and inclined coal seams - Google Patents

Method of underground gasification of a series of gently dipping and inclined coal seams

Info

Publication number
CA1225928A
CA1225928A CA000468621A CA468621A CA1225928A CA 1225928 A CA1225928 A CA 1225928A CA 000468621 A CA000468621 A CA 000468621A CA 468621 A CA468621 A CA 468621A CA 1225928 A CA1225928 A CA 1225928A
Authority
CA
Canada
Prior art keywords
seam
coal
seams
series
rock
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
CA000468621A
Other languages
English (en)
French (fr)
Inventor
Valery K. Kapralov
Vadim N. Kazak
Alfei F. Volk, (Deceased)
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.)
VSESOJUZNY NAUCHNO-ISSLEDOVATELSKY INSTITUT ISPOLZOVANIA GAZA V NARODNOM KHOZYAISTVE I PODZEMNOGO KHRANENIA NEFTI NEFTEPRODUKTOV I SZHIZHENNYKH GAZOV "VNII-PROMGAZ"
Original Assignee
VSESOJUZNY NAUCHNO-ISSLEDOVATELSKY INSTITUT ISPOLZOVANIA GAZA V NARODNOM KHOZYAISTVE I PODZEMNOGO KHRANENIA NEFTI NEFTEPRODUKTOV I SZHIZHENNYKH GAZOV "VNII-PROMGAZ"
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 VSESOJUZNY NAUCHNO-ISSLEDOVATELSKY INSTITUT ISPOLZOVANIA GAZA V NARODNOM KHOZYAISTVE I PODZEMNOGO KHRANENIA NEFTI NEFTEPRODUKTOV I SZHIZHENNYKH GAZOV "VNII-PROMGAZ" filed Critical VSESOJUZNY NAUCHNO-ISSLEDOVATELSKY INSTITUT ISPOLZOVANIA GAZA V NARODNOM KHOZYAISTVE I PODZEMNOGO KHRANENIA NEFTI NEFTEPRODUKTOV I SZHIZHENNYKH GAZOV "VNII-PROMGAZ"
Application granted granted Critical
Publication of CA1225928A publication Critical patent/CA1225928A/en
Expired 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
    • 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
    • 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
    • E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
    • E21B43/24—Enhanced recovery methods for obtaining hydrocarbons using heat, e.g. steam injection
    • E21B43/243—Combustion in situ
    • E21B43/247—Combustion in situ in association with fracturing processes or crevice forming processes

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)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
CA000468621A 1984-11-16 1984-11-26 Method of underground gasification of a series of gently dipping and inclined coal seams Expired CA1225928A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843441993 DE3441993A1 (de) 1984-11-16 1984-11-16 Verfahren zur untertagevergasung einer folge von flach und geneigt gelagerten kohlenfloezen

Publications (1)

Publication Number Publication Date
CA1225928A true CA1225928A (en) 1987-08-25

Family

ID=6250512

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000468621A Expired CA1225928A (en) 1984-11-16 1984-11-26 Method of underground gasification of a series of gently dipping and inclined coal seams

Country Status (3)

Country Link
AU (1) AU564864B2 (enrdf_load_stackoverflow)
CA (1) CA1225928A (enrdf_load_stackoverflow)
DE (1) DE3441993A1 (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9000426A (nl) * 1990-02-22 1991-09-16 Maria Johanna Francien Voskamp Werkwijze en stelsel voor ondergrondse vergassing van steen- of bruinkool.
DE4333082A1 (de) * 1992-10-10 1994-04-14 Heinz Hinterholzinger Verfahren zur Gewinnung von Heizgas aus Müll und aufgelassenen Kohleminen
CN102094615A (zh) * 2010-12-17 2011-06-15 中国石油集团长城钻探工程有限公司 煤层气水平井热力筛管完井方法
CN112824651A (zh) * 2019-11-21 2021-05-21 辽宁工程技术大学 一种急倾斜煤层采空区之间用于防火的隔离煤柱留设方法
CN110924919A (zh) * 2019-12-11 2020-03-27 中国矿业大学 一种煤炭地下气化过程中余热增产煤层气的方法
CN111305809B (zh) * 2020-03-11 2021-02-02 中国矿业大学(北京) 一种煤矿区段保护煤柱的地下气化方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2830987C2 (de) * 1978-07-14 1982-10-21 L. & C. Steinmüller GmbH, 5270 Gummersbach Druckspeicher zur Energierückgewinnung bei der Umkehrosmose
DE2934107A1 (de) * 1979-08-23 1981-03-26 Wenzel, Werner, Prof. Dr.-Ing., 79183 Waldkirch Verfahren zum schutz von vergasungsbohrloechern vor gebirgsbewegungen

Also Published As

Publication number Publication date
AU564864B2 (en) 1987-08-27
DE3441993C2 (enrdf_load_stackoverflow) 1990-04-19
AU3597884A (en) 1986-06-05
DE3441993A1 (de) 1986-05-22

Similar Documents

Publication Publication Date Title
US3950029A (en) In situ retorting of oil shale
US4017119A (en) Method for rubblizing an oil shale deposit for in situ retorting
US4573531A (en) Method of underground gasification of coal seam
US3434757A (en) Shale oil-producing process
US3024013A (en) Recovery of hydrocarbons by in situ combustion
US4397502A (en) Two-pass method for developing a system of in situ oil shale retorts
US4272127A (en) Subsidence control at boundaries of an in situ oil shale retort development region
US4368921A (en) Non-subsidence method for developing an in situ oil shale retort
CA1093462A (en) Method of forming in situ oil shale retorts
CA1225928A (en) Method of underground gasification of a series of gently dipping and inclined coal seams
US4026359A (en) Producing shale oil by flowing hot aqueous fluid along vertically varied paths within leached oil shale
US3466094A (en) Blasting arrangement for oil shale mining
US4246965A (en) Method for operating an in situ oil shale retort having channelling
US4140343A (en) Gas withdrawal from an in situ oil shale retort
US2783986A (en) Method of extracting sulfur from underground deposits
US4610303A (en) Method of underground gasification of a series of gently dipping and inclined coal seams
US4623283A (en) Method for controlling water influx into underground cavities
US4176882A (en) In situ oil shale retorts with gas barriers for maximizing product recovery
CN112012785A (zh) 覆岩隔离注浆充填过程中利用l型钻井抽采卸压瓦斯方法
US5332039A (en) Selective dual gravel pack
US3765722A (en) Method for recovering petroleum products or the like from subterranean mineral deposits
US4120355A (en) Method for providing fluid communication for in situ shale retort
US4109964A (en) Method for preconditioning oil shale preliminary to explosive expansion and in situ retorting thereof
US4531783A (en) Stability control in underground workings adjacent an in situ oil shale retort
US4648450A (en) Method of producing synthesis gas by underground gasification of coal using specific well configuration

Legal Events

Date Code Title Description
MKEX Expiry