CN108894814A - 一种用于穿层钻孔注高温氮气快速掘进的方法 - Google Patents
一种用于穿层钻孔注高温氮气快速掘进的方法 Download PDFInfo
- Publication number
- CN108894814A CN108894814A CN201810698184.1A CN201810698184A CN108894814A CN 108894814 A CN108894814 A CN 108894814A CN 201810698184 A CN201810698184 A CN 201810698184A CN 108894814 A CN108894814 A CN 108894814A
- Authority
- CN
- China
- Prior art keywords
- drilling
- layer
- high temperature
- temperature nitrogen
- level
- 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.)
- Granted
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 125
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 120
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 61
- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000007789 gas Substances 0.000 claims abstract description 47
- 239000003245 coal Substances 0.000 claims abstract description 42
- 238000000605 extraction Methods 0.000 claims abstract description 41
- 238000002347 injection Methods 0.000 claims abstract description 7
- 239000007924 injection Substances 0.000 claims abstract description 7
- 238000005065 mining Methods 0.000 claims description 6
- 238000005086 pumping Methods 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 abstract description 3
- 238000010168 coupling process Methods 0.000 abstract description 3
- 238000005859 coupling reaction Methods 0.000 abstract description 3
- 230000004907 flux Effects 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 239000003034 coal gas Substances 0.000 abstract description 2
- 238000003795 desorption Methods 0.000 abstract description 2
- 238000004891 communication Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 241000169624 Casearia sylvestris Species 0.000 description 1
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 1
- 229930006000 Sucrose Natural products 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000003667 anti-reflective effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000005720 sucrose Substances 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Classifications
-
- 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
-
- 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
- E21B43/166—Injecting a gaseous medium; Injecting a gaseous medium and a liquid medium
- E21B43/168—Injecting a gaseous medium
-
- 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
- E21B43/2405—Enhanced recovery methods for obtaining hydrocarbons using heat, e.g. steam injection in association with fracturing or crevice forming processes
-
- 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
- E21B43/25—Methods for stimulating production
- E21B43/26—Methods for stimulating production by forming crevices or fractures
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810698184.1A CN108894814B (zh) | 2018-06-29 | 2018-06-29 | 一种用于穿层钻孔注高温氮气快速掘进的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810698184.1A CN108894814B (zh) | 2018-06-29 | 2018-06-29 | 一种用于穿层钻孔注高温氮气快速掘进的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108894814A true CN108894814A (zh) | 2018-11-27 |
CN108894814B CN108894814B (zh) | 2019-11-22 |
Family
ID=64347267
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810698184.1A Active CN108894814B (zh) | 2018-06-29 | 2018-06-29 | 一种用于穿层钻孔注高温氮气快速掘进的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108894814B (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030173085A1 (en) * | 2001-10-24 | 2003-09-18 | Vinegar Harold J. | Upgrading and mining of coal |
CN201218095Y (zh) * | 2008-06-18 | 2009-04-08 | 淮南矿业(集团)有限责任公司 | 快速测压装置 |
CN102536305A (zh) * | 2012-03-06 | 2012-07-04 | 中国矿业大学 | 一种温压惰性气体增透抽采瓦斯的方法 |
CN102900460A (zh) * | 2012-11-06 | 2013-01-30 | 中国矿业大学 | 松软高突煤层穿层割缝卸压增透及快速掘进方法 |
CN205387929U (zh) * | 2016-01-19 | 2016-07-20 | 铜仁学院 | 一种高瓦斯煤矿瓦斯抽采系统 |
CN107859530A (zh) * | 2017-11-07 | 2018-03-30 | 中国矿业大学(北京) | 一种极近距离煤层开采瓦斯与煤自燃共治方法 |
-
2018
- 2018-06-29 CN CN201810698184.1A patent/CN108894814B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030173085A1 (en) * | 2001-10-24 | 2003-09-18 | Vinegar Harold J. | Upgrading and mining of coal |
CN201218095Y (zh) * | 2008-06-18 | 2009-04-08 | 淮南矿业(集团)有限责任公司 | 快速测压装置 |
CN102536305A (zh) * | 2012-03-06 | 2012-07-04 | 中国矿业大学 | 一种温压惰性气体增透抽采瓦斯的方法 |
CN102900460A (zh) * | 2012-11-06 | 2013-01-30 | 中国矿业大学 | 松软高突煤层穿层割缝卸压增透及快速掘进方法 |
CN205387929U (zh) * | 2016-01-19 | 2016-07-20 | 铜仁学院 | 一种高瓦斯煤矿瓦斯抽采系统 |
CN107859530A (zh) * | 2017-11-07 | 2018-03-30 | 中国矿业大学(北京) | 一种极近距离煤层开采瓦斯与煤自燃共治方法 |
Also Published As
Publication number | Publication date |
---|---|
CN108894814B (zh) | 2019-11-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103953343B (zh) | 一种对煤层坚硬顶板控制放顶的方法 | |
CN101832149B (zh) | 一种井下注热抽采煤层瓦斯的方法 | |
CN101915083B (zh) | 煤矿井上下联合抽采煤层气的方法 | |
CN101575983B (zh) | 煤矿井下定向压裂增透消突方法及压裂增透消突装置 | |
CN102383828B (zh) | 深孔水力致裂驱赶瓦斯浅孔抽采的增透与消突方法 | |
CN108678747B (zh) | 一种脉冲水力致裂控制顶煤冒放性的方法及设备 | |
CN102080518B (zh) | 煤层顶板复杂分支井抽采瓦斯方法 | |
CN109209472B (zh) | 一种冲孔、爆破、注水相互耦合的煤层卸压防突方法 | |
CN102654049B (zh) | 多孔线性控制水力致裂方法 | |
CN107905834A (zh) | 一种低渗高突煤层体系化瓦斯开采方法 | |
CN102337919B (zh) | “四期五用”钻孔高效抽采瓦斯工艺方法 | |
CN101666241B (zh) | 一种区域瓦斯治理钻爆压抽一体化防突方法 | |
CN103161493B (zh) | 气液固三相耦合爆破弱化冲击地压及增透方法 | |
CN102392678A (zh) | 井上下联合压裂增透抽采瓦斯的方法 | |
CN107120137B (zh) | 一种煤巷掘进沿煤层底板深孔预裂爆破抽采方法 | |
CN102518436A (zh) | 煤矿巷道掘进时构造型冲击地压防治方法 | |
CN103982137B (zh) | 一种煤矿井下水力压裂钻孔方位角设计方法 | |
CN104763398A (zh) | 一种v型井底板辅助层开采构造煤煤层气方法 | |
CN105804786B (zh) | 一种松软煤层底板穿层钻孔压冲增透方法 | |
CN102678092A (zh) | 一种井上下联合施工煤与煤层气共采的方法 | |
CN109025940B (zh) | 一种针对致密油藏的co2压裂驱油一体化采油方法 | |
CN102777180A (zh) | 一种煤矿主动式区域性防治冲击地压的方法 | |
CN104806285A (zh) | 基于地面水平井的煤矿采空区瓦斯治理方法 | |
CN102777185A (zh) | 一种斜井井筒施工工艺 | |
CN110173295A (zh) | 一种利用顺层定向钻孔抽采瓦斯和防灭火的方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: 221018 Jiangsu Province, Xuzhou City Yunlong District No. 2 Lishui Road Patentee after: Xuzhou University of Technology Address before: 221000 Jiangsu province Xuzhou Quanshan District South 3rd Ring Rd No. 18 Xuzhou Institute of Technology University of science and Technology Park (Xuzhou City, 2.5 Industrial Park) Patentee before: Xuzhou University of Technology |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20181127 Assignee: Xuzhou Runyue Network Technology Co.,Ltd. Assignor: XUZHOU University OF TECHNOLOGY Contract record no.: X2023320000181 Denomination of invention: A method for rapid excavation using high-temperature nitrogen gas injection in layered drilling Granted publication date: 20191122 License type: Common License Record date: 20230731 |