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- The technique of directional pinnate horizontal wells, which joints the drilling, completion and stimulation jobs together, adapts to exploit coal-bed gas with low permeability. 定向羽状水平井技术适合于开采低渗透储层的煤层气,集钻井、完井与增产措施于一体。
- According to the economic evaluation, it has better economic benefit to exploit Qinshui coal-bed gas field with directional pinnate horizontal wells. 通过经济评价,利用定向羽状水平井技术开发沁水煤层气田具有较高的经济效益。
- Development Status Quo and Trend of Directional Pinnate Horizontal Well for Coalbed Gas 定向羽状分支水平井开发煤层气现状及发展趋势
- pinnate horizontal wells 羽状水平井
- The directional pinnate horizontal multilateral well has been a rising technology in recent years for increasing coalbed methane recovery. 定向羽状水平井技术是近几年兴起的一项煤层气地面抽采技术。
- A mathematical model for describing coalbed gas recovery in heterogeneous anisotropic dual medium of pinnate horizontal multilateral wells was established. 建立了对非均质各向异性双重介质煤层气进行定向羽状水平井开采的数学模型。
- The existence of start-up pressure gradient can make depressurization effect of pinnate horizontal multilateral well get worse,which promotes gas production reduced. 启动压力梯度的存在会使煤层中羽状水平井的降压效果变差,从而减少煤层气的产量。
- Foreign Production Logging Technique for Horizontal Well. 国外水平井生产测井技术。
- Potential for Horizontal Well Technology in the U.S. 水平井技术在美国的发展潜力。
- Actually the width of slot in all horizontal wells is modified to 0. 45mm. 实际上,所有水平井割缝筛管的缝宽均修正为0.;45mm。
- The simulation program will considerably promote the extensive use of pinnate horizontal multilateral well in China and coalbed methane production on large scale and better economical gains. 软件的应用对这一项新技术在我国的推广应用和煤层气的大规模开采能够起到重要的指导作用,并取得较好的经济效益。
- pinnate horizontal multilateral well 地面羽状井
- Application of Horizontal Well Production Profile Logging Technology. 水平井生产测井技术应用。
- Application of diplog data in Lin4 block horizontal well of Erlian Oilfield. 地层倾角测井资料在林4断块水平井中的应用
- With the improved drilling fluid and the techniques of under-balanced drilling and pinnate horizontal drilling, the damage from drilling operation can be minimized on the coal-bed gas reservoirs. 应通过改善钻井液、采用欠平衡钻井和羽状水平井钻井技术,最大限度地降低钻井工程对煤层气储层造成的伤害;
- Data Interpretation and Evaluation of GR and CCL in Horizontal Well. 水平井固放磁测井资料解释及其评价
- It is ideal casing centralizer for both deflecting and horizontal well. 双弓形弹簧片套管扶正器是斜井、水平井理想的套管扶正工具。
- Detonation is the key technique for reperforation in horizontal well. 水平井再射孔的起爆是水平井再射孔的关键技术。
- A key tool of drilling multilateral horizontal well is retrievable whipstock. 钻多分枝水平井的关键工具是可回收式斜向器。
- This paper provided basis for application of rotary abrasive jet in drilling radial horizontal wells. 该试验研究为磨料旋转射流应用于径向水平钻井提供了基础。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries