矿采动区“L”型井试验方案-PAGE\*MERGEFORMAT2-2矿采动区“L”型井试验方案1焦煤矿12408工作面“L”型地面煤层气井抽采试验方案煤层气工程研究有限责任公司2017年3月目录TOC\o"1-2"\h\z\uHYPERLINK\l"_Toc410631566"1前言1HYPERLINK\l"_Toc410631567"1.1项目背景1HYPERLINK\l"_Toc410631568"1.2方案编制依据1HYPERLINK\l"_Toc410631569"2地质概况PAGEREF_Toc410631569\h2HYPERLINK\l"_Toc410631570"2.1地层PAGEREF_Toc410631570\h2HYPERLINK\l"_Toc410631571"2.2构造PAGEREF_Toc410631571\h3HYPERLINK\l"_Toc410631572"2.3煤系发育状况PAGEREF_Toc410631572\h5HYPERLINK\l"_Toc410631573"2.4水文地质特征PAGEREF_Toc410631573\h6HYPERLINK\l"_Toc410631574"3“L”型井设计方案PAGEREF_Toc410631574\h7HYPERLINK\l"_Toc410631575"3.1选区原则PAGEREF_Toc410631575\h7HYPERLINK\l"_Toc410631576"3.2井位布置PAGEREF_Toc410631576\h7HYPERLINK\l"_Toc410631577"3.3井眼轨迹设计PAGEREF_Toc410631577\h9HYPERLINK\l"_Toc410631578"3.4井身结构设计PAGEREF_Toc410631578\h10HYPERLINK\l"_Toc410631579"3.5井身质量要求PAGEREF_Toc410631579\h11HYPERLINK\l"_Toc410631580"3.6钻井液设计PAGEREF_Toc410631580\h11HYPERLINK\l"_Toc410631581"3.7录井要求PAGEREF_Toc410631581\h11HYPERLINK\l"_Toc410631582"3.8固井设计PAGEREF_Toc410631582\h12HYPERLINK\l"_Toc410631583"3.9固井注水泥浆技术要求PAGEREF_Toc410631583\h12HYPERLINK\l"_Toc410631584"3.10安全要求PAGEREF_Toc410631584\h13HYPERLINK\l"_Toc410631585"4地面抽采系统设计PAGEREF_Toc410631585\h14HYPERLINK\l"_Toc410631586"4.1地面煤层气抽采管路管径的确定PAGEREF_Toc410631586\h14HYPERLINK\l"_Toc410631587"4.2地面煤层气抽采设备的选型PAGEREF_Toc410631587\h14HYPERLINK\l"_Toc410631588"4.3地面抽采管路布置及设备安装PAGEREF_Toc410631588\h19HYPERLINK\l"_Toc410631589"4.4抽采参数监测及记录要求PAGEREF_Toc410631589\h22HYPERLINK\l"_Toc410631590"5投资概算PAGEREF_Toc410631590\h23HYPERLINK\l"_Toc410631591"6施工进度安排PAGEREF_Toc410631591\h25HYPERLINK\l"_Toc410631592"7结论及建议PAGEREF_Toc410631592\h26HYPERLINK\l"_Toc410631593"7.1“L”型井应用效果PAGEREF_Toc410631593\h26HYPERLINK\l"_Toc410631594"7.2结论及建议PAGEREF_Toc410631594\h26