Standard No.:	DB34/T 4381-2023
English Name:	Regulation for drilling technology of ground directional multi-lateral horizontal wells in the Huainan and Huaibei coal mines
Chinese Name:	两淮煤矿地面定向多分支水平井钻井技术规程
Chinese Classification:	D10/19
Professional Classification:	DB    Provincial Standard
ICS Classification:	71.100.30 71.100.30    Explosives. Pyrotechnics and fireworks 71.100.30
Source Content Issued by:	Anhui Provincial Administration for Market Regulation
Issued on:	2023-03-01
Implemented on:	2023-4-1
Status:	abolished
Abolished on:	2025-11-12
Superseding:	公告：安徽省市场监管局关于《水性涂料中苯系物的高效液相色谱分析法》等1596项安徽省地方标准的公告 2025年第11号
Target Language:	English
File Format:	PDF

本文件规定了两淮煤矿地面定向多分支水平井钻井的工程设计、钻前准备、钻进施工、水平井轨迹控制、固井施工、侧钻、煤层气井井控、钻井完井交接验收、钻井工程资料汇交要求等内容。
本文件适用于两淮煤矿地面定向多分支水平井钻井的设计、施工、交接验收和资料汇交。