探矿工程-岩土钻掘工程
探礦工程-巖土鑽掘工程
탐광공정-암토찬굴공정
EXPLORATION ENGINEERING (DRILLING & TUNNELING)
2013年
8期
10-13
,共4页
种衍飞%温丙初%刘恒%刘柱
種衍飛%溫丙初%劉恆%劉柱
충연비%온병초%류항%류주
瓦斯抽采%地面钻井%钻井结构%成井与完井%掏穴钻进%淮南矿区
瓦斯抽採%地麵鑽井%鑽井結構%成井與完井%掏穴鑽進%淮南礦區
와사추채%지면찬정%찬정결구%성정여완정%도혈찬진%회남광구
gas extraction%ground drilling%drilling well structure%well drilling and completion%digging drilling%Huainan mining area
针对淮南矿区煤矿瓦斯抽采地面钻井施工，对常规钻进垂直成井与完井工艺的施工设备、钻井方案、下管与固井、垂钻技术、钻井结构进行优化选择，采用国产PDC掏穴钻头与长井段掏穴钻进技术，提高地面钻井稳定性和瓦斯抽采效率。结合生产实际，阐述了此种组合钻进成井工艺技术的特点。
針對淮南礦區煤礦瓦斯抽採地麵鑽井施工，對常規鑽進垂直成井與完井工藝的施工設備、鑽井方案、下管與固井、垂鑽技術、鑽井結構進行優化選擇，採用國產PDC掏穴鑽頭與長井段掏穴鑽進技術，提高地麵鑽井穩定性和瓦斯抽採效率。結閤生產實際，闡述瞭此種組閤鑽進成井工藝技術的特點。
침대회남광구매광와사추채지면찬정시공，대상규찬진수직성정여완정공예적시공설비、찬정방안、하관여고정、수찬기술、찬정결구진행우화선택，채용국산PDC도혈찬두여장정단도혈찬진기술，제고지면찬정은정성화와사추채효솔。결합생산실제，천술료차충조합찬진성정공예기술적특점。
In the ground drilling construction for gas extraction in Huainan mining area, optional selection was made on construction equipment, drilling program, pipe lowering and cementing, vertical drilling technology and drilling well struc-ture for conventional vertical well drilling and completion technology.China-made PDC digging bit and long well segment digging bit technologies are used to improve ground drilling stability and the gas extraction efficiency.By the production practice, the paper describes the characteristics of this combined well drilling and completion technology.
