重庆科技学院学报:自然科学版
重慶科技學院學報:自然科學版
중경과기학원학보:자연과학판
Journal of Chongqing University of Science and Technology:Natural Science Edition
2011年
5期
87-89
,共3页
乳液钻井液%水平井%油气层%环境保护
乳液鑽井液%水平井%油氣層%環境保護
유액찬정액%수평정%유기층%배경보호
drilling fluid%horizontal well%oil reservoir protection%environment protection
针对S14P3井地理位置以及井眼轨迹特殊性,结合室内研究,采用对环境无影响,具有突出的润滑和保护油气层功能的悬浮乳液钻井液技术。室内与现场应用表明,该钻井液具有优良的抑制防塌、润滑防卡、和保护油气层性能.满足.了S14P3井水平井钻井施工的需要。
針對S14P3井地理位置以及井眼軌跡特殊性,結閤室內研究,採用對環境無影響,具有突齣的潤滑和保護油氣層功能的懸浮乳液鑽井液技術。室內與現場應用錶明,該鑽井液具有優良的抑製防塌、潤滑防卡、和保護油氣層性能.滿足.瞭S14P3井水平井鑽井施工的需要。
침대S14P3정지리위치이급정안궤적특수성,결합실내연구,채용대배경무영향,구유돌출적윤활화보호유기층공능적현부유액찬정액기술。실내여현장응용표명,해찬정액구유우량적억제방탑、윤활방잡、화보호유기층성능.만족.료S14P3정수평정찬정시공적수요。
S14P3 horizontal well is located at S14 crack area of Shaobo oilfield in Gaoyou depression of Jiangsu Province. Dai'erduan is the goal of the drilling. The depth of the well will be 2 625 meters; the horizontal length will be 448 meters and the biggest slope of the well is 93.28. The borehole of S 14P3 is complex and it is near the rivers and pools. There is strong requirement for environment protection in this area. Based on the location and the complex borehole, the experiments have found that suspension liquid can be used to drill the well. This method can protect the surrounding environment, lubricate the drilling and protect the oil and gas. After being used, the drilling fluid can prevent landslide and blockage, which can fully meet the demand of the drilling construction of S 14P3 well.