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四川石油管理局川西南矿区包36井位于荷包场地区包(4)东段上盘,设计井深4070m,实际完钻井深4030m,钻探目的层为阳新统。于1992年8月5日开钻,1993年2月26日完钻。该井在钻进中泥浆密度最高达2.13g/cm~3,粘度为50秒,没有出现井漏。通过替泥浆、洗井和中测资料反映也无气显示。该矿地质部门根据以往经验,在认真分析该井资料的基础上,与矿区试油部门共同研究制定了分层试油技术措施和具体实施方案,并派出技术人员到现场组织施工,严把技术关。在井下作业处的密切配合下,1993年4月30日对包36井阳三~1B~阳三~1C下层进行负压传输射孔后,5月5日进行第一次高压酸化,向地层挤入酸量
Well 36 in the southwest Sichuan Basin of Sichuan Petroleum Administration Bureau is located in the upper section of the eastern section of Baohe (4) in the Po Man Field with a designed well depth of 4070m and actual drilling depth of 4030m. The purpose of the drilling is Yangxin. Drilled on August 5, 1992 and drilled on February 26, 1993. The well in the drilling mud density up to 2.13g / cm ~ 3, the viscosity of 50 seconds, did not appear to drain. By for mud, well washing and measured data also showed no gas display. Based on past experiences, the geological department of this mine, on the basis of carefully analyzing the data of the well, studied and formulated the stratified oil testing technical measures and specific implementation plans jointly with the oil testing department of the mine and dispatched technicians to the scene to organize the construction and strictly controlled the technology turn off. In close cooperation with the underground working place, on April 30, 1993, after the negative pressure transmission perforation of the package 36 wells Yang 3 ~ 1B ~ Yangs 3 ~ 1C was carried out, the first high-pressure acidification was conducted on May 5, Squeezed into the acid