文章來源：中國石(shi)油化工集團(tuan)公司(si) 發(fa)布(bu)時(shi)間：2021-12-07
近(jin)日，中國石化中原石油工(gong)(gong)程(cheng)井(jing)下特種作業(ye)公司圓滿完成順(shun)北53-2H井(jing)酸(suan)壓施(shi)工(gong)(gong)任(ren)務(wu)。該井(jing)是西北油田部署在順(shun)北區(qu)塊的重點井(jing)，施(shi)工(gong)(gong)動用(yong)2500型(xing)壓裂車13輛，施(shi)工(gong)(gong)總液量1025立方米(mi)，最(zui)(zui)高施(shi)工(gong)(gong)壓力84.8兆帕，最(zui)(zui)大施(shi)工(gong)(gong)排量7.5立方米(mi)/分(fen)鐘，創亞(ya)洲(zhou)定向(xiang)井(jing)酸(suan)壓施(shi)工(gong)(gong)井(jing)深(shen)最(zui)(zui)深(shen)8874.4米(mi)新紀錄。
在(zai)亞洲(zhou)陸上最深油氣田之一的順北區塊進行(xing)定向井壓裂(lie)施(shi)(shi)工(gong)(gong)(gong)(gong)，國內外都沒有相關的技術和(he)經驗可以借鑒，為(wei)此，技術人員需要攻(gong)克(ke)地下(xia)地質條件復(fu)雜、井底壓力(li)大、井控風(feng)險(xian)高(gao)等(deng)難題。為(wei)全(quan)力(li)保證(zheng)施(shi)(shi)工(gong)(gong)(gong)(gong)進度，該公(gong)司認真開(kai)展(zhan)風(feng)險(xian)識別與分析(xi)，科(ke)學完(wan)善施(shi)(shi)工(gong)(gong)(gong)(gong)設(she)計，進一步優(you)化(hua)地面低壓供液(ye)流程及泵注施(shi)(shi)工(gong)(gong)(gong)(gong)程序(xu)，使(shi)用耐溫160攝氏(shi)度壓裂(lie)液(ye)和(he)酸液(ye)體系，圓滿完(wan)成(cheng)順北53-2H井酸壓施(shi)(shi)工(gong)(gong)(gong)(gong)。
【責任編(bian)輯：趙藝涵】