文章(zhang)來(lai)源:中(zhong)國(guo)石油化工(gong)集團(tuan)公司 發布(bu)時(shi)間(jian):2019-07-05
截至6月30日(ri),中國石(shi)化順北(bei)油(you)氣(qi)田上半年(nian)生產(chan)(chan)原(yuan)油(you)25萬(wan)余噸(dun),日(ri)產(chan)(chan)原(yuan)油(you)1500多噸(dun)。至此,順北(bei)油(you)氣(qi)田已建成50萬(wan)噸(dun)級(ji)產(chan)(chan)能(neng)(neng)陣地(di),為實現百萬(wan)噸(dun)產(chan)(chan)能(neng)(neng)建設(she)目標奠定堅實基礎。預計到2023年(nian),順北(bei)油(you)氣(qi)田原(yuan)油(you)產(chan)(chan)量(liang)200萬(wan)噸(dun)以上,天然氣(qi)產(chan)(chan)量(liang)30億(yi)立方米(mi)以上。
順(shun)北油氣田(tian)具有超(chao)深、高溫、高壓和(he)高含(han)硫化氫的特(te)征(zheng),井(jing)(jing)(jing)(jing)(jing)(jing)深大(da)多(duo)超(chao)過7000米,存在裂(lie)縫(feng)發育、地層易垮塌、漏(lou)失風(feng)險大(da)等鉆(zhan)(zhan)井(jing)(jing)(jing)(jing)(jing)(jing)難題(ti)。西北油田(tian)成立技(ji)(ji)術(shu)(shu)保障小組(zu)和(he)技(ji)(ji)術(shu)(shu)攻關(guan)小組(zu),針(zhen)對不同施工井(jing)(jing)(jing)(jing)(jing)(jing)段(duan)開展技(ji)(ji)術(shu)(shu)攻關(guan)和(he)研究,優(you)選鉆(zhan)(zhan)具組(zu)合,優(you)化鉆(zhan)(zhan)井(jing)(jing)(jing)(jing)(jing)(jing)參數(shu),應(ying)用PDC+等壁厚大(da)功(gong)率(lv)螺桿、混合鉆(zhan)(zhan)頭(tou)、尖圓齒鉆(zhan)(zhan)頭(tou)等多(duo)種(zhong)提速(su)工藝技(ji)(ji)術(shu)(shu),形成二疊系防漏(lou)堵漏(lou)技(ji)(ji)術(shu)(shu)、志留(liu)系井(jing)(jing)(jing)(jing)(jing)(jing)壁穩定技(ji)(ji)術(shu)(shu)、長裸眼固井(jing)(jing)(jing)(jing)(jing)(jing)技(ji)(ji)術(shu)(shu)、分層提速(su)鉆(zhan)(zhan)井(jing)(jing)(jing)(jing)(jing)(jing)技(ji)(ji)術(shu)(shu)、超(chao)深水平(ping)井(jing)(jing)(jing)(jing)(jing)(jing)定向鉆(zhan)(zhan)井(jing)(jing)(jing)(jing)(jing)(jing)技(ji)(ji)術(shu)(shu)等六項(xiang)核心技(ji)(ji)術(shu)(shu),實(shi)現(xian)平(ping)均鉆(zhan)(zhan)井(jing)(jing)(jing)(jing)(jing)(jing)周期168天,單井(jing)(jing)(jing)(jing)(jing)(jing)平(ping)均投資降幅(fu)達42%。
【責任編輯:王莉】