文章(zhang)來源:中(zhong)國(guo)石油化工集團公司 發布時(shi)間(jian):2010-05-08
5月3日,西(xi)北(bei)油(you)田分公司(si)日產原油(you)首次突破1.8萬噸(dun)。1~4月份,該公司(si)累(lei)計(ji)生產原油(you)211.02萬噸(dun),天然(ran)氣4.09億立方米(mi),為實現(xian)今(jin)年勘探(tan)開發目標奠(dian)定扎實基礎。
今年以(yi)來,西(xi)北油田(tian)分(fen)公司(si)緊緊圍繞(rao)“建設千萬噸塔河(he)油田(tian),推進西(xi)部(bu)資源接替(ti)戰略”這一(yi)科學發(fa)(fa)展(zhan)思路,大(da)力組織(zhi)實(shi)施(shi)勘探“4212”工(gong)程(cheng)和開發(fa)(fa)“三提一(yi)降”工(gong)程(cheng),增儲上產取得(de)了階段性(xing)成(cheng)果。
在(zai)勘(kan)(kan)探(tan)(tan)(tan)領域,該(gai)公司扎實開展“4212”工(gong)(gong)(gong)程(cheng),即全面實施好4個(ge)突(tu)破(po)工(gong)(gong)(gong)程(cheng)、2個(ge)增(zeng)(zeng)儲(chu)工(gong)(gong)(gong)程(cheng)、1個(ge)探(tan)(tan)(tan)索工(gong)(gong)(gong)程(cheng)、2個(ge)評(ping)價(jia)(jia)工(gong)(gong)(gong)程(cheng)。重(zhong)點從以下(xia)方面入(ru)手:全力抓(zhua)好塔(ta)中(zhong)奧陶系(xi)—中(zhong)新生(sheng)界立(li)體(ti)勘(kan)(kan)探(tan)(tan)(tan)、巴(ba)楚(chu)—麥蓋(gai)提等(deng)4個(ge)突(tu)破(po)區(qu)塊的(de)地(di)(di)(di)震(zhen)(zhen)勘(kan)(kan)探(tan)(tan)(tan)、目標(biao)評(ping)價(jia)(jia)、部署優(you)化工(gong)(gong)(gong)作(zuo),已于1月19日完成二維地(di)(di)(di)震(zhen)(zhen)和(he)三(san)維地(di)(di)(di)震(zhen)(zhen)數(shu)據(ju)(ju)采集任務(wu),數(shu)據(ju)(ju)處(chu)理和(he)解釋(shi)評(ping)價(jia)(jia)工(gong)(gong)(gong)作(zuo)正在(zai)進行;狠抓(zhua)塔(ta)河油田立(li)體(ti)勘(kan)(kan)探(tan)(tan)(tan)增(zeng)(zeng)儲(chu)和(he)準噶(ga)爾盆(pen)(pen)地(di)(di)(di)中(zhong)部增(zeng)(zeng)儲(chu)兩(liang)個(ge)增(zeng)(zeng)儲(chu)工(gong)(gong)(gong)程(cheng),在(zai)于奇西—艾丁、鹽下(xia)西段—托(tuo)甫臺多口井(jing)(jing)獲得高產工(gong)(gong)(gong)業油氣(qi)(qi),1億多噸(dun)的(de)探(tan)(tan)(tan)明(ming)儲(chu)量(liang)已基(ji)本落(luo)實,巴(ba)楚(chu)地(di)(di)(di)區(qu)BT4井(jing)(jing)和(he)準噶(ga)爾中(zhong)部區(qu)塊莊7井(jing)(jing)均(jun)發現良好的(de)油氣(qi)(qi)顯示。同時,塔(ta)里(li)木盆(pen)(pen)地(di)(di)(di)深層寒武(wu)系(xi)探(tan)(tan)(tan)索工(gong)(gong)(gong)程(cheng),伊(yi)寧—土哈盆(pen)(pen)地(di)(di)(di)勘(kan)(kan)探(tan)(tan)(tan)區(qu)帶優(you)選評(ping)價(jia)(jia)工(gong)(gong)(gong)程(cheng)、塔(ta)里(li)木盆(pen)(pen)地(di)(di)(di)和(he)準噶(ga)爾盆(pen)(pen)地(di)(di)(di)上述區(qu)塊之外的(de)中(zhong)國石化其(qi)他登記區(qu)塊的(de)勘(kan)(kan)探(tan)(tan)(tan)目標(biao)評(ping)價(jia)(jia)工(gong)(gong)(gong)程(cheng)正在(zai)穩步推(tui)進。
在(zai)開(kai)發領域,該(gai)公司(si)今年以“提(ti)高(gao)(gao)儲量動(dong)用率(lv)(lv)、建產率(lv)(lv)和采(cai)(cai)收率(lv)(lv)、降低自然遞減(jian)率(lv)(lv)”為(wei)目標的(de)“三提(ti)一(yi)降”為(wei)指(zhi)(zhi)導,在(zai)塔(ta)(ta)河(he)12區、10區、托甫(fu)臺評價區等(deng)區塊產能(neng)上不斷優化部(bu)(bu)署,加(jia)快(kuai)節奏,新(xin)井(jing)產量貢獻率(lv)(lv)達7.4%,同(tong)(tong)(tong)比(bi)提(ti)高(gao)(gao)1.83%。該(gai)公司(si)針對塔(ta)(ta)河(he)油(you)(you)(you)田(tian)碳酸鹽(yan)巖縫洞型(xing)油(you)(you)(you)藏的(de)儲集體及(ji)油(you)(you)(you)水分(fen)布和生(sheng)產動(dong)態特(te)征,劃分(fen)出298個縫洞單元(yuan)進行井(jing)位部(bu)(bu)署,新(xin)井(jing)累計生(sheng)產原油(you)(you)(you)15.6萬噸(dun),見產率(lv)(lv)達96%。在(zai)老井(jing)開(kai)發上,堅持精細化開(kai)發思路,采(cai)(cai)取(qu)轉抽、深抽、下電泵(beng)等(deng)提(ti)液措(cuo)施(shi)以及(ji)大(da)修(xiu)、堵水等(deng)進攻型(xing)措(cuo)施(shi),措(cuo)施(shi)有效(xiao)率(lv)(lv)達81.83%,同(tong)(tong)(tong)比(bi)提(ti)高(gao)(gao)3.1個百分(fen)點,老井(jing)自然遞減(jian)快(kuai)的(de)不利形勢(shi)得(de)到有效(xiao)遏制。該(gai)公司(si)在(zai)塔(ta)(ta)河(he)工(gong)(gong)區大(da)力(li)開(kai)展(zhan)以“創先(xian)進指(zhi)(zhi)標、創優秀(xiu)業績、創名(ming)牌工(gong)(gong)程(cheng)、建一(yi)流隊伍”為(wei)主(zhu)題的(de)“三創一(yi)建”活動(dong),有效(xiao)調動(dong)了(le)施(shi)工(gong)(gong)單位積極性,為(wei)新(xin)井(jing)快(kuai)上產提(ti)供(gong)了(le)工(gong)(gong)程(cheng)保障。截(jie)至4月底(di),完成(cheng)鉆井(jing)總進尺46.8萬米,同(tong)(tong)(tong)比(bi)增(zeng)長19.09萬米,鉆井(jing)速(su)度(du)同(tong)(tong)(tong)比(bi)提(ti)高(gao)(gao)17.7%,側鉆井(jing)投產率(lv)(lv)達到100%。采(cai)(cai)油(you)(you)(you)二廠已于4月19日,提(ti)前踏上年剩(sheng)余(yu)日產水平(ping),日產原油(you)(you)(you)11003.45噸(dun)。