文(wen)章(zhang)來(lai)源:中(zhong)國(guo)石油(you)化工集團公(gong)司(si) 發布時間:2010-05-08
5月3日,西北油(you)(you)田分(fen)公(gong)司(si)日產(chan)原(yuan)油(you)(you)首(shou)次突破1.8萬噸。1~4月份,該公(gong)司(si)累(lei)計生產(chan)原(yuan)油(you)(you)211.02萬噸,天然氣(qi)4.09億立(li)方米(mi),為實現(xian)今年勘探開發目標奠(dian)定扎(zha)實基(ji)礎。
今年以來,西北(bei)油(you)田(tian)分(fen)公司緊(jin)(jin)緊(jin)(jin)圍繞“建設千(qian)萬(wan)噸塔河油(you)田(tian),推進西部資(zi)源接替戰(zhan)略(lve)”這(zhe)一(yi)科學(xue)發展(zhan)思路,大力組織實施勘(kan)探“4212”工程(cheng)和開發“三提一(yi)降(jiang)”工程(cheng),增儲(chu)上產取得(de)了階(jie)段性(xing)成(cheng)果。
在(zai)勘(kan)(kan)探(tan)(tan)領(ling)域,該公司(si)扎實開展“4212”工(gong)(gong)程,即(ji)全(quan)面(mian)實施好(hao)4個(ge)(ge)(ge)突破(po)工(gong)(gong)程、2個(ge)(ge)(ge)增(zeng)儲工(gong)(gong)程、1個(ge)(ge)(ge)探(tan)(tan)索工(gong)(gong)程、2個(ge)(ge)(ge)評價(jia)工(gong)(gong)程。重點(dian)從(cong)以下方(fang)面(mian)入(ru)手:全(quan)力抓(zhua)好(hao)塔(ta)(ta)中(zhong)(zhong)奧陶系—中(zhong)(zhong)新生(sheng)界立體勘(kan)(kan)探(tan)(tan)、巴楚—麥蓋提等4個(ge)(ge)(ge)突破(po)區(qu)塊(kuai)(kuai)的地(di)(di)(di)震勘(kan)(kan)探(tan)(tan)、目(mu)標評價(jia)、部署優(you)化(hua)工(gong)(gong)作,已于1月19日完成二維(wei)地(di)(di)(di)震和三維(wei)地(di)(di)(di)震數據采集任務,數據處理和解釋評價(jia)工(gong)(gong)作正(zheng)在(zai)進行;狠抓(zhua)塔(ta)(ta)河油田立體勘(kan)(kan)探(tan)(tan)增(zeng)儲和準(zhun)(zhun)(zhun)噶爾盆(pen)地(di)(di)(di)中(zhong)(zhong)部增(zeng)儲兩個(ge)(ge)(ge)增(zeng)儲工(gong)(gong)程,在(zai)于奇西(xi)—艾(ai)丁、鹽下西(xi)段(duan)—托甫(fu)臺多(duo)口(kou)井(jing)獲(huo)得高(gao)產工(gong)(gong)業油氣,1億多(duo)噸(dun)的探(tan)(tan)明儲量已基本落實,巴楚地(di)(di)(di)區(qu)BT4井(jing)和準(zhun)(zhun)(zhun)噶爾中(zhong)(zhong)部區(qu)塊(kuai)(kuai)莊(zhuang)7井(jing)均發現良好(hao)的油氣顯示。同時,塔(ta)(ta)里木(mu)盆(pen)地(di)(di)(di)深層(ceng)寒武系探(tan)(tan)索工(gong)(gong)程,伊寧—土(tu)哈盆(pen)地(di)(di)(di)勘(kan)(kan)探(tan)(tan)區(qu)帶優(you)選評價(jia)工(gong)(gong)程、塔(ta)(ta)里木(mu)盆(pen)地(di)(di)(di)和準(zhun)(zhun)(zhun)噶爾盆(pen)地(di)(di)(di)上述區(qu)塊(kuai)(kuai)之外的中(zhong)(zhong)國石化(hua)其他登記區(qu)塊(kuai)(kuai)的勘(kan)(kan)探(tan)(tan)目(mu)標評價(jia)工(gong)(gong)程正(zheng)在(zai)穩步推進。
在開(kai)發(fa)領域(yu),該(gai)公(gong)(gong)司今年以“提(ti)高儲量(liang)動(dong)用率(lv)(lv)、建(jian)產(chan)(chan)率(lv)(lv)和(he)采(cai)收率(lv)(lv)、降低自(zi)然遞減率(lv)(lv)”為(wei)目標的(de)“三提(ti)一降”為(wei)指導,在塔河12區、10區、托甫臺(tai)評價區等(deng)區塊(kuai)產(chan)(chan)能上不斷優(you)化部署,加快節奏,新井(jing)產(chan)(chan)量(liang)貢獻率(lv)(lv)達(da)(da)7.4%,同比(bi)提(ti)高1.83%。該(gai)公(gong)(gong)司針對塔河油(you)(you)田碳酸鹽巖縫(feng)洞(dong)型油(you)(you)藏的(de)儲集體及油(you)(you)水分布和(he)生(sheng)產(chan)(chan)動(dong)態特征,劃分出298個縫(feng)洞(dong)單元進行井(jing)位部署,新井(jing)累計生(sheng)產(chan)(chan)原油(you)(you)15.6萬噸,見產(chan)(chan)率(lv)(lv)達(da)(da)96%。在老(lao)井(jing)開(kai)發(fa)上,堅持精細化開(kai)發(fa)思路,采(cai)取轉抽、深(shen)抽、下電泵等(deng)提(ti)液措(cuo)施(shi)以及大修、堵(du)水等(deng)進攻型措(cuo)施(shi),措(cuo)施(shi)有(you)效(xiao)率(lv)(lv)達(da)(da)81.83%,同比(bi)提(ti)高3.1個百分點(dian),老(lao)井(jing)自(zi)然遞減快的(de)不利形勢得(de)到(dao)有(you)效(xiao)遏制。該(gai)公(gong)(gong)司在塔河工(gong)區大力(li)開(kai)展以“創(chuang)(chuang)先(xian)進指標、創(chuang)(chuang)優(you)秀業(ye)績、創(chuang)(chuang)名牌工(gong)程、建(jian)一流(liu)隊伍”為(wei)主題的(de)“三創(chuang)(chuang)一建(jian)”活動(dong),有(you)效(xiao)調(diao)動(dong)了施(shi)工(gong)單位積極(ji)性(xing),為(wei)新井(jing)快上產(chan)(chan)提(ti)供(gong)了工(gong)程保障(zhang)。截至(zhi)4月底,完成鉆井(jing)總進尺46.8萬米,同比(bi)增長19.09萬米,鉆井(jing)速度同比(bi)提(ti)高17.7%,側鉆井(jing)投產(chan)(chan)率(lv)(lv)達(da)(da)到(dao)100%。采(cai)油(you)(you)二廠已于4月19日(ri),提(ti)前踏(ta)上年剩余日(ri)產(chan)(chan)水平,日(ri)產(chan)(chan)原油(you)(you)11003.45噸。