文章(zhang)來源(yuan)：中國石油化工集團公司 發(fa)布時(shi)間：2010-05-08
5月3日，西北油田分(fen)公(gong)司(si)日產原(yuan)油首次(ci)突破1.8萬噸(dun)。1～4月份，該公(gong)司(si)累計生產原(yuan)油211.02萬噸(dun)，天然(ran)氣4.09億立方(fang)米，為實(shi)現今(jin)年勘(kan)探開發目(mu)標(biao)奠(dian)定扎實(shi)基(ji)礎。
今年以(yi)來，西北油田分公(gong)司緊緊圍繞(rao)“建設(she)千(qian)萬噸(dun)塔河(he)油田，推進西部(bu)資源(yuan)接替戰略”這一(yi)科學(xue)發展思路，大(da)力(li)組織實施勘探“4212”工(gong)(gong)程和(he)開(kai)發“三提一(yi)降(jiang)”工(gong)(gong)程，增儲(chu)上產取得了階(jie)段(duan)性成(cheng)果(guo)。
在(zai)勘探(tan)(tan)(tan)(tan)領域，該(gai)公司扎實(shi)(shi)開(kai)展(zhan)“4212”工(gong)(gong)(gong)(gong)程(cheng)，即全(quan)面(mian)(mian)實(shi)(shi)施好(hao)4個突(tu)破工(gong)(gong)(gong)(gong)程(cheng)、2個增(zeng)儲(chu)工(gong)(gong)(gong)(gong)程(cheng)、1個探(tan)(tan)(tan)(tan)索(suo)工(gong)(gong)(gong)(gong)程(cheng)、2個評(ping)價(jia)工(gong)(gong)(gong)(gong)程(cheng)。重點從以下方面(mian)(mian)入手：全(quan)力(li)抓(zhua)好(hao)塔(ta)(ta)中(zhong)(zhong)(zhong)(zhong)奧陶系—中(zhong)(zhong)(zhong)(zhong)新(xin)生界(jie)立體(ti)勘探(tan)(tan)(tan)(tan)、巴楚—麥蓋(gai)提等4個突(tu)破區(qu)(qu)塊的(de)地震(zhen)勘探(tan)(tan)(tan)(tan)、目(mu)標(biao)評(ping)價(jia)、部署(shu)優化工(gong)(gong)(gong)(gong)作，已(yi)于(yu)1月19日完成二維地震(zhen)和三維地震(zhen)數據采集(ji)任(ren)務，數據處理(li)和解釋評(ping)價(jia)工(gong)(gong)(gong)(gong)作正在(zai)進行；狠(hen)抓(zhua)塔(ta)(ta)河油田立體(ti)勘探(tan)(tan)(tan)(tan)增(zeng)儲(chu)和準(zhun)(zhun)噶(ga)爾(er)盆地中(zhong)(zhong)(zhong)(zhong)部增(zeng)儲(chu)兩個增(zeng)儲(chu)工(gong)(gong)(gong)(gong)程(cheng)，在(zai)于(yu)奇西—艾丁、鹽(yan)下西段—托甫臺多口井(jing)獲得高產(chan)工(gong)(gong)(gong)(gong)業油氣，1億多噸的(de)探(tan)(tan)(tan)(tan)明(ming)儲(chu)量已(yi)基本(ben)落實(shi)(shi)，巴楚地區(qu)(qu)BT4井(jing)和準(zhun)(zhun)噶(ga)爾(er)中(zhong)(zhong)(zhong)(zhong)部區(qu)(qu)塊莊7井(jing)均(jun)發現良(liang)好(hao)的(de)油氣顯示(shi)。同(tong)時，塔(ta)(ta)里木盆地深層(ceng)寒武系探(tan)(tan)(tan)(tan)索(suo)工(gong)(gong)(gong)(gong)程(cheng)，伊寧—土(tu)哈盆地勘探(tan)(tan)(tan)(tan)區(qu)(qu)帶優選評(ping)價(jia)工(gong)(gong)(gong)(gong)程(cheng)、塔(ta)(ta)里木盆地和準(zhun)(zhun)噶(ga)爾(er)盆地上(shang)述區(qu)(qu)塊之外的(de)中(zhong)(zhong)(zhong)(zhong)國石化其他登記區(qu)(qu)塊的(de)勘探(tan)(tan)(tan)(tan)目(mu)標(biao)評(ping)價(jia)工(gong)(gong)(gong)(gong)程(cheng)正在(zai)穩(wen)步推進。
在(zai)開發(fa)(fa)領(ling)域，該(gai)公司今年(nian)以(yi)“提(ti)高(gao)儲(chu)量動用率(lv)、建產(chan)率(lv)和(he)(he)采收率(lv)、降低自然遞減率(lv)”為(wei)(wei)目(mu)標(biao)的“三提(ti)一(yi)降”為(wei)(wei)指導，在(zai)塔(ta)河(he)12區、10區、托甫(fu)臺評價區等區塊產(chan)能上(shang)不(bu)斷優化(hua)部署，加(jia)快(kuai)節奏，新井(jing)(jing)產(chan)量貢獻(xian)率(lv)達(da)7.4%，同(tong)(tong)比(bi)(bi)提(ti)高(gao)1.83%。該(gai)公司針(zhen)對塔(ta)河(he)油(you)(you)田碳酸鹽巖縫洞型(xing)油(you)(you)藏的儲(chu)集(ji)體及油(you)(you)水(shui)分布和(he)(he)生產(chan)動態特征，劃分出298個縫洞單元進行井(jing)(jing)位(wei)(wei)部署，新井(jing)(jing)累計生產(chan)原油(you)(you)15.6萬(wan)噸，見產(chan)率(lv)達(da)96%。在(zai)老井(jing)(jing)開發(fa)(fa)上(shang)，堅持(chi)精細化(hua)開發(fa)(fa)思路，采取轉抽、深(shen)抽、下電(dian)泵(beng)等提(ti)液措(cuo)(cuo)施以(yi)及大(da)修、堵水(shui)等進攻(gong)型(xing)措(cuo)(cuo)施，措(cuo)(cuo)施有(you)效率(lv)達(da)81.83%，同(tong)(tong)比(bi)(bi)提(ti)高(gao)3.1個百分點，老井(jing)(jing)自然遞減快(kuai)的不(bu)利形勢得到(dao)有(you)效遏(e)制。該(gai)公司在(zai)塔(ta)河(he)工區大(da)力開展以(yi)“創(chuang)(chuang)先進指標(biao)、創(chuang)(chuang)優秀業(ye)績、創(chuang)(chuang)名牌工程、建一(yi)流(liu)隊(dui)伍”為(wei)(wei)主題的“三創(chuang)(chuang)一(yi)建”活(huo)動，有(you)效調動了(le)施工單位(wei)(wei)積極性，為(wei)(wei)新井(jing)(jing)快(kuai)上(shang)產(chan)提(ti)供了(le)工程保障。截至(zhi)4月底，完成(cheng)鉆井(jing)(jing)總(zong)進尺46.8萬(wan)米，同(tong)(tong)比(bi)(bi)增長(chang)19.09萬(wan)米，鉆井(jing)(jing)速度同(tong)(tong)比(bi)(bi)提(ti)高(gao)17.7%，側鉆井(jing)(jing)投產(chan)率(lv)達(da)到(dao)100%。采油(you)(you)二廠(chang)已于4月19日(ri)，提(ti)前踏上(shang)年(nian)剩余(yu)日(ri)產(chan)水(shui)平，日(ri)產(chan)原油(you)(you)11003.45噸。