文章(zhang)來源:中國石油化(hua)工集團(tuan)公司 發布時間:2009-12-30
日前,由國(guo)土資源部組織的(de)全國(guo)儲(chu)(chu)量(liang)評審工作順利結束,勝(sheng)利油田(tian)2008年(nian)度(du)申(shen)報的(de)10408.04萬噸(dun)(dun)新增探明(ming)儲(chu)(chu)量(liang)一(yi)次性全部通過驗(yan)收,完(wan)成年(nian)計劃任(ren)務的(de)106.2%。至此,勝(sheng)利油田(tian)已連續26年(nian)探明(ming)石油地質儲(chu)(chu)量(liang)過億(yi)噸(dun)(dun),連續6年(nian)三(san)級儲(chu)(chu)量(liang)均過億(yi)噸(dun)(dun),繼(ji)續保持良好發展勢頭。
勝(sheng)利油田(tian)2008年(nian)(nian)(nian)度新(xin)(xin)(xin)(xin)增(zeng)(zeng)探(tan)(tan)(tan)明(ming)儲(chu)量在(zai)東(dong)(dong)部(bu)(bu)、西(xi)部(bu)(bu)兩個(ge)探(tan)(tan)(tan)區(qu)(qu)均有分布(bu)(bu)。其中東(dong)(dong)部(bu)(bu)探(tan)(tan)(tan)區(qu)(qu)新(xin)(xin)(xin)(xin)增(zeng)(zeng)21個(ge)油田(tian)34個(ge)區(qu)(qu)塊(kuai),加上西(xi)部(bu)(bu)探(tan)(tan)(tan)區(qu)(qu)春光油田(tian)的(de)排2~排8區(qu)(qu)塊(kuai),該(gai)油田(tian)2008年(nian)(nian)(nian)度合計新(xin)(xin)(xin)(xin)增(zeng)(zeng)含油面積191.75平方千米(mi),新(xin)(xin)(xin)(xin)增(zeng)(zeng)探(tan)(tan)(tan)明(ming)石油地質儲(chu)量10408.04萬(wan)噸(dun),超年(nian)(nian)(nian)計劃(hua)608.04萬(wan)噸(dun),新(xin)(xin)(xin)(xin)增(zeng)(zeng)技術可采(cai)儲(chu)量2184.24萬(wan)噸(dun),超年(nian)(nian)(nian)計劃(hua)312.24萬(wan)噸(dun)。此(ci)外,天然氣(qi)新(xin)(xin)(xin)(xin)增(zeng)(zeng)探(tan)(tan)(tan)明(ming)儲(chu)量4.5億(yi)立方米(mi),新(xin)(xin)(xin)(xin)增(zeng)(zeng)可采(cai)儲(chu)量2.16億(yi)立方米(mi),主要分布(bu)(bu)在(zai)新(xin)(xin)(xin)(xin)北油田(tian)墾東(dong)(dong)481區(qu)(qu)塊(kuai)。
本(ben)次上報的儲(chu)(chu)(chu)量(liang)(liang)(liang)區(qu)塊執行儲(chu)(chu)(chu)量(liang)(liang)(liang)標準嚴格,新老區(qu)塊油(you)藏(zang)(zang)認識清楚,井(jing)控(kong)程(cheng)度(du)(du)高,資料(liao)錄取全,油(you)井(jing)有(you)(you)較高產(chan)(chan)能,因(yin)此儲(chu)(chu)(chu)量(liang)(liang)(liang)特(te)點(dian)之一(yi)是落實程(cheng)度(du)(du)高,油(you)藏(zang)(zang)經(jing)濟(ji)開發性強。特(te)點(dian)之二是中深(shen)(shen)層(ceng)儲(chu)(chu)(chu)量(liang)(liang)(liang)比重大,中高產(chan)(chan)區(qu)塊儲(chu)(chu)(chu)量(liang)(liang)(liang)多。上報儲(chu)(chu)(chu)量(liang)(liang)(liang)區(qu)塊以(yi)沙(sha)三、沙(sha)四段為主,中深(shen)(shen)層(ceng)儲(chu)(chu)(chu)量(liang)(liang)(liang)合計6316.57萬噸,占總儲(chu)(chu)(chu)量(liang)(liang)(liang)的60.7%。從(cong)千(qian)米(mi)井(jing)深(shen)(shen)穩定日產(chan)(chan)量(liang)(liang)(liang)看,儲(chu)(chu)(chu)量(liang)(liang)(liang)以(yi)中產(chan)(chan)、高產(chan)(chan)為主,中產(chan)(chan)(千(qian)米(mi)井(jing)深(shen)(shen)穩定日產(chan)(chan)量(liang)(liang)(liang)在(zai)5立方米(mi))以(yi)上儲(chu)(chu)(chu)量(liang)(liang)(liang)占總儲(chu)(chu)(chu)量(liang)(liang)(liang)的61.2%。第三個特(te)點(dian)是儲(chu)(chu)(chu)量(liang)(liang)(liang)動(dong)用程(cheng)度(du)(du)較高,平(ping)(ping)(ping)均(jun)采收率(lv)高于往年。東部(bu)探(tan)區(qu)34個儲(chu)(chu)(chu)量(liang)(liang)(liang)區(qu)塊中,有(you)(you)30個已投入開發,合計動(dong)用儲(chu)(chu)(chu)量(liang)(liang)(liang)7424.35萬噸,占總儲(chu)(chu)(chu)量(liang)(liang)(liang)的73.3%。從(cong)平(ping)(ping)(ping)均(jun)采收率(lv)看,2008年平(ping)(ping)(ping)均(jun)值(zhi)為20.2%,為“十一(yi)五”以(yi)來新增探(tan)明儲(chu)(chu)(chu)量(liang)(liang)(liang)平(ping)(ping)(ping)均(jun)采收率(lv)最高值(zhi)。
今年,勝利油(you)田面(mian)對日益(yi)復(fu)雜的勘探(tan)(tan)(tan)對象,按照“立(li)足(zu)老區(qu)、加快新(xin)區(qu),強化(hua)深(shen)(shen)(shen)層(ceng)(ceng)、穩定發展”的方(fang)針(zhen),不斷深(shen)(shen)(shen)化(hua)認識,分別取得東(dong)部淺(qian)海(hai)(hai)青東(dong)凹陷(xian)(xian)勘探(tan)(tan)(tan)、埕(cheng)北(bei)凹陷(xian)(xian)深(shen)(shen)(shen)洼(wa)帶(dai)巖性(xing)(xing)油(you)藏勘探(tan)(tan)(tan)、民豐(feng)地區(qu)永(yong)安三(san)角(jiao)洲砂體勘探(tan)(tan)(tan)、東(dong)營(ying)(ying)南(nan)坡沙四下孔店(dian)組紅層(ceng)(ceng)勘探(tan)(tan)(tan)“四個突(tu)破(po)”,取得東(dong)營(ying)(ying)北(bei)帶(dai)砂礫巖體勘探(tan)(tan)(tan)、準噶(ga)爾(er)西緣車(che)排(pai)子勘探(tan)(tan)(tan)、臨南(nan)洼(wa)陷(xian)(xian)深(shen)(shen)(shen)層(ceng)(ceng)巖性(xing)(xing)油(you)藏勘探(tan)(tan)(tan)、灘海(hai)(hai)地區(qu)多層(ceng)(ceng)系巖性(xing)(xing)油(you)藏勘探(tan)(tan)(tan)、東(dong)營(ying)(ying)西部沙三(san)段濁(zhuo)積巖勘探(tan)(tan)(tan)、孤(gu)北(bei)洼(wa)陷(xian)(xian)周(zhou)緣深(shen)(shen)(shen)層(ceng)(ceng)勘探(tan)(tan)(tan)“六個進展”,取得東(dong)營(ying)(ying)西部灘壩砂巖含(han)(han)油(you)范(fan)圍、渤南(nan)洼(wa)陷(xian)(xian)沙三(san)段巖性(xing)(xing)油(you)藏含(han)(han)油(you)范(fan)圍、孤(gu)東(dong)油(you)田周(zhou)緣含(han)(han)油(you)面(mian)積、車(che)鎮(zhen)凹陷(xian)(xian)巖性(xing)(xing)油(you)藏含(han)(han)油(you)面(mian)積、樁海(hai)(hai)地區(qu)沙河街(jie)組含(han)(han)油(you)范(fan)圍“五個擴大”,為全年實(shi)現(xian)三(san)級儲量均(jun)過億噸奠(dian)定了(le)堅實(shi)基礎。
據悉,“十(shi)一五”后兩年,勝(sheng)利油田勘(kan)探(tan)工(gong)作將繼續遵循“投資(zi)、儲量、工(gong)作量、成本、效益五統一”的(de)(de)原則(ze),老(lao)區(qu)可動用儲量加快評價,難動用儲量區(qu)塊(kuai)加強(qiang)研究和工(gong)藝技術攻關,新區(qu)以實(shi)現突破為(wei)目的(de)(de),為(wei)“十(shi)一五”期(qi)間實(shi)現“東(dong)部(bu)硬穩定”奠(dian)定資(zi)源基礎。
新增探明儲(chu)量(liang)連(lian)續26年(nian)逾億噸,三(san)級(ji)儲(chu)量(liang)連(lian)續6年(nian)均過億噸。