文章(zhang)來(lai)源:中(zhong)國中(zhong)化集團公(gong)司 發布時間:2010-09-01
截至8月中旬,中國中化集團公司(簡稱中化集團)下屬企業中化石油勘探開發公司擁有40%非作業者權益的Oudna油田已完成全年產量任務,比原定計劃提前近4個月。預計Oudna油田全年將為中化生產權益油49萬桶,為年初計劃的149%,超計劃產油15萬桶。
Oudna油(you)(you)(you)(you)(you)(you)田(tian)位于突(tu)尼(ni)斯(si)海上,屬于邊際斷塊(kuai)油(you)(you)(you)(you)(you)(you)田(tian)。油(you)(you)(you)(you)(you)(you)田(tian)開(kai)(kai)發應用(yong)(yong)了(le)多項(xiang)世(shi)界領先(xian)技術,如使用(yong)(yong)世(shi)界上最大排(pai)量(liang)(liang)的(de)射流泵生(sheng)產(chan)(chan)、使用(yong)(yong)最先(xian)進(jin)(jin)的(de)膨(peng)脹防砂篩管ESS(Expandable Sand Screen)等。油(you)(you)(you)(you)(you)(you)田(tian)投(tou)產(chan)(chan)9個月后收(shou)回開(kai)(kai)發投(tou)資,單(dan)井最高日(ri)產(chan)(chan)油(you)(you)(you)(you)(you)(you)量(liang)(liang)超過(guo)25,000桶(tong)。但從2007年底(di)開(kai)(kai)始,油(you)(you)(you)(you)(you)(you)田(tian)大量(liang)(liang)出(chu)砂,含(han)水快速(su)上升,產(chan)(chan)量(liang)(liang)大幅降低,由日(ri)產(chan)(chan)超過(guo)20,000桶(tong)水平降至(zhi)(zhi)不足5,000桶(tong),產(chan)(chan)量(liang)(liang)形勢十分嚴峻。一年多來,勘探開(kai)(kai)發公(gong)司(si)一手抓技術研(yan)究,一手抓項(xiang)目管理,通過(guo)調整油(you)(you)(you)(you)(you)(you)田(tian)生(sheng)產(chan)(chan)動態,有效減(jian)緩了(le)油(you)(you)(you)(you)(you)(you)田(tian)含(han)水的(de)快速(su)上升,同時(shi)提(ti)高油(you)(you)(you)(you)(you)(you)田(tian)產(chan)(chan)液量(liang)(liang),加快了(le)油(you)(you)(you)(you)(you)(you)田(tian)的(de)開(kai)(kai)采速(su)度(du),提(ti)前4個月完成(cheng)2009年全年產(chan)(chan)量(liang)(liang)任務。截至(zhi)(zhi)目前,油(you)(you)(you)(you)(you)(you)田(tian)穩產(chan)(chan)時(shi)間(4,000~3,500桶(tong)/日(ri))已(yi)經(jing)連續超過(guo)15個月,油(you)(you)(you)(you)(you)(you)田(tian)單(dan)井累計產(chan)(chan)油(you)(you)(you)(you)(you)(you)量(liang)(liang)已(yi)經(jing)超過(guo)860萬桶(tong),進(jin)(jin)一步提(ti)高了(le)項(xiang)目的(de)資產(chan)(chan)價值(zhi)。