文(wen)章來(lai)源:中國(guo)石油天然氣集團公司 發布(bu)時間:2017-04-06
4月5日(ri),“渤(bo)海(hai)灣盆地黃驊坳陷灘(tan)海(hai)開發技(ji)術示范工程”歷時5年(nian)攻關(guan)圓(yuan)滿收官,建(jian)成南堡灘(tan)海(hai)和歧口灘(tan)海(hai)2個示范區,取得4項理論新認識,實現5項關(guan)鍵(jian)技(ji)術突破。
“渤海灣盆地黃(huang)驊(hua)坳陷(xian)灘海開發技術(shu)示范工程”是國(guo)家(jia)科技重大專項——大型油(you)(you)氣(qi)(qi)田(tian)(tian)及煤層氣(qi)(qi)開發的組(zu)成部分,由中國(guo)石油(you)(you)冀東油(you)(you)田(tian)(tian)公(gong)司(si)和大港油(you)(you)田(tian)(tian)公(gong)司(si)承擔(dan),中國(guo)石油(you)(you)集團科學技術(shu)研(yan)究院(yuan)等5家(jia)科研(yan)院(yuan)所,以及高(gao)校作(zuo)為聯合單位(wei),600多名科技人員參(can)與。
針(zhen)對(dui)灘(tan)(tan)海環(huan)境和油(you)(you)藏的(de)復雜性(xing)與多(duo)樣性(xing),著眼于灘(tan)(tan)海油(you)(you)田(tian)安全環(huan)保經濟有效開(kai)(kai)發(fa),示范(fan)工程建設團(tuan)隊(dui)在(zai)海工、油(you)(you)藏、鉆井、采油(you)(you)等方面不斷創(chuang)新和攻(gong)克瓶(ping)頸技(ji)術(shu)關,實現了灘(tan)(tan)海開(kai)(kai)發(fa)技(ji)術(shu)體系的(de)集成(cheng)(cheng)配套,成(cheng)(cheng)功建成(cheng)(cheng)南(nan)堡與歧口2個灘(tan)(tan)海示范(fan)區,共(gong)完(wan)成(cheng)(cheng)開(kai)(kai)發(fa)鉆井230口,新建原油(you)(you)產能(neng)105.7萬噸(dun)。
通過攻關(guan),這個(ge)示范(fan)(fan)工程在大(da)(da)斜(xie)(xie)度(du)(du)(du)(du)(du)井(jing)(jing)(jing)(jing)產能(neng)預測、大(da)(da)斜(xie)(xie)度(du)(du)(du)(du)(du)井(jing)(jing)(jing)(jing)壓裂井(jing)(jing)(jing)(jing)網(wang)縫(feng)(feng)網(wang)構建、大(da)(da)斜(xie)(xie)度(du)(du)(du)(du)(du)井(jing)(jing)(jing)(jing)井(jing)(jing)(jing)(jing)筒力(li)學行為仿真、大(da)(da)斜(xie)(xie)度(du)(du)(du)(du)(du)井(jing)(jing)(jing)(jing)裂縫(feng)(feng)起(qi)裂及(ji)延伸機理4個(ge)方面(mian)取得(de)理論新認識,實現了(le)泥質灘(tan)海(hai)軟土(tu)地基海(hai)洋工程建設、叢式大(da)(da)斜(xie)(xie)度(du)(du)(du)(du)(du)井(jing)(jing)(jing)(jing)井(jing)(jing)(jing)(jing)網(wang)優(you)化(hua)設計、大(da)(da)斜(xie)(xie)度(du)(du)(du)(du)(du)井(jing)(jing)(jing)(jing)優(you)快鉆井(jing)(jing)(jing)(jing)、低滲透油(you)藏大(da)(da)斜(xie)(xie)度(du)(du)(du)(du)(du)井(jing)(jing)(jing)(jing)壓裂、大(da)(da)斜(xie)(xie)度(du)(du)(du)(du)(du)井(jing)(jing)(jing)(jing)精(jing)細分(fen)注5項(xiang)關(guan)鍵(jian)技(ji)術(shu)突破,完善了(le)密集井(jing)(jing)(jing)(jing)眼軌(gui)道(dao)優(you)化(hua)與防碰等13項(xiang)特色技(ji)術(shu),編制完成(cheng)中國石(shi)油(you)集團安全標準(zhun)和技(ji)術(shu)規范(fan)(fan)9項(xiang),形成(cheng)發明專(zhuan)利15項(xiang)、實用新型專(zhuan)利27項(xiang)、軟件著(zhu)作權4項(xiang),已形成(cheng)直接經濟效益108億元,關(guan)鍵(jian)核心技(ji)術(shu)被全面(mian)推廣應用。