文章來源:中(zhong)國(guo)石油化工集(ji)團公司(si) 發布時間:2010-09-02
截至(zhi)8月26日,中國(guo)石化普光(guang)氣(qi)田主體累計完成(cheng)30口開發井的投(tou)產(chan)作業(ye)(ye)任(ren)務,均獲高(gao)產(chan)工(gong)(gong)業(ye)(ye)氣(qi)流(liu),單(dan)井測試產(chan)量與計劃(hua)配產(chan)相吻合,為川氣(qi)東送工(gong)(gong)程的投(tou)產(chan)奠(dian)定(ding)了資源基礎。
普(pu)(pu)光(guang)105-1H井(jing)(jing),是中原油田(tian)(tian)井(jing)(jing)下(xia)特種作(zuo)業處普(pu)(pu)光(guang)試(shi)氣(qi)酸壓(ya)項(xiang)(xiang)目部投產作(zuo)業的第五口水平井(jing)(jing)。從酸壓(ya)到放(fang)噴(pen)點(dian)火成功,普(pu)(pu)光(guang)105-1H井(jing)(jing)僅用(yong)半天(tian)時間,相比普(pu)(pu)光(guang)氣(qi)田(tian)(tian)第一口開(kai)發(fa)井(jing)(jing)302-2井(jing)(jing)試(shi)氣(qi)求產歷時數月準備,可謂天(tian)壤之(zhi)別。而這(zhe)種巨大(da)(da)(da)的變化得益于投產作(zuo)業中新技(ji)(ji)術(shu)(shu)、新工(gong)(gong)藝(yi)的應(ying)用(yong)。據了(le)(le)(le)解,經過科技(ji)(ji)攻(gong)關和大(da)(da)(da)膽實(shi)踐,普(pu)(pu)光(guang)氣(qi)田(tian)(tian)投產作(zuo)業初步形成了(le)(le)(le)6大(da)(da)(da)技(ji)(ji)術(shu)(shu)。在(zai)國(guo)內首(shou)次將綜合(he)錄(lu)井(jing)(jing)技(ji)(ji)術(shu)(shu)應(ying)用(yong)于投產作(zuo)業,實(shi)現(xian)了(le)(le)(le)在(zai)壓(ya)井(jing)(jing)、循(xun)環過程中時時監(jian)測氣(qi)體上躥速度(du);在(zai)射(she)孔(kong)過程中采用(yong)多級(ji)延時起(qi)(qi)爆技(ji)(ji)術(shu)(shu),提(ti)高(gao)(gao)了(le)(le)(le)起(qi)(qi)爆過程中的安全系(xi)數;應(ying)用(yong)屏蔽暫(zan)堵技(ji)(ji)術(shu)(shu),確保(bao)井(jing)(jing)筒安全;應(ying)用(yong)焚燒爐技(ji)(ji)術(shu)(shu),消除硫化氫等有毒氣(qi)體的排放(fang),避(bi)免了(le)(le)(le)環境污染;2500型(xing)壓(ya)裂(lie)機組、雙套地面(mian)測試(shi)流程等裝備和工(gong)(gong)藝(yi)的應(ying)用(yong),滿足(zu)了(le)(le)(le)高(gao)(gao)壓(ya)、高(gao)(gao)溫(wen)、高(gao)(gao)含(han)硫氣(qi)田(tian)(tian)作(zuo)業的需求。目前(qian),普(pu)(pu)光(guang)氣(qi)田(tian)(tian)先后(hou)創下(xia)了(le)(le)(le)川(chuan)東(dong)北(bei)地區射(she)孔(kong)井(jing)(jing)段(duan)最(zui)(zui)長594.4米、射(she)孔(kong)層厚度(du)最(zui)(zui)大(da)(da)(da)519米、一次起(qi)(qi)爆使用(yong)子彈最(zui)(zui)多6928發(fa)、延時引爆裝置(zhi)和減震(zhen)器(qi)最(zui)(zui)多6套等多項(xiang)(xiang)紀(ji)錄(lu),形成了(le)(le)(le)適合(he)川(chuan)東(dong)北(bei)工(gong)(gong)區投產作(zuo)業的技(ji)(ji)術(shu)(shu)系(xi)列,為(wei)國(guo)內大(da)(da)(da)型(xing)酸性氣(qi)田(tian)(tian)的開(kai)發(fa)建設積累了(le)(le)(le)寶(bao)貴經驗。