文章(zhang)來源:中國石油(you)化工集(ji)團公(gong)司 發布時(shi)間:2010-09-02
截至8月26日,中(zhong)國石(shi)化普(pu)光(guang)氣(qi)田主體累計完成30口開發井(jing)的投產(chan)作業任務,均獲(huo)高產(chan)工業氣(qi)流(liu),單井(jing)測(ce)試產(chan)量(liang)與計劃(hua)配產(chan)相(xiang)吻合,為(wei)川(chuan)氣(qi)東送(song)工程的投產(chan)奠定了資(zi)源(yuan)基礎。
普(pu)(pu)光105-1H井(jing)(jing)(jing),是中原油田(tian)(tian)井(jing)(jing)(jing)下(xia)特種作業(ye)(ye)處普(pu)(pu)光試氣(qi)酸壓(ya)項目(mu)部(bu)投產(chan)(chan)作業(ye)(ye)的(de)第五口水(shui)平井(jing)(jing)(jing)。從酸壓(ya)到放噴(pen)點(dian)火成功,普(pu)(pu)光105-1H井(jing)(jing)(jing)僅用(yong)半天(tian)時(shi)(shi)間,相比普(pu)(pu)光氣(qi)田(tian)(tian)第一口開(kai)發(fa)井(jing)(jing)(jing)302-2井(jing)(jing)(jing)試氣(qi)求產(chan)(chan)歷時(shi)(shi)數月(yue)準備,可謂天(tian)壤之別(bie)。而這種巨大(da)的(de)變化(hua)得益(yi)于(yu)投產(chan)(chan)作業(ye)(ye)中新技(ji)術(shu)(shu)、新工(gong)藝的(de)應(ying)用(yong)。據了(le)解(jie),經過(guo)科技(ji)攻(gong)關和大(da)膽實踐,普(pu)(pu)光氣(qi)田(tian)(tian)投產(chan)(chan)作業(ye)(ye)初步形成了(le)6大(da)技(ji)術(shu)(shu)。在國(guo)內首次將(jiang)綜合錄(lu)井(jing)(jing)(jing)技(ji)術(shu)(shu)應(ying)用(yong)于(yu)投產(chan)(chan)作業(ye)(ye),實現了(le)在壓(ya)井(jing)(jing)(jing)、循環過(guo)程(cheng)中時(shi)(shi)時(shi)(shi)監測氣(qi)體上躥速(su)度(du);在射孔過(guo)程(cheng)中采用(yong)多級延時(shi)(shi)起爆(bao)技(ji)術(shu)(shu),提高了(le)起爆(bao)過(guo)程(cheng)中的(de)安全系數;應(ying)用(yong)屏蔽暫堵技(ji)術(shu)(shu),確保(bao)井(jing)(jing)(jing)筒安全;應(ying)用(yong)焚燒爐技(ji)術(shu)(shu),消除硫化(hua)氫等(deng)有毒氣(qi)體的(de)排(pai)放,避免了(le)環境污(wu)染;2500型壓(ya)裂機組、雙套地面(mian)測試流程(cheng)等(deng)裝(zhuang)備和工(gong)藝的(de)應(ying)用(yong),滿足了(le)高壓(ya)、高溫(wen)、高含硫氣(qi)田(tian)(tian)作業(ye)(ye)的(de)需求。目(mu)前,普(pu)(pu)光氣(qi)田(tian)(tian)先后創下(xia)了(le)川(chuan)東(dong)北地區射孔井(jing)(jing)(jing)段最(zui)(zui)長594.4米、射孔層厚度(du)最(zui)(zui)大(da)519米、一次起爆(bao)使用(yong)子彈最(zui)(zui)多6928發(fa)、延時(shi)(shi)引爆(bao)裝(zhuang)置(zhi)和減震(zhen)器最(zui)(zui)多6套等(deng)多項紀錄(lu),形成了(le)適合川(chuan)東(dong)北工(gong)區投產(chan)(chan)作業(ye)(ye)的(de)技(ji)術(shu)(shu)系列,為國(guo)內大(da)型酸性氣(qi)田(tian)(tian)的(de)開(kai)發(fa)建(jian)設積累了(le)寶(bao)貴經驗。