当代化工
噹代化工
당대화공
CONTEMPORARY CHEMICAL INDUSTRY
2013年
10期
1427-1430
,共4页
高钊%刘德俊%王芙%马焱%李小月%高吉庆
高釗%劉德俊%王芙%馬焱%李小月%高吉慶
고쇠%류덕준%왕부%마염%리소월%고길경
滩海油田%伴生气%回收%处理%对比
灘海油田%伴生氣%迴收%處理%對比
탄해유전%반생기%회수%처리%대비
Offshore oilfield%Associated gas%Recovery%Treatment
目前,由于滩海油田采油平台的可操作面积小,加之在平台上储存天然气的危险性极高,故油田伴生气经气液分离后多采用排火烧掉或放空的处理方式。从提高滩海油田经济效益、减少环境污染的角度出发,滩海油田伴生气的回收十分重要。现阶段国内外伴生气的回收方法主要有管道输送和把天然气加工成液化天然气、压缩天然气、吸附天然气和天然气水合物等进行输送的方法,也有一些油田利用伴生气发电。我国伴生气的回收刚刚处于起步阶段,为了高效的回收滩海油田伴生气,需要参照油田环境,设计一套技术性、经济性合理的回收方案。
目前,由于灘海油田採油平檯的可操作麵積小,加之在平檯上儲存天然氣的危險性極高,故油田伴生氣經氣液分離後多採用排火燒掉或放空的處理方式。從提高灘海油田經濟效益、減少環境汙染的角度齣髮,灘海油田伴生氣的迴收十分重要。現階段國內外伴生氣的迴收方法主要有管道輸送和把天然氣加工成液化天然氣、壓縮天然氣、吸附天然氣和天然氣水閤物等進行輸送的方法,也有一些油田利用伴生氣髮電。我國伴生氣的迴收剛剛處于起步階段,為瞭高效的迴收灘海油田伴生氣,需要參照油田環境,設計一套技術性、經濟性閤理的迴收方案。
목전,유우탄해유전채유평태적가조작면적소,가지재평태상저존천연기적위험성겁고,고유전반생기경기액분리후다채용배화소도혹방공적처리방식。종제고탄해유전경제효익、감소배경오염적각도출발,탄해유전반생기적회수십분중요。현계단국내외반생기적회수방법주요유관도수송화파천연기가공성액화천연기、압축천연기、흡부천연기화천연기수합물등진행수송적방법,야유일사유전이용반생기발전。아국반생기적회수강강처우기보계단,위료고효적회수탄해유전반생기,수요삼조유전배경,설계일투기술성、경제성합리적회수방안。
At present, due to small operation area of offshore oilfield production platform and the high risk of natural gas storage on the production platform, the associated gas after gas-liquid separation is often burned or evacuated. In the view of enhancing the economic efficiency of the offshore oilfield and reducing pollution of the environment, the recovery of offshore oilfield associated gas is very important. Now the methods of associated gas recovery contain the pipeline transportation, processing gas into liquefied natural gas, compressing natural gas, adsorbing natural gas and natural gas hydrate;some oilfields use the associated gas for generation. The comprehensive utilization of associated gas in China is just in the initial stage. In order to efficiently recover the associated gas, an economic and reasonable recycling program should be designed based on the oilfield environment.