Na Machị 31, CNOOC kwupụtara nchọpụta China nke Huizhou 19-6 mmanụ nwere ihe karịrị nde tọn 100 n'akụkụ ọwụwa anyanwụ nke Oke Osimiri South China. Nke a bụ akara izizi mbụ nke China nwere njikọ dị n'akụkụ oke osimiri n'ime usoro okwute dị omimi miri emi, na-egosipụta ikike nyocha dị ukwuu na nchekwa mmiri hydrocarbon dị n'ikpere mmiri nke mba ahụ.
Dị na Huizhou Sag nke Pearl River Mouth Basin, ihe dị ka kilomita 170 site na Shenzhen, ebe mmanụ Huizhou 19-6 na-anọdụ na nkezi omimi mmiri nke 100 mita. Nnwale mmepụta ihe egosila mpụta kwa ụbọchị nke barel mmanụ 413 na cubic mita 68,000 nke gas sitere n'otu olulu mmiri. Site na mbọ nyocha a na-aga n'ihu, mpaghara ahụ enwetala ikike nchekwa ala ala enwetara ikike karịrị otu narị nde tọn mmanụ dakọtara.
N'elu ikpo okwu nke "Nanhai II" na-arụ ọrụ ịkụ ala na mmiri Huizhou 19-6.
N'ime nyocha mmanụ na gas dị n'ụsọ mmiri, a na-ahazi usoro nwere omimi olili karịrị mita 3,500 dị ka ọdọ mmiri miri emi, ebe ndị gafere mita 4,500 ka a na-ahazi dị ka ọdọ mmiri miri emi. Nchọgharị na gburugburu mmiri ndị a dị omimi miri emi na-enye ihe ịma aka dị egwu injinia, gụnyere oke oke okpomọkụ/nrụgide dị elu (HT/HP) na mgbanwe mmiri dị mgbagwoju anya.
Nhazi nkume Clastic, ka ọ na-eje ozi dị ka isi mmiri na-ebu hydrocarbon n'ime ntọala mmiri miri emi, na-egosipụta njiri mara ike dị ala. Ngwongwo petrophysical a bu pụta ụwa na-agbakọta nke ọma ihe isi ike teknụzụ dị n'ịchọpụta n'ahịa, nnukwu mmepe ubi mmanụ.
N'ụwa niile, ihe dị ka 60% nke nchekwa mmiri hydrocarbon achọpụtara ọhụrụ n'afọ ndị na-adịbeghị anya esiwo na usoro dị omimi nweta. E jiri ya tụnyere ọdọ mmiri nke etiti na-emighị emi, usoro dị omimi dị omimi na-egosipụta uru ala ala dị iche iche gụnyere usoro nrụgide okpomọkụ dị elu, ntozu oke hydrocarbon, yana sistemu mbanye hydrocarbon nso. Ọnọdụ ndị a na-enye aka karịsịa maka mmepụta nke gas na mmanụ ọkụ.
N'ụzọ doro anya, usoro ndị a nwere nnukwu akụ na-emebeghị nke ọma nwere ntozu ntozu nyocha dị obere, na-edobe ha ka mpaghara nnọchi dị oke mkpa maka ịkwado uto nchekwa n'ọdịnihu na nkwalite mmepụta na ụlọ ọrụ mmanụ ala.
Oghere mmiri dị n'ụsọ oké osimiri dị n'ụdị dị omimi dị omimi na-emepụta ájá na silt n'oge mmịpụta mmanụ / gas, na-ebute ihe ize ndụ nke abrasion, mkpọchi, na mbuze na osisi ekeresimesi dị n'okpuru osimiri, ọtụtụ osisi, pipeline, yana ngwá ọrụ nhazi n'elu. A na-eji sistemu mmiri na-egbochi ikuku seramiiki Hydrocyclone Desanding Systems na mpaghara mmanụ na gas ruo ọtụtụ afọ. Anyị nwere obi ike na, na mgbakwunye na anyị elu desanding ngwọta, ọhụrụ chọpụtara Huizhou 19-6 Mmanụ & Gas Field ga-enwetakwa anyị High-arụmọrụ Hydrocyclone Oil Removal System, Compact Injet-Gas Flotation Unit (CFU) na ngwaahịa ndị ọzọ.
Oge nzipu: Eprel-08-2025