Casing bụ ọkpọkọ ígwè nke na-akwado mgbidi mmanụ na gas olulu mmiri. Olulu mmiri ọ bụla na-eji ọtụtụ mkpuchi mkpuchi dabere na omimi nke mkpọ ala na geology. Casing mgbe olulu mmiri na-eji ciment na ciment, casing na tubing, akuakuzinwo ọkpọkọ dị iche iche, ọ na-apụghị reused, bụ nke otu oge oriri nke ihe. Ya mere, oriri casing bụ ihe karịrị 70% nke ọkpọkọ olulu mmanụ niile. Enwere ike kewaa casing n'ime ọkpọkọ, mkpuchi elu, mkpuchi teknụzụ na mkpuchi mkpuchi mmanụ dị ka ojiji si dị, a na-egosipụtakwa usoro ha na olulu mmanụ na ọnụ ọgụgụ ahụ.
Pipe: nke a na-ejikarị n'oké osimiri na olulu mmiri, iji kewaa mmiri mmiri na ájá, iji hụ na ọ na-agbapụta nke ọma, nkọwa ndị bụ isi nke mkpuchi mkpuchi a bụ: ∮762mm (30in) ×25.4mm, ∮762mm(30in) ×19.06mm.
Ihe mkpuchi ihu: nke a na-ejikarị eme ihe maka mgbapu mbụ, na-egwu ala dị nro na akwa akwa, iji mechie akụkụ a nke ala na-enweghị ọdịda, ọ dị mkpa iji mkpuchi elu maka mkpuchi. Main nkọwa nke elu casing: 508mm (20in), 406.4mm (16in), 339.73mm (13-3 / 8in), 273.05mm (10-3 / 4in), 244.48mm (9-5 / 8in), wdg The omimi nke ọkpọkọ na-adabere na omimi nke nhazi dị nro, nke na-adịkarị 80 ~ 1500m. Nrụgide mpụga ya na nrụgide dị n'ime ya adịghị nnukwu, na-ejikarị ọkwa nchara K55 ma ọ bụ ọkwa nchara N80.
Nka na ụzụ casing: a na-eji usoro ịkụ ala nke nhazi mgbagwoju anya, mgbe ọ na-ezute oyi akwa ọdịda, oyi akwa mmanụ, oyi akwa gas, oyi akwa mmiri, oyi akwa furu efu, akwa akwa nnu na akụkụ ndị ọzọ dị mgbagwoju anya, ọ dị mkpa ka a mechie ya, ma ọ bụghị ya nwere ike ịkụ ihe. agaghị rụrụ. Ụfọdụ olulu mmiri dị omimi ma dị mgbagwoju anya, na omimi nke olulu mmiri ahụ dị puku kwuru puku mita, olulu mmiri a na-achọ ọtụtụ ọkwa nke casing teknụzụ, ihe eji arụ ọrụ ya na akara arụmọrụ chọrọ dị elu, ojiji nke ọkwa ígwè dịkwa elu, na mgbakwunye na. K55, karịa N80 na P110 ígwè ọkwa, ụfọdụ miri Wells na-ejikwa Q125 ma ọ bụ karịa na-abụghị API ígwè ọkwa dị ka V150. The isi nkọwa nke teknuzu casing bụ: 339.73mm (13-3 / 8in), 273.05mm (10-3 / 4in), 244.48mm (9-5 / 8in), 219.08mm (8-5 / 8in), 193.68 mm (7-5/8in), 177.8mm (7in), wdg.
Ngwunye oyi akwa mmanụ: Mgbe ị na-agbanye n'ime oyi akwa a na-achọsi ike (mmanụ na mmanụ na-ebu mmanụ), ọ dị mkpa iji mechie mkpuchi mmanụ na gas na n'elu nke ekpughere ya na mkpuchi mmanụ, na ọkpọkọ mmanụ dị n'ime mkpuchi mmanụ. N'ụdị casing dị iche iche, omimi nke mkpọpu bụ nke kachasị omimi, yana ihe eji arụ ọrụ ya na ihe a chọrọ ime akara bụkwa nke kachasị elu. The ígwè akara akara bụ K55, N80, P110, Q125, V150 na na. The isi nkọwa nke reservoir casing bụ: 177.8mm (7in), 168.28mm (6-5 / 8in), 139.7mm (5-1 / 2in), 127mm (5in), 114.3mm (4-1 / 2in), wdg .
Oge nzipu: Ọktoba 13-2023
Ime ụlọ 703 Building B, Greenland center, Hi-tech development zone Xi'an, China
86-13609153141
