Zithunzi za OCTG
Kubowola zitsime zamafuta ndi gasi ndi kayendedwe ka mafuta ndi gasi, zinthu zazikuluzikulu zikuphatikizapo: casing, chubing, kubowola chitoliro, kolala yobowola, chitoliro chobowola cholemera, chitoliro chotsekedwa, chitoliro chamzere, cholumikizira ndi cholumikizira.
(1)Casingndi chitoliro chachikulu m'mimba mwake amene amatumikira monga chosungira structural makoma a zitsime mafuta ndi gasi, kapena bwino bore.size:OD: 4 1/2'' ~ 20'' (114.3mm ~ 508mm);WT: 0.205' '~ 0.635'' (5.21mm ~ 16.13mm) ;UTALIRA: R1, R2, R3
(2)Tubing:Tubing ndi payipi yomwe imanyamula mafuta osakhwima ndi gasi wachilengedwe kuchokera pamafuta ndi gasi kupita pamwamba pakubowola kukamaliza. Amagwiritsidwa ntchito polimbana ndi kupanikizika komwe kumachitika panthawi ya migodi.Kugwiritsidwa ntchito pa Kutumiza kwa Mafuta ndi Gasi
(3)Boola chitoliro:Mapaipi obowola mafuta amapangidwa ndi zitsulo za geological pobowola ndi kugudubuza kotentha kapena kujambula kozizira. Gulu: E75, X95, G105, S135. Amagwiritsidwa ntchito makamaka pakugwiritsa ntchito mafuta ndi gasi.
(4)Drill Collars:Muyezo :API SPEC 7-1,Sirasi yachitsulo:AISI 4145H,Kukula:3 1/8″ — 11″,Mtundu Wolumikizidwa:NC, IF,REG,Utali:30 - 31 ft ± 6 ft.
Mtundu wamapangidwe: (1) kumveka; (2) ndi chopumira cha elevator; (3) yokhala ndi recess ya elevator ndi zozembera mphamvu; (4) spiral ndi mitundu yosiyanasiyana ya zosakaniza.
(5)Chitoliro Chobowola Cholemera Cholemera:Standard:API 5DP, API SPEC 7-1,Grade:API 5DP Grade DZ50, E75, R780, X95, G105, S135
Kukula: 2 3/8”, 2 7/8”, 3 1/2” 4”, 4 1/2”, 5”, 5 1/2” mpaka 6 5/8” Kukula: 6.5mm mpaka 12.7mm, kapena cutomized, Connection ulusi: NC26, NC31, NC38, NC40, NC46, NC50, 5 1/2FH.6 5/8FH, Utali: R1, R2, R3
(6)Chitoliro chokhota:Standard:API 5CT,Grade:API J55, API K55, API N80, API L80, API P110,Thickness:6.88mm – 11.51mm,Sorts:API casing,Length:≤15m (iliyonse),Kunja Diameter:50~200mm , Kagawo M'lifupi: (0.10 ~ 4) mm ± 0.03mm
(7)Chitoliro cha mzere:Kunja Diameter: 2 3/8″ - 4 1/2″ (60.3mm-114.30mm) Kukula Kwakhoma: 0. 205″- 0.635″; Utali: R1(4.88mtr-7.62mtr), R2mt-7. 10.36mtr), R3(10.36mtr kapena kupitirira);kalasi:API5L,ASTM A106/A53