Casing and Tubing

API Tubing

OD: Φ1.050″–4-1/2″

WT: 0.113″–0.630″

Grade:J55,K55,N80-1,N80Q,R95,L80-1,L80-9Cr, L80-13Cr,C90,T95,C110, P110,Q125 etc.

End-Finish:PE,NUE,EUE

 

API Casing

OD:4-1/2″–20″

WT:0.205″–0.635″

Grade: J55, K55, M65, N80-1, N80Q, R95, L80-1,L80-9Cr ,L80-13Cr, C90, T95, C110 ,P110, Q125, V140, V150,etc.

End-Finish: PE,SC,LC,BC

 

Anti-corrosion Pipe for Well Service

OD: 1.9″–20″

WT: 0.113″–1.967″

Specs: API 5CT or Otherwise Agreed

–Products for anti- H2S Corrosion

Grade:BG80S ,BG80SS ,HS80S ,HS80SS ,BG95S ,BG95SS ,HS95S ,HS95SS ,BG110S ,

BG110SS ,HS110S ,HS110SS,etc.

–Products for anti- CO2 Corrosion

Grade:L80-9Cr, L80-13Cr, BG55-1Cr, BG80-1Cr, BG90-1Cr, BG110-1Cr , BG80-3Cr,

BG90-3Cr,BG110-3Cr, etc.

— Economic Products for anti- H2S+CO2+Cl corrosion

Grade:BG80S-3Cr ,BG90S-3Cr,etc.

 

High Anti-collapse Oil Casing

OD: 4-1/2″–13-3/8″

WT: 0.205″–0.514″

Grade:TP80T, TP95T/TP95TT, TP110T/TP110TT, TP125T/TP125TT, TP140/TP140TT,

HS95T/HS95TT,HS110T/HS110TT ,HS125T/TP125TT, HS150T/TP150TT etc.

Standard:Q/TGGB13 or Otherwise Agreed

End-Finish:STC,LTC,BTC,BTC+ X-over,BGT,HSM,TPCQ,TPFJ,TPEX,etc.

 

Heat-Insulating Casing & Heavy Oil Well Casing

External Size:Φ4-1/2″×0.250″ (Φ114.3mm×6.55mm),Φ4-1/2″×0.271″ (Φ114.3mm×6.88mm),

Φ7″×0.317″ (Φ177.8×8.05mm) etc.

Internal Size:Φ2-7/8″×0.217″ (Φ73.02mm×5.51mm),Φ3-1/2″×0.254″ (Φ88.9mm×6.45mm),

Φ5″×0.296″ (Φ127×7.52mm) etc.

Grade: N80Q, BG80H, BG110, HS80L, HS90L, HS95L, HS110L etc.

Standard: API 5CT,Q/BQB 234, HK29-2011 or Otherwise Agreed

End-Finish: PE,NUE,EUE

 

Casings for Low Temperature Service

OD:4-1/2″–13-3/8″

WT: 0.205″–0.875″

Grade: HS80L, HS90L, HS95L, HS110L, HS125L etc.

Standard: API 5CT or Otherwise Agreed

End-Finish: STC,LTC,BTC,HSM-1,HSM-2 etc.

 

Casings for Deep Well

OD:4-1/2″–13-3/8″

WT: 0.205″–0.875″

Grade: HS140,HS150,HS155 etc.

Standard: API 5CT,HK33-2011or Otherwise Agreed

End-Finish: STC,LTC,BTC,HSM-1,HSM-2 etc.

 

Premium Connection

OD: 1.9″–20″

WT:0.113″–1.967″

Grade: J55, K55, M65, N80-1, N80Q ,R95, L80-1, L80-9Cr, L80-13Cr,C90,T95, C110, P110,

Q125,V150,etc.

Standard: API 5CT or Otherwise Agreed

End-Finish: BGT, HSM, TPCQ, TPFJ, TPEX, Hydril 511, PH6 equivalent etc.