Deep Well Casing and Tubing

Manufacturing Specification of High Tenacity Deep Well Casing
No. Grade Specification Executive Standard
Outer Diameter /mm Wall Thickness /mm Economical Length /m
1 HS140
HS150
HS155
114.3 4 ~ 12 6 ~ 12.2 Technical Protocol
114.3 ~ 180 3.8 ~ 22 6 ~ 12.2
140 ~ 368 6 ~ 25 6 ~ 12.2
318 ~ 720 14 ~ 25 6 ~ 12.5
Manufacturing Specification of Coupling Blank of High Tenacity Deep Well Casing
No. Grade Specification Executive Standard
Outer Diameter /mm Wall Thickness /mm Economical Length /m
1 HS140
HS150
HS155
114.3 ~ 180 3.8 ~ 22 6 ~ 12.2 Technical Protocol
114.3 ~ 219 10 ~ 30 6 ~ 12.2
140 ~ 368 6 ~ 30 6 ~ 12.2
318 ~ 720 14 ~ 30 6 ~ 12.5
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