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High Anti Collapse Casing
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High Anti Collapse Casing

As a result of our consistent focus on product improvement, Wehigh anti collapse casing offers many advantages, such as high dimensional precision, high anti-collapsing performance as well as great tensile and sealing performance.

Applications
Wehigh anti collapse casing is suitable for use in deep wells, ultra deep wells, H2S-containing wells, and oil and gas wells of complex geological conditions.


Technical Specification of High Anti Collapse Casing

Spec. Outside diameter Wall thickness Type of end finish
mm inch mm Steel grade
N80 1,Q FT80T FT80TT C90 T95 FT90T(TT) FT95T(TT) P110 FT110T FT110TT
4-1/2 9.50 114.30 0.205 5.21 - - -
4-1/2 10.50 114.30 0.224 5.69 - - -
4-1/2 11.60 114.30 0.250 6.35 PLB PLB PLB
4-1/2 13.50 114.30 0.290 7.37 PLB PLB PLB
4-1/2 15.10 114.30 0.337 8.56 - - PLB
5 11.50 127.00 0.220 5.59 - - -
5 13.00 127.00 0.253 6.43 - - -
5 15.00 127.00 0.296 7.52 PLBE PLBE -
5 18.00 127.00 0.362 9.19 PLBE PLBE PLBE
5 21.40 127.00 0.437 11.10 PLB PLB PLB
5 23.20 127.00 0.478 12.14 PLB PLB PLB
5 24.10 127.00 0.500 12.70 PLB PLB PLB
5-1/2 14.00 139.70 0.244 6.20 - - -
5-1/2 15.50 139.70 0.275 6.98 - - -
5-1/2 17.00 139.70 0.304 7.72 PLBE PLBE PLBE
5-1/2 20.00 139.70 0.361 9.17 PLBE PLBE PLBE
5-1/2 23.00 139.70 0.415 10.54 PLBE PLBE PLBE
5-1/2 26.80 139.70 0.500 12.70 - P -
5-1/2 29.70 139.70 0.562 14.27 - P -
5-1/2 32.60 139.70 0.625 15.88 - P -
5-1/2 35.30 139.70 0.687 17.45 - P -
5-1/2 38.00 139.70 0.750 19.05 - P -
5-1/2 40.50 139.70 0.812 20.62 - P -
5-1/2 43.10 139.70 0.875 22.22 - P -
6-5/8 20.00 168.28 0.288 7.32 - - -
6-5/8 24.00 168.28 0.352 8.94 PLBE PLBE PLBE
6-5/8 28.00 168.28 0.417 10.59 PLBE PLBE PLBE
6-5/8 32.00 168.28 0.475 12.06 PLBE PLBE PLBE
7 17.00 177.80 0.231 5.87 - - -
7 20.00 177.80 0.272 6.91 - - -
7 23.00 177.80 0.317 8.05 PLBE PLBE -
7 26.00 177.80 0.362 9.19 PLBE PLBE PLBE
7 29.00 177.80 0.408 10.36 PLBE PLBE PLBE
7 32.00 177.80 0.453 11.51 PLBE PLBE PLBE
7 35.00 177.80 0.498 12.65 PLBE PLBE PLBE
7 38.00 177.80 0.540 13.72 PLBE PLBE PLBE
7 42.70 177.80 0.625 15.88 - - -
7 46.40 177.80 0.687 17.45 - - -
7 50.10 177.80 0.750 19.05 - - -
7 53.60 177.80 0.812 20.62 - - -
7 57.10 177.80 0.875 22.22 - - -
7-5/8 24.00 193.68 0.300 7.62 - - -
7-5/8 26.40 193.68 0.328 8.33 PLBE PLBE -
7-5/8 29.70 193.68 0.375 9.52 PLBE PLBE PLBE
7-5/8 33.70 193.68 0.430 10.92 PLBE PLBE PLBE
7-5/8 39.00 193.68 0.500 12.70 PLBE PLBE PLBE
7-5/8 42.80 193.68 0.562 14.27 PLB PLB PLB
7-5/8 45.30 193.68 0.595 15.11 PLB PLB PLB
7-5/8 47.10 193.68 0.625 15.88 PLB PLB PLB
7-5/8 51.20 193.68 0.687 17.45 - P -
7-5/8 55.30 193.68 0.750 19.05 - P -
7-3/4 46.10 196.85 0.595 15.11 P P P
8-5/8 24.00 219.08 0.264 6.71
8-5/8 28.00 219.08 0.304 7.72 - - -
8-5/8 32.00 219.08 0.352 8.94 - - -
8-5/8 36.00 219.08 0.400 10.16 PLBE PLBE -
8-5/8 40.00 219.08 0.450 11.43 PLBE PLBE PLBE

Material
(25~32)CrMo, (26~29) CrMo44

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Weis a China high anti collapse casing manufacturer and supplier. We offer high anti collapse casing, and electric resistance welded pipe, hot formed welded steel pipe. Our high quality products are offered at competitive prices. Weis located in China, and the full chain of manufacturing cooler pipe, shock absorbing pipe, can be completed in China, even in one city. Lower manufacturing cost saves your purchasing cost. The more details of each product are shown on the page with description.