news
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- 2019-12-09
- U.S. becomes first net oil exporter in 70 years
- In September this year, the United States exported more crude oil and petroleum products in a single month than imports, becoming the first net oil exporter in ...
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- 2019-11-12
- China Petroleum participates in the bid for the Brazilian deep sea salt project
- casing centralizer
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- 2019-10-09
- Cuba and Russia start oil exploration experimental project
- casing centralizer
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- 2019-09-04
- Cementing Tool and Casing Accessories
- Cementing tools and casing accessories are essential elements for drilling and cementing operations, and their rational use can effectively improve the efficie...
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- 2019-08-19
- Chrome Plated Steel Roller Centralizer
- Last week, Zhongshi has dispatched 4 wooden case Chrome Plated Steel Roller Centralizer.The Roller Centralizer is consist of steel frame and rollers. The rolle...
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- 2019-08-07
- Casing Centralizer
- Defination: A kind of mechnical device installed between casing and work for centering casing.UsageA. Strengthen the casing, keep the casing centered, and ensu...
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- 2019-06-19
- How to test rigid centralizers.
- ZHENGZHOU, June -19, 2019. How to test rigid centralizers.Hinged welded standard bow spring centralizer Puyang zhongshi group co., ltd offers seceral styles of...
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- 2019-05-27
- Positive centralizer
- ZHENGZHOU, May -28, 2019.The Hinged positive bar Centralizer, hinged welded centralizer with set screw utilizes straight steel bard wekded onto hinged end coll...
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- 2019-04-28
- Definition of casing centralizer
- ZHENGZHOU, April -28, 2019. Definition of casing centralizerA mechanical device that keeps casing from contacting the wellbore wall. A continuous 360-degree an...
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- 2019-03-27
- composite centralizer in well cementing
- This kind of casing centralizer features a low coefficient of friction, designed with one-piece composite construction.
