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Category:E21B33/16
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Pages in category "E21B33/16"
The following 9 pages are in this category, out of 9 total.
1
- 17549420. CEMENTING A WELLBORE CASING simplified abstract (Saudi Arabian Oil Company)
- 17903470. METHODS OF SURFACE MODIFICATION OF METAL CASINGS AND CEMENT SHEATH BONDING simplified abstract (Saudi Arabian Oil Company)
- 17945805. ISOLATING A SECTION OF A WELLBORE simplified abstract (Saudi Arabian Oil Company)
- 17958113. Activation Of Wellbore Sealants With Ultrasonic Waves After Placement In A Wellbore simplified abstract (Halliburton Energy Services, Inc.)