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Category:E21B33/124
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This category has only the following subcategory.
D
Pages in category "E21B33/124"
The following 8 pages are in this category, out of 8 total.
1
- 17550138. SELECTIVE ZONAL ISOLATION simplified abstract (Saudi Arabian Oil Company)
- 17938841. SEALING ELEMENT OF ISOLATION DEVICE WITH INNER CORE AND OUTER SHELL simplified abstract (Halliburton Energy Services, Inc.)
- 18218894. Wellbore Tubular Anchor Sub and Seal for Modular Completion Interface (Halliburton Energy Services, Inc.)
- 18483328. DOWNHOLE PACKER APPARATUS PROMOTING RADIAL FLOW (Halliburton Energy Services, Inc.)
- 18675657. SYSTEM AND METHOD FOR ELECTRONICALLY CONTROLLING DOWNHOLE VALVE SYSTEM simplified abstract (Schlumberger Technology Corporation)
- 18904627. DOWNHOLE ROTARY SLIP RING JOINT TO ALLOW ROTATION OF ASSEMBLIES WITH THREE OR MORE CONTROL LINES (Halliburton Energy Services, Inc.)