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Category:E21B33/16
Subcategories
This category has only the following subcategory.
D
Pages in category "E21B33/16"
The following 20 pages are in this category, out of 20 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.)
- 18148050. DISPLACEMENT EFFICIENCY CALIBRATION COLLAR simplified abstract (Saudi Arabian Oil Company)
- 18465368. FILL UP AND CIRCULATION TOOL WITH RETURN VALVE FOR INNER STRING CEMENTATION (Saudi Arabian Oil Company)
- 18466132. NON-REACTIVE COLLOID PARTICLES TO STOP GAS MIGRATION IN EXPANDABLE METAL APPLICATIONS (Halliburton Energy Services, Inc.)
B
H
S
- Saudi arabian oil company (20240254854). EXTRA SHALLOW DEPTH PACKER TO AVOID ISOLATE THE RESERVOIR WITH CEMENT simplified abstract
- Saudi arabian oil company (20250084721). FILL UP AND CIRCULATION TOOL WITH RETURN VALVE FOR INNER STRING CEMENTATION
- Saudi Arabian Oil Company patent applications on August 1st, 2024
- Saudi Arabian Oil Company patent applications on March 13th, 2025
- Schlumberger technology corporation (20240410273). Methods for Determining a Position of a Droppable Object in a Wellbore
- Schlumberger Technology Corporation patent applications on December 12th, 2024