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Category:E21B34/14
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Pages in category "E21B34/14"
The following 16 pages are in this category, out of 16 total.
1
- 17938341. TUBING RETRIEVABLE SAFETY VALVE ASSEMBLY WITH SECONDARY FLAPPER AND SEAT simplified abstract (Halliburton Energy Services, Inc.)
- 17945805. ISOLATING A SECTION OF A WELLBORE simplified abstract (Saudi Arabian Oil Company)
- 17963893. Integration of Stored Kinetic Energy in Downhole Electrical Interval Control Valves simplified abstract (Halliburton Energy Services, Inc.)
2
- 20240011370. MULTI-POSITION SLEEVE ASSEMBLY, SYSTEMS, AND METHODS FOR USE IN A WELLBORE simplified abstract (KOBOLD CORPORATION)
- 20240026754. OPERATING SLEEVE simplified abstract (Halliburton Energy Services, Inc.)
- 20240035348. FRICTION REDUCTION ASSEMBLY simplified abstract (IMPULSE DOWNHOLE SOLUTIONS LTD.)
- 20240044224. DOWNHOLE CLEAN OUT TOOL simplified abstract (Saudi Arabian Oil Company)
- 20240044225. SYSTEMS AND METHODS FOR PRODUCING HYDROCARBON MATERIAL FROM OR INJECTING FLUID INTO A SUBTERRANEAN FORMATION USING A PRESSURE COMPENSATING VALVE ASSEMBLY simplified abstract (NCS MULTISTAGE INC.)
B
- Blockchain patent applications on 22nd Mar 2024
- Blockchain patent applications on April 18th, 2024
- Blockchain patent applications on February 1st, 2024
- Blockchain patent applications on February 8th, 2024
- Blockchain patent applications on January 11th, 2024
- Blockchain patent applications on January 25th, 2024
- Blockchain patent applications on March 21st, 2024
- Blockchain patent applications on March 28th, 2024