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Category:CPC E21B21/08
Pages in category "CPC E21B21/08"
The following 26 pages are in this category, out of 26 total.
1
- 18087292. DRILLING CONTROL SYSTEM simplified abstract (Saudi Arabian Oil Company)
- 18387283. Improved Influx and Loss Detection for Managed Pressure Drilling Operations (Halliburton Energy Services, Inc.)
- 18387291. Evaluation and Control of Influx Circulation During Managed Pressure Drilling Operations (Halliburton Energy Services, Inc.)
- 18455543. SYSTEM AND METHOD TO DETECT AND MEASURE FLUID FLOW IN THE RETURN LINE DURING DRILLING ACTIVITIES (SAUDI ARABIAN OIL COMPANY)
- 18465615. SPACER SPOOL WITH RETURN LINE TO CONNECT RIG BLOW OUT PREVENTOR TO MANAGED PRESSURE DRILLING CHOKE (Saudi Arabian Oil Company)
- 18625554. PARAMETER MONITORING AND CONTROL FOR AN ELECTRIC DRIVEN HYDRAULIC FRACKING SYSTEM simplified abstract (Halliburton Energy Services, Inc.)
H
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- Saudi arabian oil company (20250067133). SYSTEM AND METHOD TO DETECT AND MEASURE FLUID FLOW IN THE RETURN LINE DURING DRILLING ACTIVITIES
- Saudi arabian oil company (20250084714). SPACER SPOOL WITH RETURN LINE TO CONNECT RIG BLOW OUT PREVENTOR TO MANAGED PRESSURE DRILLING CHOKE
- Saudi Arabian Oil Company Patent Application Trends in 2024
- SAUDI ARABIAN OIL COMPANY Patent Application Trends in 2024
- SAUDI ARABIAN OIL COMPANY Patent Application Trends in 2025
- Saudi Arabian Oil Company Patent Application Trends in 2025
- SAUDI ARABIAN OIL COMPANY patent applications on February 27th, 2025
- Saudi Arabian Oil Company patent applications on March 13th, 2025
- Saudi Arabian Oil Company patent applications on March 6th, 2025
- Schlumberger technology corporation (20240410239). TWO-STAGE MULTI-OBJECTIVE OPTIMIZATION SCHEME FOR WELLBORE CLEANUP WITH AN EMISSIONS MEASURE
- Schlumberger technology corporation (20240426182). AUTOMATICALLY SWITCHING BETWEEN MANAGED PRESSURE DRILLING AND WELL CONTROL OPERATIONS
- Schlumberger technology corporation (20240426183). SYSTEMS AND METHODS FOR COILED TUBING DRILLING
- Schlumberger Technology Corporation patent applications on December 12th, 2024
- Schlumberger Technology Corporation patent applications on December 26th, 2024