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Category:CPC E21B43/119
Pages in category "CPC E21B43/119"
The following 13 pages are in this category, out of 13 total.
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- Saudi arabian oil company (20240301772). DOWNHOLE PERFORATION TOOL simplified abstract
- Saudi arabian oil company (20240301773). METHOD AND DOWNHOLE DEVICE FOR PERFORATING AND ISOLATING TIGHTLY SPACED ZONES IN HIGHLY-DEVIATED WELLBORES simplified abstract
- 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 September 12th, 2024