Assignee
GREATWALL DRILLING COMPANY
CN·0 granted patents·4 pending applications·0 citations·filing 2012–2012
Top patents by PatentIndex Score
4 records- 0136US2014132420A1Apparatus and Method for Multi-Mode and Multi-Depth Resistivity MeasurementsGREATWALL DRILLING COMPANY·Filed 2012·Application pending·0 cites
- 0236US2014132271A1Apparatus and method for deep resistivity measurement using communication signals near drill bitGREATWALL DRILLING COMPANY·Filed 2012·Application pending·0 cites
- 0336US2014136113A1Apparatus and Method for Formation Dielectric Constant and Resistivity MeasurementsGREATWALL DRILLING COMPANY·Filed 2012·Application pending·0 cites
- 0436US2014136114A1Apparatus and Method for Formation Resistivity MeasurementsGREATWALL DRILLING COMPANY·Filed 2012·Application pending·0 cites
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