Assignee
WELDRIL HOLDINGS L L C
US·2 granted patents·0 citations·filing 2015–2015
Technology mixC09K2
Top patents by PatentIndex Score
2 records- 0131US9683159B1Additive for drilling fluid used as a sealing agent to reduce seepage loss and fluid loss in subterranean wellboresWELDRIL HOLDINGS L L C·Filed 2015·Granted Jun 20, 2017·0 cites·8 claims
- 0231US9550932B1Additive for drilling fluid used as a shale stabilizing agent in subterranean wellboresWELDRIL HOLDINGS L L C·Filed 2015·Granted Jan 24, 2017·0 cites·5 claims
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