Inventor · disambiguated record
E. Dwyann Dalrymple
Also filed as: DALRYMPLE E DWYANN
7 granted patents·1,183 citations·filing 1991–1998
91Inventor score
Top patents by PatentIndex Score
7 records- 0198US5238064ASqueeze cementingHALLIBURTON CO·Filed 1992·Granted Aug 24, 1993·190 cites·13 claims
- 0296US6176315B1Preventing flow through subterranean zonesHALLIBURTON ENERGY SERV INC·Filed 1998·Granted Jan 23, 2001·284 cites·19 claims
- 0396US5121795ASqueeze cementingHALLIBURTON CO·Filed 1991·Granted Jun 16, 1992·333 cites·14 claims
- 0493US5585333AHydrocarbon base cementitious drilling fluids and methodsHALLIBURTON CO·Filed 1994·Granted Dec 17, 1996·105 cites·18 claims
- 0589US5339902AWell cementing using permeable cementHALLIBURTON CO·Filed 1993·Granted Aug 23, 1994·112 cites·12 claims
- 0689US5146986AMethods of reducing the water permeability of water and oil producing subterranean formationsHALLIBURTON CO·Filed 1991·Granted Sep 15, 1992·72 cites·19 claims
- 0784US5358047AFracturing with foamed cementHALLIBURTON CO·Filed 1993·Granted Oct 25, 1994·87 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →