Inventor · disambiguated record
Edwin A. Richardson
Also filed as: BERKSHIRE DAVID C · RICHARDSON EDWIN · RICHARDSON EDWIN A
36 granted patents·1,212 citations·filing 1974–2023
98Inventor score
Top patents by PatentIndex Score
36 records- 0195US4232741ATemporarily plugging a subterranean reservoir with a self-foaming aqueous solutionSHELL OIL CO·Filed 1979·Granted Nov 11, 1980·107 cites·10 claims
- 0294US4219083AChemical process for backsurging fluid through well casing perforationsSHELL OIL CO·Filed 1979·Granted Aug 26, 1980·83 cites·6 claims
- 0392US4972704AMethod for troubleshooting gas-lift wellsSHELL OIL CO·Filed 1989·Granted Nov 27, 1990·48 cites·6 claims
- 0489US4030548AEconomically dissolving barium sulfate scale with a chelating agentSHELL OIL CO·Filed 1976·Granted Jun 21, 1977·51 cites·5 claims
- 0588US4333764ANitrogen-gas-stabilized cement and a process for making and using itSHELL OIL CO·Filed 1981·Granted Jun 8, 1982·53 cites·8 claims
- 0688US4178993AMethod of starting gas production by injecting nitrogen-generating liquidSHELL OIL CO·Filed 1978·Granted Dec 18, 1979·71 cites·12 claims
- 0788US4096914AAcidizing asphaltenic oil reservoirs with acids containing salicylic acidSHELL OIL CO·Filed 1976·Granted Jun 27, 1978·51 cites·10 claims
- 0888US4090563AIncreasing the clay dissolving capability of a buffer-regulated mud acidSHELL OIL CO·Filed 1976·Granted May 23, 1978·55 cites·7 claims
- 0988US3953340ADissolving siliceous materials with self-acidifying liquidSHELL OIL CO·Filed 1974·Granted Apr 27, 1976·40 cites·6 claims
- 1087US5031697AMethod for troubleshooting gas-lift wellsSHELL OIL CO·Filed 1990·Granted Jul 16, 1991·47 cites·15 claims
- 1187US4482016AAcidizing with chemically heated weak acidSHELL OIL CO·Filed 1983·Granted Nov 13, 1984·51 cites·7 claims
- 1287US4330037AWell treating process for chemically heating and modifying a subterranean reservoirSHELL OIL CO·Filed 1980·Granted May 18, 1982·83 cites·5 claims
- 1385US4410041AProcess for gas-lifting liquid from a well by injecting liquid into the wellSHELL OIL CO·Filed 1980·Granted Oct 18, 1983·66 cites·12 claims
- 1483US4089787AIncreasing the clay-dissolving capability of a relatively high pH self-generating mud acidSHELL OIL CO·Filed 1977·Granted May 16, 1978·41 cites·3 claims
- 1578US4357248ATreating wells with self-precipitating scale inhibitorSHELL OIL CO·Filed 1981·Granted Nov 2, 1982·39 cites·4 claims
- 1675US4399868AUnplugging brine-submerged perforationsSHELL OIL CO·Filed 1981·Granted Aug 23, 1983·48 cites·4 claims
- 1771US4122896AAcidizing carbonate reservoirs with chlorocarboxylic acid salt solutionsSHELL OIL CO·Filed 1977·Granted Oct 31, 1978·32 cites·14 claims
- 1869US4393938ATreating wells with ion-exchange-precipitated scale inhibitorSHELL OIL CO·Filed 1981·Granted Jul 19, 1983·25 cites·5 claims
- 1968US4289633AChemical process for backsurging fluid through well casing perforationsSHELL OIL CO·Filed 1979·Granted Sep 15, 1981·22 cites·3 claims
- 2065US5212093AMethod to determine drift and residual oil saturationSHELL OIL CO·Filed 1991·Granted May 18, 1993·23 cites·16 claims
- 2165US5063772AMethod for troubleshooting gas-lift wellsSHELL OIL CO·Filed 1990·Granted Nov 12, 1991·20 cites·4 claims
- 2262US4428426AMethod of placing and consolidating a mass of particulate material and composition for use in carrying out said methodSHELL OIL CO·Filed 1981·Granted Jan 31, 1984·20 cites·6 claims
- 2359US4454918AThermally stimulating mechanically-lifted well productionSHELL OIL CO·Filed 1982·Granted Jun 19, 1984·27 cites·7 claims
- 2457US12070169B1Back scrubbing device for use in the showerRICHARDSON EDWIN·Filed 2023·Granted Aug 27, 2024·0 cites·6 claims
- 2556US4026361ATreating wells with a temporarily thickening cellulose ether solutionSHELL OIL CO·Filed 1976·Granted May 31, 1977·19 cites·9 claims
- 2648US4782898ADetermining residual oil saturation using carbon 14 labeled carbon dioxideSHELL OIL CO·Filed 1986·Granted Nov 8, 1988·18 cites·8 claims
- 2748US4452898AProcess for measuring the volume change of a nitrogen-gas-stabilized cementSHELL OIL CO·Filed 1981·Granted Jun 5, 1984·10 cites·6 claims
- 2842US4722394ADetermining residual oil saturation by radioactively analyzing injected CO2 and base-generating tracer-providing solutionSHELL OIL CO·Filed 1986·Granted Feb 2, 1988·13 cites·11 claims
- 2939US4782899AMeasuring oil saturation with gaseous oil tracersSHELL OIL CO·Filed 1986·Granted Nov 8, 1988·11 cites·23 claims
- 3038US3997452ACrystal modified deposition of hydrated metal oxideSHELL OIL CO·Filed 1975·Granted Dec 14, 1976·7 cites·4 claims
- 3136US4646832ADetermining residual oil saturation by injecting salts of carbonic and halocarboxylic acidsSHELL OIL CO·Filed 1985·Granted Mar 3, 1987·8 cites·4 claims
- 3235US4448751AApparatus for testing a nitrogen-gas-stabilized cementSHELL OIL CO·Filed 1981·Granted May 15, 1984·4 cites·2 claims
- 3333US4617994ADetermining residual oil saturation by injecting CO2 and base generating reactantSHELL OIL CO·Filed 1985·Granted Oct 21, 1986·6 cites·5 claims
- 3433US4241791AMethod for diverting a gaseous sand-consolidating fluidSHELL OIL CO·Filed 1980·Granted Dec 30, 1980·3 cites·6 claims
- 3532US4406327AChemically-aided gas cap driveSHELL OIL CO·Filed 1982·Granted Sep 27, 1983·6 cites·7 claims
- 3632US4372385AMethod of pretreating an underground formation for silicon polyhalide consolidationSHELL OIL CO·Filed 1981·Granted Feb 8, 1983·4 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →