Inventor · disambiguated record
Sandra L. Berry
Also filed as: BERRY SANDRA L
11 granted patents·4 pending applications·345 citations·filing 2003–2023
90Inventor score
Files withBJ SERVICES CO6BERRY SANDRA L5BAKER HUGHES A GE CO LLC1BAKER HUGHES HOLDINGS LLC1BAKER HUGHES OILFIELD OPERATIONS LLC1
Top patents by PatentIndex Score
15 records- 0197US7392844B2Method of treating an oil or gas well with biodegradable low toxicity fluid systemBJ SERVICES CO·Filed 2005·Granted Jul 1, 2008·92 cites·21 claims
- 0296US7481273B2Method of using water-in-oil emulsion to remove oil base or synthetic oil base filter cakeBJ SERVICES CO·Filed 2007·Granted Jan 27, 2009·86 cites·27 claims
- 0392US7231976B2Method of treating an oil or gas well with biodegradable low toxicity fluid systemBJ SERVICES CO·Filed 2004·Granted Jun 19, 2007·104 cites·35 claims
- 0491US7392845B2Method of treating oil or gas well with biodegradable emulsionBJ SERVICES CO·Filed 2006·Granted Jul 1, 2008·23 cites·20 claims
- 0586US9376611B2Acid-in-oil emulsion compositions and methods for treating hydrocarbon-bearing formationsBERRY SANDRA L·Filed 2012·Granted Jun 28, 2016·12 cites·21 claims
- 0685US8084402B2Method of using ionic liquids to inhibit or prevent the swelling of clayBERRY SANDRA L·Filed 2007·Granted Dec 27, 2011·14 cites·25 claims
- 0768US11015110B2Methods of protecting metal surface during exposure to fluoride ion-containing acidic fluidsBERRY SANDRA L·Filed 2018·Granted May 25, 2021·1 cites·21 claims
- 0856US12492333B2Method of treating a subterranean formation with delayed acid systemBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2023·Granted Dec 9, 2025·0 cites·19 claims
- 0954US7144512B2Method of reclaiming brine solutions using an organic chelantBJ SERVICES CO·Filed 2003·Granted Dec 5, 2006·13 cites·52 claims
- 1053US2009114394A1Method of Using Water-in-Oil Emulsion to Remove Oil Base or Synthetic Oil Base Filter CakeBJ SERVICES CO·Filed 2008·Application pending·0 cites
- 1150US8978762B2Well servicing fluid and method of servicing a well with the fluidBERRY SANDRA L·Filed 2011·Granted Mar 17, 2015·0 cites·25 claims
- 1245US2010029514A1Naphthenic acid solids dissolver compositions and methods related theretoBERRY SANDRA L·Filed 2008·Application pending·0 cites
- 1338US2019367799A1Process and composition for removing metal sulfidesBAKER HUGHES A GE CO LLC·Filed 2017·Application pending·0 cites
- 1437US2007095762A1Method of reclaiming brine solutions using an organic chelantQU QI·Filed 2006·Application pending·0 cites
- 1535US11198812B2Use of sequestering agent in GLDA-based treatments for siliceous formationsBAKER HUGHES HOLDINGS LLC·Filed 2017·Granted Dec 14, 2021·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →