Inventor · disambiguated record
Francisco E. Fragachan
Also filed as: FRAGACHAN FRANCISCO · FRAGACHAN FRANCISCO E · FRAGACHAN FRANCISCO EUGENIO
10 granted patents·4 pending applications·98 citations·filing 2003–2023
87Inventor score
Files withWEATHERFORD TECH HOLDINGS LLC10FRAGACHAN FRANCISCO1MI LLC1SCHLUMBERGER TECHNOLOGY CORP1SHOKANOV TALGAT A1
Top patents by PatentIndex Score
14 records- 0194US10914139B2Systems and methods for optimization of the number of diverter injections and the timing of the diverter injections relative to stimulant injectionWEATHERFORD TECH HOLDINGS LLC·Filed 2017·Granted Feb 9, 2021·22 cites·36 claims
- 0287US11566504B2Application of elastic fluids in hydraulic fracturing implementing a physics-based analytical toolWEATHERFORD TECH HOLDINGS LLC·Filed 2019·Granted Jan 31, 2023·5 cites·28 claims
- 0384US10597982B2Systems and methods for evaluating and optimizing stimulation efficiency using divertersWEATHERFORD TECH HOLDINGS LLC·Filed 2016·Granted Mar 24, 2020·5 cites·22 claims
- 0481US10221649B2Systems and methods for intelligent diversion design and applicationWEATHERFORD TECH HOLDINGS LLC·Filed 2015·Granted Mar 5, 2019·4 cites·31 claims
- 0579US7730966B2High density slurryMI LLC·Filed 2008·Granted Jun 8, 2010·9 cites·20 claims
- 0672US7419937B2Method for providing treatment chemicals in a subterranean wellSCHLUMBERGER TECHNOLOGY CORP·Filed 2003·Granted Sep 2, 2008·48 cites·16 claims
- 0761US2022412202A1Systems and Methods to Increase the Durability of Carbonate Reservoir AcidizingWEATHERFORD TECH HOLDINGS LLC·Filed 2022·Application pending·0 cites
- 0860US12264565B2Application of elastic fluids in hydraulic fracturing implementing a physics-based analytical toolWEATHERFORD TECH HOLDINGS LLC·Filed 2022·Granted Apr 1, 2025·0 cites·25 claims
- 0956US12410666B2Methods of using multi-particle lost circulation material in highly porous or fractured formationsWEATHERFORD TECH HOLDINGS LLC·Filed 2023·Granted Sep 9, 2025·0 cites·20 claims
- 1053US11466552B2Systems and methods to increase the durability of carbonate reservoir acidizingWEATHERFORD TECH HOLDINGS LLC·Filed 2018·Granted Oct 11, 2022·0 cites·20 claims
- 1152US2025110033A1Systems and methods to evaluate a foamer for unloading liquid in oil and gas wells of mature fieldsWEATHERFORD TECH HOLDINGS LLC·Filed 2023·Application pending·0 cites
- 1246US8731890B2Method of estimating well disposal capacityFRAGACHAN FRANCISCO·Filed 2009·Granted May 20, 2014·5 cites·17 claims
- 1338US2024263546A1Systems and Methods Having An Analytical Tool For Diagnosis Of The Source Of Water Production In An Oil And Gas WellWEATHERFORD TECH HOLDINGS LLC·Filed 2023·Application pending·0 cites
- 1432US2010314104A1Method of using pressure signatures to predict injection well anomaliesSHOKANOV TALGAT A·Filed 2008·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →