Inventor
STILL JOHN W
US31 patents
⚠️ This page may combine multiple inventors who share the name “STILL JOHN W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHLUMBERGER TECHNOLOGY CORP
19 patentsUS7789146B2Sep 7, 2010
System and method for low damage gravel packing
SCHLUMBERGER TECHNOLOGY CORP53 citations98
US7784541B2Aug 31, 2010
System and method for low damage fracturing
SCHLUMBERGER TECHNOLOGY CORP71 citations98
US7166560B2Jan 23, 2007
Generating Acid Downhole in Acid Fracturing
SCHLUMBERGER TECHNOLOGY CORP179 citations98
US7855168B2Dec 21, 2010
Method and composition for removing filter cake
SCHLUMBERGER TECHNOLOGY CORP124 citations97
US8008234B2Aug 30, 2011
Method and composition comprising at least three different average particle volume particulates for low damage gravel packing
SCHLUMBERGER TECHNOLOGY CORP35 citations92
US7923415B2Apr 12, 2011
Methods to reduce settling rate of solids in a treatment fluid
SCHLUMBERGER TECHNOLOGY CORP24 citations92
US7841411B2Nov 30, 2010
Use of polyimides in treating subterranean formations
SCHLUMBERGER TECHNOLOGY CORP19 citations92
US7806182B2Oct 5, 2010
Stimulation method
SCHLUMBERGER TECHNOLOGY CORP31 citations92
US7431089B1Oct 7, 2008
Methods and compositions for selectively dissolving sandstone formations
SCHLUMBERGER TECHNOLOGY CORP39 citations92
US8016040B2Sep 13, 2011
Fluid loss control
SCHLUMBERGER TECHNOLOGY CORP13 citations84
US7748457B2Jul 6, 2010
Injection of treatment materials into a geological formation surrounding a well bore
SCHLUMBERGER TECHNOLOGY CORP16 citations83
US7540328B2Jun 2, 2009
Solid sandstone dissolver
SCHLUMBERGER TECHNOLOGY CORP19 citations83
US7886822B2Feb 15, 2011
System, method, and apparatus for acid fracturing with scale inhibitor protection
SCHLUMBERGER TECHNOLOGY CORP13 citations82
US9238772B2Jan 19, 2016
High solids content methods and slurries
SCHLUMBERGER TECHNOLOGY CORP3 citations73
US10011763B2Jul 3, 2018
Methods to deliver fluids on a well site with variable solids concentration from solid slurries
SCHLUMBERGER TECHNOLOGY CORP4 citations72
US12241023B2Mar 4, 2025
In-situ composite polymeric structures for far-field diversion during hydraulic fracturing
SCHLUMBERGER TECHNOLOGY CORP2 citations71
US11981865B2May 14, 2024
In-situ composite polymeric structures for far-field diversion during hydraulic fracturing
SCHLUMBERGER TECHNOLOGY CORP4 citations71
US10526531B2Jan 7, 2020
Compositions and methods for increasing fracture conductivity
SCHLUMBERGER TECHNOLOGY CORP1 citations58
US8752627B2Jun 17, 2014
System and method for low damage fracturing
SCHLUMBERGER TECHNOLOGY CORP1 citations52
PANGA MOHAN K R
8 patentsUS8210249B2Jul 3, 2012
System and method for low damage gravel packing
PANGA MOHAN K R27 citations92
US8119574B2Feb 21, 2012
High solids content slurries and methods
PANGA MOHAN K R38 citations92
US8511381B2Aug 20, 2013
High solids content slurry methods and systems
PANGA MOHAN K R8 citations84
US8662172B2Mar 4, 2014
Methods to gravel pack a well using expanding materials
PANGA MOHAN K R11 citations83
US8490699B2Jul 23, 2013
High solids content slurry methods
PANGA MOHAN K R9 citations83
US8490698B2Jul 23, 2013
High solids content methods and slurries
PANGA MOHAN K R11 citations83
US8765646B2Jul 1, 2014
High solids content slurries and methods
PANGA MOHAN K R5 citations73
US8936082B2Jan 20, 2015
High solids content slurry systems and methods
PANGA MOHAN K R2 citations61