US2703316A
(en)
*
|
1951-06-05 |
1955-03-01 |
Du Pont |
Polymers of high melting lactide
|
US3173484A
(en)
*
|
1958-09-02 |
1965-03-16 |
Gulf Research Development Co |
Fracturing process employing a heterogeneous propping agent
|
US3302719A
(en)
*
|
1965-01-25 |
1967-02-07 |
Union Oil Co |
Method for treating subterranean formations
|
US3366178A
(en)
*
|
1965-09-10 |
1968-01-30 |
Halliburton Co |
Method of fracturing and propping a subterranean formation
|
US3364995A
(en)
*
|
1966-02-14 |
1968-01-23 |
Dow Chemical Co |
Hydraulic fracturing fluid-bearing earth formations
|
US3784585A
(en)
*
|
1971-10-21 |
1974-01-08 |
American Cyanamid Co |
Water-degradable resins containing recurring,contiguous,polymerized glycolide units and process for preparing same
|
US3912692A
(en)
|
1973-05-03 |
1975-10-14 |
American Cyanamid Co |
Process for polymerizing a substantially pure glycolide composition
|
US3868998A
(en)
*
|
1974-05-15 |
1975-03-04 |
Shell Oil Co |
Self-acidifying treating fluid positioning process
|
US4010071A
(en)
*
|
1974-10-10 |
1977-03-01 |
Merck & Co., Inc. |
Clarification of xanthan gum
|
CA1045027A
(en)
*
|
1975-09-26 |
1978-12-26 |
Walter A. Hedden |
Hydraulic fracturing method using sintered bauxite propping agent
|
US4252421A
(en)
*
|
1978-11-09 |
1981-02-24 |
John D. McCarry |
Contact lenses with a colored central area
|
US4502540A
(en)
*
|
1981-06-01 |
1985-03-05 |
Mobil Oil Corporation |
Tertiary oil recovery
|
US4498995A
(en)
*
|
1981-08-10 |
1985-02-12 |
Judith Gockel |
Lost circulation drilling fluid
|
US4387769A
(en)
|
1981-08-10 |
1983-06-14 |
Exxon Production Research Co. |
Method for reducing the permeability of subterranean formations
|
US4716964A
(en)
*
|
1981-08-10 |
1988-01-05 |
Exxon Production Research Company |
Use of degradable ball sealers to seal casing perforations in well treatment fluid diversion
|
US4506734A
(en)
*
|
1983-09-07 |
1985-03-26 |
The Standard Oil Company |
Fracturing fluid breaker system which is activated by fracture closure
|
US4693808A
(en)
*
|
1986-06-16 |
1987-09-15 |
Shell Oil Company |
Downflow fluidized catalytic cranking reactor process and apparatus with quick catalyst separation means in the bottom thereof
|
US4894231A
(en)
*
|
1987-07-28 |
1990-01-16 |
Biomeasure, Inc. |
Therapeutic agent delivery system
|
US4809783A
(en)
*
|
1988-01-14 |
1989-03-07 |
Halliburton Services |
Method of dissolving organic filter cake
|
US6323307B1
(en)
|
1988-08-08 |
2001-11-27 |
Cargill Dow Polymers, Llc |
Degradation control of environmentally degradable disposable materials
|
US5216050A
(en)
|
1988-08-08 |
1993-06-01 |
Biopak Technology, Ltd. |
Blends of polyactic acid
|
US4986354A
(en)
*
|
1988-09-14 |
1991-01-22 |
Conoco Inc. |
Composition and placement process for oil field chemicals
|
US4986353A
(en)
*
|
1988-09-14 |
1991-01-22 |
Conoco Inc. |
Placement process for oil field chemicals
|
US5122549A
(en)
|
1989-03-10 |
1992-06-16 |
Halliburton Company |
Crosslinkable cellulose derivatives
|
US4982793A
(en)
*
|
1989-03-10 |
1991-01-08 |
Halliburton Company |
Crosslinkable cellulose derivatives
|
US5067565A
(en)
|
1989-03-10 |
1991-11-26 |
Halliburton Company |
Crosslinkable cellulose derivatives
|
US4986355A
(en)
*
|
1989-05-18 |
1991-01-22 |
Conoco Inc. |
Process for the preparation of fluid loss additive and gel breaker
|
US5487897A
(en)
*
|
1989-07-24 |
1996-01-30 |
Atrix Laboratories, Inc. |
Biodegradable implant precursor
|
DE69101313T2
(en)
*
|
1990-01-30 |
1994-06-30 |
Akzo Nv |
OBJECT FOR CONTROLLED DELIVERY OF ACTIVE SUBSTANCES FILLED WITH A CAVITY COMPLETELY ENCLOSED BY A WALL, AND COMPLETELY OR PARTLY FILLED WITH ONE OR MORE ACTIVE SUBSTANCES.
|
US5082056A
(en)
*
|
1990-10-16 |
1992-01-21 |
Marathon Oil Company |
In situ reversible crosslinked polymer gel used in hydrocarbon recovery applications
|
US5396957A
(en)
*
|
1992-09-29 |
1995-03-14 |
Halliburton Company |
Well completions with expandable casing portions
|
US5338822A
(en)
*
|
1992-10-02 |
1994-08-16 |
Cargill, Incorporated |
Melt-stable lactide polymer composition and process for manufacture thereof
|
US5295542A
(en)
*
|
1992-10-05 |
1994-03-22 |
Halliburton Company |
Well gravel packing methods
|
CA2497728C
(en)
*
|
1993-04-05 |
2008-02-19 |
Roger J. Card |
Control of particulate flowback in subterranean wells
|
US5359026A
(en)
*
|
1993-07-30 |
1994-10-25 |
Cargill, Incorporated |
Poly(lactide) copolymer and process for manufacture thereof
|
US5386874A
(en)
*
|
1993-11-08 |
1995-02-07 |
Halliburton Company |
Perphosphate viscosity breakers in well fracture fluids
|
US5607905A
(en)
*
|
1994-03-15 |
1997-03-04 |
Texas United Chemical Company, Llc. |
Well drilling and servicing fluids which deposit an easily removable filter cake
|
US5499678A
(en)
*
|
1994-08-02 |
1996-03-19 |
Halliburton Company |
Coplanar angular jetting head for well perforating
|
US5501276A
(en)
*
|
1994-09-15 |
1996-03-26 |
Halliburton Company |
Drilling fluid and filter cake removal methods and compositions
|
US5492177A
(en)
*
|
1994-12-01 |
1996-02-20 |
Mobil Oil Corporation |
Method for consolidating a subterranean formation
|
US5591700A
(en)
*
|
1994-12-22 |
1997-01-07 |
Halliburton Company |
Fracturing fluid with encapsulated breaker
|
US5604186A
(en)
*
|
1995-02-15 |
1997-02-18 |
Halliburton Company |
Encapsulated enzyme breaker and method for use in treating subterranean formations
|
US5602083A
(en)
*
|
1995-03-31 |
1997-02-11 |
Baker Hughes Inc. |
Use of sized salts as bridging agent for oil based fluids
|
US5497830A
(en)
*
|
1995-04-06 |
1996-03-12 |
Bj Services Company |
Coated breaker for crosslinked acid
|
US5613558A
(en)
*
|
1995-06-02 |
1997-03-25 |
Bj Services Company |
Method for controlling the set time of cement
|
US6028113A
(en)
*
|
1995-09-27 |
2000-02-22 |
Sunburst Chemicals, Inc. |
Solid sanitizers and cleaner disinfectants
|
US5888944A
(en)
*
|
1996-08-02 |
1999-03-30 |
Mi L.L.C. |
Oil-based drilling fluid
|
US5723416A
(en)
*
|
1997-04-01 |
1998-03-03 |
Liao; W. Andrew |
Well servicing fluid for trenchless directional drilling
|
US6169058B1
(en)
*
|
1997-06-05 |
2001-01-02 |
Bj Services Company |
Compositions and methods for hydraulic fracturing
|
US6173778B1
(en)
*
|
1998-05-27 |
2001-01-16 |
Bj Services Company |
Storable liquid systems for use in cementing oil and gas wells
|
US6024170A
(en)
*
|
1998-06-03 |
2000-02-15 |
Halliburton Energy Services, Inc. |
Methods of treating subterranean formation using borate cross-linking compositions
|
US6686328B1
(en)
*
|
1998-07-17 |
2004-02-03 |
The Procter & Gamble Company |
Detergent tablet
|
GB2340147A
(en)
*
|
1998-07-30 |
2000-02-16 |
Sofitech Nv |
Wellbore fluid
|
US6189615B1
(en)
*
|
1998-12-15 |
2001-02-20 |
Marathon Oil Company |
Application of a stabilized polymer gel to an alkaline treatment region for improved hydrocarbon recovery
|
GB9915354D0
(en)
*
|
1999-07-02 |
1999-09-01 |
Cleansorb Ltd |
Method for treatment of underground reservoirs
|
US6509301B1
(en)
*
|
1999-08-26 |
2003-01-21 |
Daniel Patrick Vollmer |
Well treatment fluids and methods for the use thereof
|
CA2318703A1
(en)
*
|
1999-09-16 |
2001-03-16 |
Bj Services Company |
Compositions and methods for cementing using elastic particles
|
US6357527B1
(en)
*
|
2000-05-05 |
2002-03-19 |
Halliburton Energy Services, Inc. |
Encapsulated breakers and method for use in treating subterranean formations
|
US6444316B1
(en)
*
|
2000-05-05 |
2002-09-03 |
Halliburton Energy Services, Inc. |
Encapsulated chemicals for use in controlled time release applications and methods
|
US6202751B1
(en)
*
|
2000-07-28 |
2001-03-20 |
Halliburton Energy Sevices, Inc. |
Methods and compositions for forming permeable cement sand screens in well bores
|
WO2002055843A1
(en)
*
|
2001-01-09 |
2002-07-18 |
Bj Services Company |
Well treatment fluid compositions and methods for their use
|
US7168489B2
(en)
*
|
2001-06-11 |
2007-01-30 |
Halliburton Energy Services, Inc. |
Orthoester compositions and methods for reducing the viscosified treatment fluids
|
US6828280B2
(en)
*
|
2001-08-14 |
2004-12-07 |
Schlumberger Technology Corporation |
Methods for stimulating hydrocarbon production
|
US6837309B2
(en)
*
|
2001-09-11 |
2005-01-04 |
Schlumberger Technology Corporation |
Methods and fluid compositions designed to cause tip screenouts
|
WO2003027431A2
(en)
*
|
2001-09-26 |
2003-04-03 |
Cooke Claude E Jr |
Method and materials for hydraulic fracturing of wells
|
US6861394B2
(en)
*
|
2001-12-19 |
2005-03-01 |
M-I L.L.C. |
Internal breaker
|
US6852173B2
(en)
*
|
2002-04-05 |
2005-02-08 |
Boc, Inc. |
Liquid-assisted cryogenic cleaning
|
US6691780B2
(en)
*
|
2002-04-18 |
2004-02-17 |
Halliburton Energy Services, Inc. |
Tracking of particulate flowback in subterranean wells
|
US6840318B2
(en)
*
|
2002-06-20 |
2005-01-11 |
Schlumberger Technology Corporation |
Method for treating subterranean formation
|
US6978838B2
(en)
*
|
2002-07-19 |
2005-12-27 |
Schlumberger Technology Corporation |
Method for removing filter cake from injection wells
|
DE60310978D1
(en)
*
|
2002-10-28 |
2007-02-15 |
Schlumberger Technology Bv |
SELF-CREATED RENDER FILTER CAKE
|
US7007752B2
(en)
*
|
2003-03-21 |
2006-03-07 |
Halliburton Energy Services, Inc. |
Well treatment fluid and methods with oxidized polysaccharide-based polymers
|
US6981552B2
(en)
*
|
2003-03-21 |
2006-01-03 |
Halliburton Energy Services, Inc. |
Well treatment fluid and methods with oxidized polysaccharide-based polymers
|
US7114570B2
(en)
*
|
2003-04-07 |
2006-10-03 |
Halliburton Energy Services, Inc. |
Methods and compositions for stabilizing unconsolidated subterranean formations
|
US6987083B2
(en)
*
|
2003-04-11 |
2006-01-17 |
Halliburton Energy Services, Inc. |
Xanthan gels in brines and methods of using such xanthan gels in subterranean formations
|
US6681856B1
(en)
*
|
2003-05-16 |
2004-01-27 |
Halliburton Energy Services, Inc. |
Methods of cementing in subterranean zones penetrated by well bores using biodegradable dispersants
|
US7036587B2
(en)
*
|
2003-06-27 |
2006-05-02 |
Halliburton Energy Services, Inc. |
Methods of diverting treating fluids in subterranean zones and degradable diverting materials
|
US7178596B2
(en)
*
|
2003-06-27 |
2007-02-20 |
Halliburton Energy Services, Inc. |
Methods for improving proppant pack permeability and fracture conductivity in a subterranean well
|
US20050028976A1
(en)
*
|
2003-08-05 |
2005-02-10 |
Nguyen Philip D. |
Compositions and methods for controlling the release of chemicals placed on particulates
|
US8541051B2
(en)
*
|
2003-08-14 |
2013-09-24 |
Halliburton Energy Services, Inc. |
On-the fly coating of acid-releasing degradable material onto a particulate
|
US6997259B2
(en)
*
|
2003-09-05 |
2006-02-14 |
Halliburton Energy Services, Inc. |
Methods for forming a permeable and stable mass in a subterranean formation
|
US7829507B2
(en)
*
|
2003-09-17 |
2010-11-09 |
Halliburton Energy Services Inc. |
Subterranean treatment fluids comprising a degradable bridging agent and methods of treating subterranean formations
|
US7000701B2
(en)
*
|
2003-11-18 |
2006-02-21 |
Halliburton Energy Services, Inc. |
Compositions and methods for weighting a breaker coating for uniform distribution in a particulate pack
|
US7195068B2
(en)
*
|
2003-12-15 |
2007-03-27 |
Halliburton Energy Services, Inc. |
Filter cake degradation compositions and methods of use in subterranean operations
|
US7156174B2
(en)
*
|
2004-01-30 |
2007-01-02 |
Halliburton Energy Services, Inc. |
Contained micro-particles for use in well bore operations
|
US7211547B2
(en)
*
|
2004-03-03 |
2007-05-01 |
Halliburton Energy Services, Inc. |
Resin compositions and methods of using such resin compositions in subterranean applications
|
US7172022B2
(en)
*
|
2004-03-17 |
2007-02-06 |
Halliburton Energy Services, Inc. |
Cement compositions containing degradable materials and methods of cementing in subterranean formations
|
US7475728B2
(en)
*
|
2004-07-23 |
2009-01-13 |
Halliburton Energy Services, Inc. |
Treatment fluids and methods of use in subterranean formations
|
US7165617B2
(en)
*
|
2004-07-27 |
2007-01-23 |
Halliburton Energy Services, Inc. |
Viscosified treatment fluids and associated methods of use
|
US20060032633A1
(en)
*
|
2004-08-10 |
2006-02-16 |
Nguyen Philip D |
Methods and compositions for carrier fluids comprising water-absorbent fibers
|
US7322412B2
(en)
*
|
2004-08-30 |
2008-01-29 |
Halliburton Energy Services, Inc. |
Casing shoes and methods of reverse-circulation cementing of casing
|
US20060046938A1
(en)
*
|
2004-09-02 |
2006-03-02 |
Harris Philip C |
Methods and compositions for delinking crosslinked fluids
|
US7413017B2
(en)
*
|
2004-09-24 |
2008-08-19 |
Halliburton Energy Services, Inc. |
Methods and compositions for inducing tip screenouts in frac-packing operations
|
US20080009423A1
(en)
*
|
2005-01-31 |
2008-01-10 |
Halliburton Energy Services, Inc. |
Self-degrading fibers and associated methods of use and manufacture
|
US20070298977A1
(en)
*
|
2005-02-02 |
2007-12-27 |
Halliburton Energy Services, Inc. |
Degradable particulate generation and associated methods
|
US8598092B2
(en)
*
|
2005-02-02 |
2013-12-03 |
Halliburton Energy Services, Inc. |
Methods of preparing degradable materials and methods of use in subterranean formations
|
US7506689B2
(en)
*
|
2005-02-22 |
2009-03-24 |
Halliburton Energy Services, Inc. |
Fracturing fluids comprising degradable diverting agents and methods of use in subterranean formations
|
US7595280B2
(en)
*
|
2005-08-16 |
2009-09-29 |
Halliburton Energy Services, Inc. |
Delayed tackifying compositions and associated methods involving controlling particulate migration
|
US7484564B2
(en)
*
|
2005-08-16 |
2009-02-03 |
Halliburton Energy Services, Inc. |
Delayed tackifying compositions and associated methods involving controlling particulate migration
|
US20070049501A1
(en)
*
|
2005-09-01 |
2007-03-01 |
Halliburton Energy Services, Inc. |
Fluid-loss control pills comprising breakers that comprise orthoesters and/or poly(orthoesters) and methods of use
|
US20070066493A1
(en)
*
|
2005-09-22 |
2007-03-22 |
Halliburton Energy Services, Inc. |
Orthoester-based surfactants and associated methods
|
US7713916B2
(en)
*
|
2005-09-22 |
2010-05-11 |
Halliburton Energy Services, Inc. |
Orthoester-based surfactants and associated methods
|
US20080026959A1
(en)
*
|
2006-07-25 |
2008-01-31 |
Halliburton Energy Services, Inc. |
Degradable particulates and associated methods
|
US8329621B2
(en)
*
|
2006-07-25 |
2012-12-11 |
Halliburton Energy Services, Inc. |
Degradable particulates and associated methods
|
US20080026955A1
(en)
*
|
2006-07-25 |
2008-01-31 |
Halliburton Energy Services, Inc. |
Degradable particulates and associated methods
|
US20080026960A1
(en)
*
|
2006-07-25 |
2008-01-31 |
Halliburton Energy Services, Inc. |
Degradable particulates and associated methods
|
US20090062157A1
(en)
*
|
2007-08-30 |
2009-03-05 |
Halliburton Energy Services, Inc. |
Methods and compositions related to the degradation of degradable polymers involving dehydrated salts and other associated methods
|