MX352810B - Aditivo para incrementar la densidad de un fluido para control de presion del espacio anular del entubamiento. - Google Patents

Aditivo para incrementar la densidad de un fluido para control de presion del espacio anular del entubamiento.

Info

Publication number
MX352810B
MX352810B MX2012007924A MX2012007924A MX352810B MX 352810 B MX352810 B MX 352810B MX 2012007924 A MX2012007924 A MX 2012007924A MX 2012007924 A MX2012007924 A MX 2012007924A MX 352810 B MX352810 B MX 352810B
Authority
MX
Mexico
Prior art keywords
solid
casing annulus
dispersing agent
additive
fluid
Prior art date
Application number
MX2012007924A
Other languages
English (en)
Inventor
J Bradbury Andrew
A Sawdon Christopher
Clary Sonny
M Reid William
Heinz Tom
Original Assignee
M I L L C Star
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by M I L L C Star filed Critical M I L L C Star
Publication of MX352810B publication Critical patent/MX352810B/es

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B20/00Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
    • C04B20/10Coating or impregnating
    • C04B20/1018Coating or impregnating with organic materials
    • C04B20/1029Macromolecular compounds
    • C04B20/1033Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/02Well-drilling compositions
    • C09K8/03Specific additives for general use in well-drilling compositions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/06Selection or use of additives to aid disintegrating
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/02Well-drilling compositions
    • C09K8/03Specific additives for general use in well-drilling compositions
    • C09K8/032Inorganic additives
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/02Well-drilling compositions
    • C09K8/03Specific additives for general use in well-drilling compositions
    • C09K8/035Organic additives
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/02Well-drilling compositions
    • C09K8/32Non-aqueous well-drilling compositions, e.g. oil-based
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/02Well-drilling compositions
    • C09K8/32Non-aqueous well-drilling compositions, e.g. oil-based
    • C09K8/34Organic liquids
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/40Spacer compositions, e.g. compositions used to separate well-drilling from cementing masses
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/42Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells
    • C09K8/46Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells containing inorganic binders, e.g. Portland cement
    • C09K8/467Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells containing inorganic binders, e.g. Portland cement containing additives for specific purposes
    • C09K8/48Density increasing or weighting additives
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/50Compositions for plastering borehole walls, i.e. compositions for temporary consolidation of borehole walls
    • C09K8/501Compositions for plastering borehole walls, i.e. compositions for temporary consolidation of borehole walls using spacer compositions
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/50Compositions for plastering borehole walls, i.e. compositions for temporary consolidation of borehole walls
    • C09K8/502Oil-based compositions
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/06Arrangements for treating drilling fluids outside the borehole
    • E21B21/062Arrangements for treating drilling fluids outside the borehole by mixing components
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2208/00Aspects relating to compositions of drilling or well treatment fluids
    • C09K2208/18Bridging agents, i.e. particles for temporarily filling the pores of a formation; Graded salts

Abstract

Se describe un método para controlar la presión de un espacio anular de entubamiento en un pozo subterráneo que incluye inyectar dentro del espacio anular del entubamiento una composición que incluye un fluido base y un material sólido coloidal revestido con polímero. El material sólido coloidal revestido con polímero incluye: una partícula sólida que tiene un diámetro de partícula promedio en peso (d50) menor de dos micras, y un agente dispersante polimérico aplicado como revestimiento sobre la superficie de la partícula sólida durante el procedimiento de trituración (es decir, molienda) utilizado para elaborar las partículas coloidales. El agente dispersante polimérico también puede ser un polímero soluble en agua que tenga un peso molecular de por lo menos 2,000 Daltons. El material en partículas sólido se puede seleccionar a partir de materiales que tengan una gravedad específica de por lo menos 2.68 y de preferencia el material en partículas sólido se puede seleccionar a partir de sulfato de bario (barita), carbonato de calcio, dolomita, ilmenita, hematita, olivina, siderita, sulfato de estroncio, combinaciones y mezclas de estos y otros sólidos similares que deben ser evidentes para el experto en la técnica.
MX2012007924A 2002-10-18 2003-10-14 Aditivo para incrementar la densidad de un fluido para control de presion del espacio anular del entubamiento. MX352810B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/274,528 US20030203822A1 (en) 1996-07-24 2002-10-18 Additive for increasing the density of a fluid for casing annulus pressure control
PCT/US2003/032246 WO2004037947A1 (en) 2002-10-18 2003-10-14 Additive for increasing the density of a fluid for casing annulus pressure control

Publications (1)

Publication Number Publication Date
MX352810B true MX352810B (es) 2017-12-08

Family

ID=32174530

Family Applications (2)

Application Number Title Priority Date Filing Date
MXPA05004122A MXPA05004122A (es) 2002-10-18 2003-10-14 Aditivo para incrementar la densidad de un fluido para control de presion del espacio anular del entubamiento.
MX2012007924A MX352810B (es) 2002-10-18 2003-10-14 Aditivo para incrementar la densidad de un fluido para control de presion del espacio anular del entubamiento.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
MXPA05004122A MXPA05004122A (es) 2002-10-18 2003-10-14 Aditivo para incrementar la densidad de un fluido para control de presion del espacio anular del entubamiento.

Country Status (12)

Country Link
US (2) US20030203822A1 (es)
EP (2) EP2248867B1 (es)
AT (2) ATE480603T1 (es)
BR (1) BR0315420A (es)
CA (1) CA2502673C (es)
DE (1) DE60334138D1 (es)
DK (2) DK2248867T3 (es)
MX (2) MXPA05004122A (es)
NO (1) NO341021B1 (es)
NZ (1) NZ539959A (es)
OA (1) OA13046A (es)
WO (1) WO2004037947A1 (es)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2315505B (en) * 1996-07-24 1998-07-22 Sofitech Nv An additive for increasing the density of a fluid and fluid comprising such additve
US7918289B2 (en) 1996-07-24 2011-04-05 M-I L.L.C. Method of completing a well with sand screens
US6786153B2 (en) * 2002-09-19 2004-09-07 Interflex Laser Engravers, Llc Printing rolls having wear indicators and methods for determining wear of printing and anilox rolls and sleeves
US20090071649A1 (en) * 1996-07-24 2009-03-19 M-I Llc Wellbore fluids for cement displacement operations
US7267291B2 (en) * 1996-07-24 2007-09-11 M-I Llc Additive for increasing the density of an oil-based fluid and fluid comprising such additive
US7651983B2 (en) * 1996-07-24 2010-01-26 M-I L.L.C. Reduced abrasiveness with micronized weighting material
US7618927B2 (en) * 1996-07-24 2009-11-17 M-I L.L.C. Increased rate of penetration from low rheology wellbore fluids
US20080064613A1 (en) * 2006-09-11 2008-03-13 M-I Llc Dispersant coated weighting agents
US20030203822A1 (en) * 1996-07-24 2003-10-30 Bradbury Andrew J. Additive for increasing the density of a fluid for casing annulus pressure control
DK1913111T3 (da) * 2004-06-03 2013-04-02 Mi Llc Anvendelse af klassificeret baryt som et tyngdeskabende middel til borevæsker
EA011177B1 (ru) * 2005-02-22 2009-02-27 Эм-Ай Эл.Эл.Си. Добавка для снижения крутящего момента на бурильную колонну
US7264053B2 (en) 2005-03-24 2007-09-04 Halliburton Energy Services, Inc. Methods of using wellbore servicing fluids comprising resilient material
AU2011202933B2 (en) * 2006-09-11 2011-11-17 M-I Llc Dispersant coated weighting agents
EP2069457A4 (en) * 2006-09-11 2009-09-30 Mi Llc INCREASED SPEED OF PENETRATION OF LOW RHEOLOGY WELLBORE FLUIDS
US7947628B2 (en) * 2006-10-24 2011-05-24 M-I L.L.C. Method of improving solids separation efficiency
US20080169130A1 (en) * 2007-01-12 2008-07-17 M-I Llc Wellbore fluids for casing drilling
CA2694951C (en) 2007-07-30 2015-11-17 M-I Llc Insulating annular fluid
US20090082230A1 (en) * 2007-09-21 2009-03-26 Bj Services Company Well Treatment Fluids Containing Nanoparticles and Methods of Using Same
FR2924720B1 (fr) 2007-12-10 2010-09-17 Inst Francais Du Petrole Fluide de forage a base minerale et procede de forage
US8252729B2 (en) * 2008-01-17 2012-08-28 Halliburton Energy Services Inc. High performance drilling fluids with submicron-size particles as the weighting agent
US20090186781A1 (en) * 2008-01-17 2009-07-23 Hallibruton Energy Services, Inc., A Delaware Corporation Drilling fluids comprising sub-micron precipitated barite as a component of the weighting agent and associated methods
US20090258799A1 (en) * 2008-04-09 2009-10-15 M-I Llc Wellbore fluids possessing improved rheological and anti-sag properties
US20110136701A1 (en) * 2008-08-22 2011-06-09 M-I Swaco Norge As High performance water based fluids
WO2010148226A2 (en) * 2009-06-17 2010-12-23 M-I L.L.C. Application of degradable fibers in invert emulsion fluids for fluid loss control
CA2771101C (en) 2009-08-20 2018-10-23 Statoil Asa Well treatment
HUE027345T2 (en) 2010-12-18 2016-10-28 Schlumberger Technology Bv Preparations and procedures for making holes
GB2490166B (en) * 2011-04-21 2015-11-25 Fumi Minerals Ltd Weighting agent for use in subterranean wells
CA2836582C (en) 2011-05-20 2016-01-05 M-I L.L.C. Wellbore fluid used with swellable elements
NO333089B1 (no) * 2011-07-11 2013-02-25 Elkem As Oljebrønnborevæsker, oljebrønnsementsammensetning og slurry av vektmateriale
US9376608B2 (en) * 2011-07-20 2016-06-28 Halliburton Energy Services, Inc. Invert emulsion drilling fluid containing a hygroscopic liquid and a polymeric suspending agent
MX2014009107A (es) 2012-01-27 2014-11-10 Univ Rice William M Sintesis de nanocintas de carbono magneticas y nanocintas de carbono funcionalizadas magneticas.
WO2014011549A2 (en) 2012-07-09 2014-01-16 M-I L.L.C. Insulating annular fluid
US10000984B2 (en) 2012-07-09 2018-06-19 M-I L.L.C. Wellbore fluid used with oil-swellable elements
NO347467B1 (en) 2012-07-09 2023-11-13 Mi Llc Reservoir wellbore fluid
WO2014066295A1 (en) 2012-10-22 2014-05-01 M-I L.L.C. Electrically conductive wellbore fluids and methods of use
WO2014085770A1 (en) 2012-11-29 2014-06-05 M-I L.L.C. Colloidal silica and polymer system for insulating packer fluids
US11098233B2 (en) 2012-12-04 2021-08-24 William Marsh Rice University Carbonaceous nanoparticles as conductivity enhancement additives to water-in-oil emulsions, oil-in-water emulsions and oil-based wellbore fluids
US9410065B2 (en) 2013-01-29 2016-08-09 Halliburton Energy Services, Inc. Precipitated particles and wellbore fluids and methods relating thereto
US10407988B2 (en) 2013-01-29 2019-09-10 Halliburton Energy Services, Inc. Wellbore fluids comprising mineral particles and methods relating thereto
US9777207B2 (en) * 2013-01-29 2017-10-03 Halliburton Energy Services, Inc. Wellbore fluids comprising mineral particles and methods relating thereto
US10421920B1 (en) * 2016-04-13 2019-09-24 Safe Harbour Products, Inc. Biodegradable, non-toxic lubricant composition processes of making it and methods for its use
US11078393B2 (en) 2017-10-16 2021-08-03 Terves, Llc Non-toxic high-density fluid for completion applications
US11591505B2 (en) 2017-10-16 2023-02-28 Terves, Llc High density fluid for completion applications
US11746275B2 (en) * 2019-05-24 2023-09-05 Schlumberger Technology Corporation Inhibitive divalent wellbore fluids, methods of providing said fluids, and uses thereof

Family Cites Families (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2003701A (en) * 1935-02-19 1935-06-04 Geo S Mepham Corp Oil well drilling mud
US2556169A (en) * 1946-05-08 1951-06-12 Dow Chemical Co Method of treating well bore walls
US2830948A (en) * 1956-01-30 1958-04-15 Continental Oil Co Well working composition
US3065172A (en) * 1959-10-14 1962-11-20 Continental Oil Co Low fluid loss composition
US3119448A (en) * 1962-10-05 1964-01-28 Cities Service Res & Dev Co Permeable well cement
US3408296A (en) * 1965-01-25 1968-10-29 Continental Oil Co Low liquid loss composition
US3634235A (en) * 1967-12-21 1972-01-11 Oil Base Drilling fluid and method of use
US3507343A (en) * 1967-12-21 1970-04-21 Nat Lead Co Process of drilling wells
GB1414964A (en) * 1971-10-19 1975-11-19 English Clays Lovering Pochin Copolymers and their use in the treatment of materials
US3992558A (en) * 1974-05-10 1976-11-16 Raychem Corporation Process of coating particles of less than 20 microns with a polymer coating
GB1472701A (en) 1975-01-03 1977-05-04 English Clays Lovering Pochin Production of aqueous calcium carbonate suspensions
US4325514A (en) * 1975-12-05 1982-04-20 English Clays Lovering Pochin & Company Limited Comminution of minerals
US4217229A (en) 1976-09-20 1980-08-12 Halliburton Company Oil well spacer fluids
US4369843A (en) * 1976-10-26 1983-01-25 Texas Brine Corporation Well completion and work over method
GB1599632A (en) 1977-01-19 1981-10-07 English Clays Lovering Pochin Comminution of solid materials
US4269700A (en) * 1978-03-21 1981-05-26 Occidental Research Corporation Flotation of inorganic materials from glass using hydrocarbon sulfonates
US4230586A (en) * 1978-08-07 1980-10-28 The Lubrizol Corporation Aqueous well-drilling fluids
GB2055412A (en) 1979-08-08 1981-03-04 Clark N O Heavy minerals for drilling fluids
US4301973A (en) * 1979-12-17 1981-11-24 Kennecott Corporation Beneficiation of iron ore
GB2089397B (en) 1980-12-12 1985-06-12 Int Drilling Fluids Ltd High density wellbore fluids
JPS57144028A (en) * 1981-02-27 1982-09-06 Ricoh Co Ltd Nonaqueous dispersion of fine particle
US4417007A (en) * 1981-06-30 1983-11-22 Elkem Metals Company Zinc rich paint formulations employing manganomanganic oxide fume pigment
US4519922A (en) 1983-03-21 1985-05-28 Halliburton Company Environmentally compatible high density drill mud or blow-out control fluid
DE3344464A1 (de) * 1983-12-02 1985-07-25 Heubach Hans Dr Gmbh Co Kg Dauerhaft staubungsfreie pigment- und farbstoffpraeparate und verfahren zu ihrer herstellung
EP0164817B1 (en) 1984-03-21 1991-01-23 Imperial Chemical Industries Plc Surfactant
NO158382C (no) 1984-05-09 1988-08-31 Otto Farstad Vektmateriale for borevaeske.
IT1214920B (it) * 1985-01-16 1990-01-31 Giuseppe Canestri Agenti disperdenti polimerici migliorati;la loro costituzione chimica teorica e i metodi per realizzarli;prodotti e dispersioni che contengono i suddetti agenti disperdenti e le loro innovazioni strutturali
GB2185507B (en) 1985-12-05 1988-12-29 British Petroleum Co Plc Shear thinning fluids
DE3709852A1 (de) 1987-03-24 1988-10-06 Silica Gel Gmbh Adsorptions Te Stabile magnetische fluessigkeitszusammensetzungen und verfahren zu ihrer herstellung und ihre verwendung
DE3814853A1 (de) * 1987-05-02 1988-11-10 Kansai Paint Co Ltd Beschichtungsverfahren
IN172479B (es) 1988-03-08 1993-08-21 Elkem As
US5065946A (en) * 1988-07-21 1991-11-19 Matsushita Electric Industrial Co., Ltd. Media agitating mill and method for milling ceramic powder
US5213702A (en) * 1988-07-21 1993-05-25 Matsushita Electric Industrial Co., Ltd. Media agitating mill and method for milling ceramic powder
US5792727A (en) * 1990-05-16 1998-08-11 Jacobs; Norman Laurie Lubricant compositions
US5117909A (en) * 1990-10-25 1992-06-02 Atlantic Richfield Company Well conduit sealant and placement method
US5095987A (en) * 1991-01-31 1992-03-17 Halliburton Company Method of forming and using high density particulate slurries for well completion
US5307938A (en) * 1992-03-16 1994-05-03 Glenn Lillmars Treatment of iron ore to increase recovery through the use of low molecular weight polyacrylate dispersants
US5476144A (en) * 1992-10-15 1995-12-19 Shell Oil Company Conversion of oil-base mud to oil mud-cement
US5504062A (en) * 1992-10-21 1996-04-02 Baker Hughes Incorporated Fluid system for controlling fluid losses during hydrocarbon recovery operations
US5401313A (en) * 1993-02-10 1995-03-28 Harcros Pigments, Inc. Surface modified particles and method of making the same
FR2704231B1 (fr) 1993-04-21 1995-06-09 Schlumberger Cie Dowell Fluides pétroliers leur préparation et leurs utilisations au forage, à la complétion et au traitement de puits, et en fracturation et traitements de matrice.
WO1995003342A1 (fr) * 1993-07-20 1995-02-02 Nippon Shokubai Co., Ltd. Copolymere maleique, son procede d'obtention et son utilisation
US5415228A (en) * 1993-12-07 1995-05-16 Schlumberger Technology Corporation - Dowell Division Fluid loss control additives for use with gravel pack placement fluids
US5629271A (en) * 1994-03-25 1997-05-13 Texas United Chemical Corporation Methods of reducing fluid loss and polymer concentration of well drilling and servicing fluids
US5518996A (en) * 1994-04-11 1996-05-21 Dowell, A Division Of Schlumberger Technology Corporation Fluids for oilfield use having high-solids content
CA2154850A1 (en) * 1994-07-28 1996-01-29 Kay Cawiezel Fluid loss control
US5472051A (en) * 1994-11-18 1995-12-05 Halliburton Company Low temperature set retarded well cement compositions and methods
US5728652A (en) 1995-02-10 1998-03-17 Texas United Chemical Company, Llc. Brine fluids having improved rheological charactersitics
EG21132A (en) * 1995-12-15 2000-11-29 Super Graphite Co Drilling fluid loss prevention and lubrication additive
GB9611422D0 (en) * 1996-05-31 1996-08-07 Bp Exploration Operating Coated scale inhibitors
US7267291B2 (en) * 1996-07-24 2007-09-11 M-I Llc Additive for increasing the density of an oil-based fluid and fluid comprising such additive
US6786153B2 (en) * 2002-09-19 2004-09-07 Interflex Laser Engravers, Llc Printing rolls having wear indicators and methods for determining wear of printing and anilox rolls and sleeves
US20030203822A1 (en) * 1996-07-24 2003-10-30 Bradbury Andrew J. Additive for increasing the density of a fluid for casing annulus pressure control
GB2315505B (en) * 1996-07-24 1998-07-22 Sofitech Nv An additive for increasing the density of a fluid and fluid comprising such additve
US20080064613A1 (en) * 2006-09-11 2008-03-13 M-I Llc Dispersant coated weighting agents
US6806233B2 (en) * 1996-08-02 2004-10-19 M-I Llc Methods of using reversible phase oil based drilling fluid
FR2753963B1 (fr) * 1996-09-30 1998-12-24 Schlumberger Cie Dowell Coulis de cimentation et methode de conception d'une formulation
US5855243A (en) * 1997-05-23 1999-01-05 Exxon Production Research Company Oil recovery method using an emulsion
DE19727541A1 (de) * 1997-06-28 1999-01-07 Sueddeutsche Kalkstickstoff Feststoff-Zusammensetzung auf Basis von Tonmineralien und deren Verwendung
US6248698B1 (en) * 1999-11-12 2001-06-19 Baker Hughes Incorporated Synergistic mineral blends for control of filtration and rheology in silicate drilling fluids
WO2003102975A1 (en) * 2002-05-29 2003-12-11 Dow Global Technologies Inc. Ultrafine hexagonal fertrite particles
US6821326B2 (en) * 2002-12-20 2004-11-23 Arch Chemicals, Inc. Small particle copper pyrithione

Also Published As

Publication number Publication date
WO2004037947A1 (en) 2004-05-06
CA2502673A1 (en) 2004-05-06
NO20052368D0 (no) 2005-05-13
DE60334138D1 (de) 2010-10-21
CA2502673C (en) 2011-06-28
EP2248867A1 (en) 2010-11-10
EP2248867B1 (en) 2012-03-14
ATE549091T1 (de) 2012-03-15
AU2003279939A1 (en) 2004-05-13
NO341021B1 (no) 2017-08-07
US20030203822A1 (en) 2003-10-30
DK2248867T3 (da) 2012-04-10
EP1558695B1 (en) 2010-09-08
EP1558695A1 (en) 2005-08-03
NO20052368L (no) 2005-07-06
MXPA05004122A (es) 2005-08-03
ATE480603T1 (de) 2010-09-15
US7589049B2 (en) 2009-09-15
DK1558695T3 (da) 2011-01-03
US20060188651A1 (en) 2006-08-24
BR0315420A (pt) 2005-08-23
OA13046A (en) 2006-11-10
NZ539959A (en) 2007-03-30

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