104257 ⎘
Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations; Well-drilling compositions; Specific additives for general use in well-drilling compositions Organic additives
Stimuli-degradable gels
#1202Stimuli-degradable gels
#1203Subterranean treatment fluids with improved fluid loss control
#1204Drilling fluid and method for reducing lost circulation
#1205Fast dissolving hydroxyalkyl guar derivatives
#1206Wellbore fluids containing additives for removing a filter cake and methods of using the same
#1207Additive for increasing the density of an oil-based fluid and fluid comprising such additive
#1208Spray dried emulsifier compositions, methods for their preparation, and their use in oil-based drilling fluid compositions
#1209Water-based polymers for use as friction reducers in aqueous treatment fluids
#1210Solvent free fluidized polymer suspensions for oilfield servicing fluids
#1211Subterranean well and oil or gas stream treatment with bis(3-alkoxyalkan-2-ol) sulfides, sulfones, and sulfoxides: new surface active agents
#1212Subterranean treatment fluids comprising polyoxazoline compositions and methods of use in subterranean formations
#1213COPOLYMER BASED ON OLEFINIC SULPHONIC ACIDS
#1214Superabsorbent polymer aqueous paste and coating
#1215Orthoester-based surfactants and associated methods
#1216Orthoester-based surfactants and associated methods
#1217Thermoset nanocomposite particles, processing for their production, and their use in oil and natural gas drilling applications
#1218Fluid with asphaltene control
#1219Method for reducing density of a system fluid and for performing drilling operations using a reduced density system fluid comprising aerogel
#1220Environmentally friendly defoamer
#1221Amine N-oxide based surfactants
#1222Prevention of Water and Condensate Blocks in Wells
#1223Thermoset particles with enhanced crosslinking, processing for their production, and their use in oil and natural gas driliing applications
#1224Downhole drilling compositions and methods of preparation
#1225Process for obtaining hydroxypropylstarch (HPS) for use in the treatment of drilling wells
#1226Bi-or multi-modal particle size distribution to improve drag reduction polymer dissolution
#1227Lubricants for drilling fluids and methods for using the same
#1228Clay control additive for wellbore fluids
#1229Drilling fluids with redispersible polymer powders
#1230Degradable surfactants and methods for use
#1231Variable density treatment fluids
#1232High molecular weight polyamine salts as clay stabilizing agents
#1233Methods and compositions for reducing the production of water and stimulating hydrocarbon production from a subterranean formation
#1234Methods and compositions for reducing the production of water and stimulating hydrocarbon production from a subterranean formation
#1235Additive for increasing the density of a fluid for casing annulus pressure
#1236Degradable particulate generation and associated methods
#1237Degradable particulate generation and associated methods
#1238Degradable particulate generation and associated methods
#1239Additive for drilling fluids
#1240Additive For, Treatment Fluid For, and Method of Plugging a Tubing/Casing Annulus in a Well Bore
#1241Method and drilling fluid systems and lost circulation pills adapted to maintain the particle size distribution of component latex particles before and after freezing of the latex particles in the presence of water
#1242Silicone resin for drilling fluid loss control
#1243Composition for decreasing lost circulation during well operation
#1244Fast hydrating guar powder, method of preparation, and methods of use
#1245Subterranean treatment fluids comprising polyoxazoline compositions and methods of use in subterranean formations
#1246Bis(3-alkoxyalkan-2-ol) sulfides, sulfones, and sulfoxides: new surface active agents
#1247Use of polyethylene glycol based fluidized polymer suspension in functional systems
#1248Method of sealing subterranean zones
#1249Composition and process for the treatment of hydrogen sulfide
#1250Drilling fluids
#1251Method for lubricating and/or reducing corrosion of drilling equipment
#1252Well bore servicing fluids comprising thermally activated viscosification compounds and methods of using the same
#1253Permeability-modifying drilling fluids and methods of use
#1254Wellbore fluids containing additives for removing a filter cake and methods of using the same
#1255Polyamine salts as clay stabilizing agents
#1256Anionic viscoelastic surfactant
#1257Drilling fluids
#1258Pumpable multiple phase compositions for controlled release applications downhole
#1259Superabsorbent polymer aqueous paste and coating
#1260Additive for oil-based drilling fluids
#1261Biopolymer shale inhibitors and methods of making and using same
#1262Compositions and methods for inhibiting clay swelling in hydrocarbon shale formations
#1263Bistable system for the controlled release of corrosion inhibitors
#1264Lost circulation material package with tailored particle size distribution
#1265Unfoldable device for controlling loss circulation
#1266Covalent organic frameworks as tracers for fluorescent upstream imaging
#1267Methods of forming hydrophobic surfaces for enhancing performance of geothermal operations
#1268Nanometer self-locking bentonite film-forming agent, method for preparing the same, and film-forming drilling fluid
#1269Drag reducing agent containing a great amount of an active base
#1270Wellbore servicing fluids and methods for controlling fluid losses in permeable zones
#1271Sand consolidation with a curable resin and filtercake removal fluid
#1272Citrate polyester additives for crude oil, mixtures of said additives and crude oil, and methods for producing said mixtures
#1273Hydrolysis reactant fluids for pulse power drilling
#1274Modified polyhistidine suitable for being used as a supramolecular shale inhibitor, method of preparing the same and its application in water-based drilling fluids
#1275Composition and method of manufacturing of whole and ground date palm seed lost circulation material (LCM)
#1276Composition and method of manufacturing of whole date palm seed lost circulation material (LCM)
#1277Graphene oxide coated membranes to increase the density of water base fluids
#1278Hybrid particle mix for seal and plug quality enhancement
#1279Hybrid particle mix for seal and plug quality enhancement
#1280ARC hybrid particle mix for seal and plug quality enhancement
#1281Additive for drilling fluids
#1282Plugging and sealing subterranean formations
#1283Drilling fluid additive composition and water-based drilling fluid suitable for horizontal shale gas wells
#1284Modified silicon dioxide nano-particles and preparation method thereof, and drilling fluid suitable for shale gas wells
#1285High-density water-based drilling fluid suitable for horizontal shale gas wells
#1286Additive composition suitable for viscosity reduction of oil-based drilling fluid, oil-based drilling fluid and use thereof
#1287Drilling fluid additive composition and high temperature resistant clay-free whole-oil-based drilling fluid
#1288Drilling fluid additive composition and super high temperature super high density clay-free oil-in-water drilling fluid
#1289Additive for drilling fluid used as a shale stabilizing agent in subterranean wellbores
#1290Wood-based loss circulation material and method for manufacturing same