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Madan, Mossman & Sriram, P.C. patentsThe following is a sampling of recent Madan, Mossman & Sriram, P.C. patent applications (USPTO Patent Application #, Patent Title) sorted by month.
June 2009 - Madan, Mossman & Sriram, P.C. patents
20090139135 - Stabilization of fatty oils and esters with alkyl phenol amine aldehyde condensates
20090139768 - Apparatus and methods for continuous tomography of cores
20090143252 - Dispersing sulfide scales in oil and gas production systems
May 2009 - Madan, Mossman & Sriram, P.C. patents
20090133869 - Water sensitive adaptive inflow control using couette flow to actuate a valve
20090120637 - Tagging a formation for use in wellbore related operations
20090120689 - Apparatus and method for communicating information between a wellbore and surface
20090122646 - Vector migration of 1st order free-surface related downgoing multiples from vsp data
20090125239 - Rock and fluid properties prediction from downhole measurements using linear and nonlinear regression
20090114022 - Electromagnetic acoustic transducer using magnetic shielding
20090114445 - Method of training neural network models and using same for drilling wellbores
20090114450 - Controlled variable density fluid for wellbore operations
20090114806 - Azimuthal elemental imaging
20090114807 - Lwd azimuthal pulsed neutron lithology imaging tool
20090115623 - Bidirectional telemetry apparatus and methods for wellbore operations
April 2009 - Madan, Mossman & Sriram, P.C. patents
20090107673 - Nano-sized particle-coated proppants for formation fines fixation in proppant packs
20090101329 - Water sensing adaptable inflow control device using a powered system
20090101329 - Water sensing adaptable inflow control device using a powered system
20090101329 - Water sensing adaptable inflow control device using a powered system
20090101341 - Water control device using electromagnetics
20090101341 - Water control device using electromagnetics
20090101341 - Water control device using electromagnetics
20090101342 - Permeable medium flow control devices for use in hydrocarbon production
20090101342 - Permeable medium flow control devices for use in hydrocarbon production
20090101342 - Permeable medium flow control devices for use in hydrocarbon production
20090101344 - Water dissolvable released material used as inflow control device
20090101344 - Water dissolvable released material used as inflow control device
20090101344 - Water dissolvable released material used as inflow control device
20090101352 - Water dissolvable materials for activating inflow control devices that control flow of subsurface fluids
20090101353 - Water absorbing materials used as an in-flow control device
20090101354 - Water sensing devices and methods utilizing same to control flow of subsurface fluids
20090101355 - Water sensing adaptable in-flow control device and method of use
20090101352 - Water dissolvable materials for activating inflow control devices that control flow of subsurface fluids
20090101353 - Water absorbing materials used as an in-flow control device
20090101354 - Water sensing devices and methods utilizing same to control flow of subsurface fluids
20090101355 - Water sensing adaptable in-flow control device and method of use
20090101352 - Water dissolvable materials for activating inflow control devices that control flow of subsurface fluids
20090101353 - Water absorbing materials used as an in-flow control device
20090101354 - Water sensing devices and methods utilizing same to control flow of subsurface fluids
20090101355 - Water sensing adaptable in-flow control device and method of use
20090102485 - Methods for interpreting multi-component induction logs using the x-signal measurements
20090102485 - Methods for interpreting multi-component induction logs using the x-signal measurements
20090102485 - Methods for interpreting multi-component induction logs using the x-signal measurements
20090105955 - Sensors for estimating properties of a core
20090105955 - Sensors for estimating properties of a core
20090105955 - Sensors for estimating properties of a core
20090095484 - In-flow control device utilizing a water sensitive media
20090095487 - Flow restriction device
20090095658 - Multifunctional scavenger for hydrocarbon fluids
20090090047 - Additive useful for stabilizing fuel oils
20090090655 - Additive useful for stabilizing crude oil
20090091327 - Protection of a multidirectional antenna
20090084176 - Formation evaluation using estimated borehole tool position
20090084176 - Formation evaluation using estimated borehole tool position
20090084542 - Wellbore power and/or data transmission devices and methods
20090084542 - Wellbore power and/or data transmission devices and methods
20090084550 - Water swelling rubber compound for use in reactive packers and other downhole tools
20090084550 - Water swelling rubber compound for use in reactive packers and other downhole tools
20090085570 - Apparatus and method for azimuthal mwd resistivity imaging at multiple depths of investigation
20090085570 - Apparatus and method for azimuthal mwd resistivity imaging at multiple depths of investigation
March 2009 - Madan, Mossman & Sriram, P.C. patents
20090078408 - Apparatus for providing a temporary degradable barrier in a flow pathway
20090078467 - Apparatus and methods for continuous coring
20090065209 - Multifunctional nanoparticles for downhole formation treatments
20090065252 - System and method for stress field based wellbore steering
20090065254 - Short normal electrical measurement using an electromagnetic transmitter
20090066334 - Short normal electrical measurement using an em-transmitter
20090066959 - Apparatus and method for estimating a property of a fluid in a wellbore using photonic crystals
20090056203 - Branched carboxylic acids as fuel lubricity additives
20090056938 - Apparatus and method for estimating orientation of a liner during drilling of a wellbore
20090057015 - Apparatus and methods for drilling wellbores that utilize a detachable reamer
20090058415 - Method and apparatus of using crossed magnetic fields for measuring conductivity, permeability and porosity
20090058416 - Method and apparatus for nmr saturation
20090059722 - Wired pipe depth measurement system
20090061234 - Method for inhibiting corrosion of metal in distillation units caused by organic acids
February 2009 - Madan, Mossman & Sriram, P.C. patents
20090050370 - Steering device for downhole tools
20090043509 - Compensated caliper using combined acoustic and density measurements
20090032259 - Downhole applications of composites having aligned nanotubes for heat transport
20090032303 - Apparatus and method for wirelessly communicating data between a well and the surface
20090034366 - Vsp pattern recognition in absolute time
20090034368 - Apparatus and method for communicating data between a well and the surface using pressure pulses
20090036329 - Inhibiting naphthenate solids and emulsions in crude oil
January 2009 - Madan, Mossman & Sriram, P.C. patents
20090020455 - Method for improving liquid yield during thermal cracking of hydrocarbons
20090014355 - Method for improving liquid yield during thermal cracking of hydrocarbons
20090015254 - Demagnetizer to eliminate residual magnetization produced by nuclear magnetic resonance logs
20090016160 - Estimation of multichannel mud characteristics
20090018775 - Geosteering in earth formations using multicomponent induction measurements
20090008091 - Single phase microemulsions and in situ microemulsions for cleaning formation damage
20090009174 - Borehole conductivity simulator verification and transverse coil balancing
20090000859 - Method and apparatus for phased array acoustic well logging
20090003130 - System for measuring stress in downhole tubulars
20090005995 - Method and apparatus for characterizing and estimating permeability using lwd stoneley-wave data
October 2008 - Madan, Mossman & Sriram, P.C. patents
20080257544 - System and method for crossflow detection and intervention in production wellbores
20080257546 - Autonomous downhole control methods and devices
20080262735 - System and method for water breakthrough detection and intervention in a production well
20080262736 - System and method for monitoring physical condition of production well equipment and controlling well production
20080262737 - System and method for monitoring and controlling production from wells
20080251710 - Method and apparatus for determining silicon content of the earth formations in cased well bores
20080252295 - Detection of borehole effects due to eccentricity on induction instruments with tilted transducers
20080245233 - Method for inhibiting fouling in basic washing systems
20080245960 - Method and apparatus to determine characteristics of an oil-based mud downhole
20080246486 - Mutual shielding of collocated induction coils in multi-component induction logging instruments
20080247269 - Analysis of uncertainty of hypocenter location using the combination of a vsp and a subsurface array
20080247270 - Resistivity measurement through metal casing using magnetic field and magnetoacoustic phenomena
20080247273 - Apparatus and methods for self-powered communication and sensor network
20080248978 - Compositions and methods for water and gas shut-off in subterranean wells with ves fluids
20080242796 - Self-dispersing waxes as polymer suspension aids
September 2008 - Madan, Mossman & Sriram, P.C. patents
20080230273 - Instantaneous measurement of drillstring orientation
20080230445 - Method of scavenging mercaptans from hydrocarbons
20080231283 - Multi-frequency cancellation of dielectric effect
20080234148 - Method of increasing ph of high-density brines
20080224465 - Protection elements for pipeline investigation devices
20080224706 - Use of electrodes and multi-frequency focusing to correct eccentricity and misalignment effects on transversal induction measurements
20080227672 - Unsaturated fatty acids and mineral oils as internal breakers for ves-gelled fluids
20080217009 - High performance foams for unloading gas wells
20080218375 - Bandwidth wireline data transmission system and method
20080220995 - Suspension of concentrated particulate additives containing oil for fracturing and other fluids
20080221796 - Vector migration of 1st order free-surface related downgoing multiples from vsp data
20080221800 - Method of determining downhole formation grain size distribution using acoustic and nmr logging data
20080212691 - Signalling method and apparatus
20080215243 - Processing of multi-component induction measurements in a biaxially anisotropic formation
August 2008 - Madan, Mossman & Sriram, P.C. patents
20080202744 - Methods and compositions for fracturing subterranean formations
20080208477 - Method and system for predictive stratigraphy images
20080197851 - Borehole conductivity simulator verification and transverse coil balancing
20080185316 - Method for reducing quench oil fouling in cracking processes
July 2008 - Madan, Mossman & Sriram, P.C. patents
20080179221 - Process for removing nickel and vanadium from hydrocarbons
20080179509 - Determining organic carbon downhole from nuclear spectroscopy
20080179510 - Use of thorium-uranium ratio as an indicator of hydrocarbon source rock
20080181813 - Novel mercaptan-based corrosion inhibitors
20080182763 - Pumpable multiple phase compositions for controlled release applications downhole
20080183390 - Nmr echo train compression
20080183392 - Downhole multi-phase flow imager
20080170467 - System for measuring stress in downhole tubulars
20080164025 - System and method for determining the rotational alignment of drillstring elements
20080166132 - Method and apparatus for performing laser operations downhole
20080156976 - Method and apparatus for determining the thermal neutron capture cross-section of a subsurface formation from a borehole
20080157773 - Method and apparatus for use of the real component of a magnetic field of multicomponent resistivity measurements
20080161209 - Fluid loss control in viscoelastic surfactant fracturing fluids using water soluble polymers
June 2008 - Madan, Mossman & Sriram, P.C. patents
20080149334 - Particles in oil for viscoelastic surfactant gelled fluids
20080149348 - Downhole tools utilizing electroactive polymers for actuating release mechanisms
20080151690 - Imaging near-borehole reflectors using shear wave reflections from a multi-component acoustic tool
20080153719 - Use of mineral oils, hydrogenated polyalphaolefin oils and saturated fatty acids for breaking ves-gelled fluids
20080153720 - Solids suspension with nanoparticle-associated viscoelastic surfactant micellar fluids
20080137474 - Apparatus and method for clock shift correction for measurement-while-drilling measurements
20080139419 - Viscosity enhancers for viscoelastic surfactant stimulation fluids
20080128166 - Method to improve downhole instruments
20080128173 - Drill cuttings transfer system and related methods
20080130409 - Method of generating directional low frequency acoustic signals and reflected signal detection enhancements for seismic while drilling applications
20080132711 - High molecular weight polyamine salts as clay stabilizing agents
May 2008 - Madan, Mossman & Sriram, P.C. patents
20080119656 - Oxazolidinium compounds and use as hydrate inhibitors
20080120035 - Apparent dip angle calculation and image compression based on region of interest
20080120034 - Pore-scale geometric models for interpretation of downhole formation evaluation data
20080110618 - In situ fluid formation for cleaning oil- or synthetic-oil-based mud
20080111554 - Apparatus for multicomponent induction measurement with reduced borehole and eccentricity effects
20080105423 - Downhole depth computation methods and related system
20080105427 - Devices and systems for measurement of position of drilling related equipment
20080108523 - Polyamine salts as clay stabilizing agents
20080108526 - Saponified fatty acids as viscosity modifiers for viscoelastic surfactant-gelled fluids
20080109167 - Method of generating a deep resistivity image in lwd measurements
20080099722 - Method for reducing fouling in furnaces
20080103066 - Use of mineral oils to reduce fluid loss for viscoelastic surfactant gelled fluids
April 2008 - Madan, Mossman & Sriram, P.C. patents
20080087431 - Apparatus and method for controlled deployment of shape-conforming materials
20080087432 - Friction loss reduction in viscoelastic surfactant fracturing fluids using low molecular weight water-soluble polymers
20080088313 - Method and apparatus for combined induction and imaging well logging
20080083273 - Apparatus and methods for estimating a characteristic of a fluid downhole using thermal properties of the fluid
20080083872 - Measurement of standoff corrected photoelectric factor
20080086270 - Seismic measurements while drilling
20080078241 - Formation testing and sampling tool including a coring device
20080078242 - Formation evaluation using estimated borehole tool position
20080078582 - Variable positioning deep cutting rotary coring tool with expandable bit
20080079432 - Broadband resistivity interpretation
20080079433 - Broadband resistivity interpretation
March 2008 - Madan, Mossman & Sriram, P.C. patents
20080073076 - Reduction of expansion force via resonant vibration of a swage
20080073122 - Estimating formation temperature near a borehole and using same for estimating a property of the formation
20080074115 - Correction of misalignment of antennas in a logging tool
20080074336 - Resistivity tools with collocated antennas
20080074948 - Downhole noise cancellation in mud-pulse telemetry
20080076682 - Microemulsions to convert obm filter cakes to wbm filter cakes having filtration control
20080066960 - Fiber optic sensors in mwd applications
20080068023 - Resistivity tools with load-bearing azimuthally sensitive antennas and methods of using same
20080068022 - Resistivity tools with segmented azimuthally sensitive antennas and methods of making same
20080068024 - Method and apparatus for resistivity imaging in boreholes filled with low conductivity fluids
20080068025 - Method and apparatus for resistivity imaging in boreholes filled with low conductivity fluids
20080068929 - Oscillating shear valve for mud pulse telemetry
20080060812 - Fluid loss control agents for viscoelastic surfactant fluids
20080064785 - Bi- or multi-modal particle size distribution to improve drag reduction polymer dissolution
20080053705 - Steerable bit system assembly and methods
20080054906 - Correction of misalignment of antennas in a downhole logging tool
20080055110 - Downlink pulser for mud pulse telemetry
20080056067 - Method of detecting signals in acoustic drill string telemetry
20080056974 - Fast, high capacity hydrogen sulfide scavengers
20080058226 - Method for controlled placement of additives in oil and gas production
February 2008 - Madan, Mossman & Sriram, P.C. patents
20080047337 - Early kick detection in an oil and gas well
20080047614 - Apparatus for introducing drag reducers into hydrocarbon transportation systems
20080050690 - Heat packages and methods of their use
20080051302 - Nano-sized particles for stabilizing viscoelastic surfactant fluids
20080041629 - Steerable bit system assembly and methods
20080035350 - Downhole inflow control device with shut-off feature
20080035376 - Apparatus and methods for estimating loads and movements of members downhole
20080036457 - Nmr echo train compression
20080037369 - Pressure waves decoupling with two transducers
20080040042 - Providing increased number of measurements and deeper depth of investigation from existing propagation resistivity tool hardware
20080028979 - Antifoulant dispersant composition and method of use
20080029275 - System and method for pressure isolation for hydraulically actuated tools
20080029306 - Method for improved well control with a downhole device
20080030196 - Correction of multi-component measurements for tool eccentricity in deviated wells
20080032902 - Kinetic gas hydrate inhibitors in completion fluids
20080033654 - Correction of multi-component measurements for tool eccentricity in deviated wells
January 2008 - Madan, Mossman & Sriram, P.C. patents
20080023201 - Concentrated suspension of particulate additives for fracturing and other fluids
20080018334 - Method and apparatus for well-bore proximity measurement while drilling
20080019216 - Method of generating directional low frequency acoustic signals and reflected signal detection enhancements for seismic while drilling applications
20080021654 - Automatic adjustment of nmr pulse sequence to optimize snr based on real time analysis
20080015121 - Compositions, methods and uses for sterically hindered quaternary ammonium compounds
20080007423 - Method and apparatus for downlink communication using dynamic threshold values for detecting transmitted signals
20080010021 - Using statistics of a fitting function for data-driven dispersion slowness processing
20080001125 - Method and compositions for inhibition of naphthenic acid induced corrosion
20080002524 - Estimation of properties of mud
December 2007 - Madan, Mossman & Sriram, P.C. patents
20070295537 - Drilling efficiency through beneficial management of rock stress levels via controlled oscillations of subterranean cutting levels
20070298978 - Compositions and methods for controlling fluid loss
20070299142 - Use of oil-soluble surfactants as breaker enhancers for ves-gelled fluids
20070289740 - Apparatus and method for managing supply of additive at wellsites
20070289778 - Active vibration control for subterranean drilling operations
20070290126 - Pileup rejection
20070290684 - Multiple echo train inversion
20070294035 - Correction of cross-component induction measurements for misalignment using comparison of the xy formation response
20070278007 - Reverse circulation pressure control method and system
20070279063 - Oil-based mud resistivity imaging using resonant circuits
20070280048 - P-wave anisotropy evaluation by measuring acoustic impedance of the rock by beam-steering from within the borehole at different angles
20070280049 - Active noise cancellation through the use of magnetic coupling
20070282079 - Alkoxylations in ketone solvents
November 2007 - Madan, Mossman & Sriram, P.C. patents
20070267192 - Method and apparatus for correcting underestimation of formation anisotropy ratio
20070271038 - Downhole library of master wavelets for vsp-while-drilling applications
20070265784 - Use of multi-component measurements in delineating geology of deep-water sediments
20070256489 - System and method for estimating formation supercharge pressure
20070257678 - Method and apparatus for tensorial micro-resistivity imaging in oil-based muds
20070257679 - method and apparatus for a multi-component induction instrument measuring system for geosteering and formation resistivity data interpretation in horizontal, vertical and deviated wells
20070258324 - Sub-salt reflection tomography and imaging by walkaway vsp survey
20070259432 - Sub-salt reflection tomography and imaging by walkaway vsp survey
20070251296 - Method and apparatus for downhole detection of co2 and h2s using resonators coated with co2 and h2s sorbents
20070254816 - Method for controlled placement of chemicals and composition useful for practicing same
October 2007 - Madan, Mossman & Sriram, P.C. patents
20070246222 - Method for recovering oil from a gas-lifted oil well penetrating a subterranean oil-bearing formation
20070249769 - Self-dispersing waxes as polymer suspension aids
20070241275 - Neutron source for well logging
20070244015 - Use of glycols and polyols to stabilize viscoelastic surfactant gelled fluids
20070244248 - Copolymers useful as demulsifiers and clarifiers
20070234637 - Fuel additives useful for reducing particulate emissions
20070234787 - Processing of multi-component induction data in the presence of borehole abnormalities
20070236004 - Slotted thread protection device
20070236221 - Method and apparatus for the use of multicomponent induction tool for geosteering and formation resistivity data interpretation in horizontal wells
20070236222 - Method and apparatus for determining formation resistivity ahead of the bit and azimuthal at the bit
20070238180 - System and method for estimating filtrate contamination in formation fluid samples using refractive index
20070239360 - Correction of cross-component induction measurements for misalignment using comparison of the xy formation response
20070239378 - Correction of cross-component induction measurements for misalignment using comparison of the xy formation response
September 2007 - Madan, Mossman & Sriram, P.C. patents
20070222443 - Correction of nmr artifacts due to axial motion and spin-lattice relaxation
20070214877 - Method and apparatus for an optimal pumping rate based on a downhole dew point pressure determination
20070215342 - Apparatus and method for powering downhole electrical devices
20070216416 - Electromagnetic and magnetostatic shield to perform measurements ahead of the drill bit
20070216417 - Apparatus and method for resistivity measurements during rotational drilling
20070219723 - Geosteering in earth formations using multicomponent induction measurements
20070210799 - Geosteering in earth formations using multicomponent induction measurements
20070211572 - Combined electro-magnetic acoustic transducer
20070213231 - Paraffin inhibitor compositions and their use in oil and gas production
20070205022 - Automated steerable hole enlargement drilling device and methods
20070205392 - Stabilized and freeze-protected polymer drag reducing agent suspensions
20070205770 - Method and apparatus for internal calibration in induction logging instruments
20070206555 - Compensation of magnetic influence in a mwd system
August 2007 - Madan, Mossman & Sriram, P.C. patents
20070201308 - Decision feedback equalization in mud-pulse telemetry
20070203651 - Magnetic measurements while rotating
20070187091 - Method and system for controlling a downhole flow control device
20070188346 - Bandwidth wireline data transmission system and method
20070189119 - System and method for measurement while drilling telemetry
20070192031 - System and method for pump noise cancellation in mud pulse telemetry
20070181307 - Synergistic surfactant compositions for unloading fluids from oil and gas wells
20070182408 - Downhole high resolution nmr spectroscopy with polarization enhancement
20070175055 - Gyroscopic steering tool using only a two-axis rate gyroscope and deriving the missing third axis
July 2007 - Madan, Mossman & Sriram, P.C. patents
20070170923 - Borehole conductivity simulator verification and transverse coil balancing
20070157719 - Practical methods to estimate horizontal and vertical permeabilities
20070152671 - Two-axial pad formation resistivity imager
20070153628 - Enhanced noise cancellation in vsp type measurements
June 2007 - Madan, Mossman & Sriram, P.C. patents
20070144740 - Method and apparatus for fluid influx detection while drilling
20070144782 - Apparatus and method of controlling motion and vibration of an nmr sensor in a drilling bha
20070145259 - Method of calibrating multi-channel nuclear energy spectra
20070142244 - Hydrocarbons having reduced levels of mercaptans and method and composition useful for preparing same
20070131454 - Drill cuttings transfer system and related methods
20070132606 - Channel equalization for mud-pulse telemetry
20070127314 - Method and apparatus for detecting overpressured zone ahead of a drill bit using resistivity and seismic measurements
May 2007 - Madan, Mossman & Sriram, P.C. patents
20070119587 - Dual piston, single phase sampling mechanism and procedure
20070119599 - Interventionless reservoir control systems
20070119747 - Corrosion inhibitor
20070120051 - Apparatus and method for imaging fluids downhole
20070123431 - Polymer hydration method using microemulsions
20070115000 - Calibration of xx, yy and zz induction tool measurements
20070112521 - Real-time imaging while drilling
20070103159 - Method for compensating dielectric attenuation in downhole galvanic measurements
20070103160 - Cross-component alignment measurement and calibration
20070095096 - Downhole sorption cooling and heating in wireline logging and monitoring while drilling
April 2007 - Madan, Mossman & Sriram, P.C. patents
20070084277 - Apparatus and method for detecting fluid entering a wellbore
20070084277 - Apparatus and method for detecting fluid entering a wellbore
20070079963 - Process for foaming a wet hydrocarbon composition
20070081157 - Apparatus and method for estimating filtrate contamination in a formation fluid
20070083330 - Fast method for reconstruction of 3d formation rock properties using modeling and inversion of well-logging data
20070075706 - Method and apparatus for formation evaluation and borehole size determination
March 2007 - Madan, Mossman & Sriram, P.C. patents
20070044959 - Apparatus and method for evaluating a formation
20070045006 - Control systems and methods for real-time downhole pressure management (ecd control)
20070046290 - High resolution resistivity earth imager
20070046291 - Method and apparatus for borehole wall resistivity imaging in the presence of conductive mud and rugose borehole
20070047117 - Enhancement of nmr vertical resolution using walsh function based inversion
February 2007 - Madan, Mossman & Sriram, P.C. patents
20070039646 - Drag reduction using maleated fatty acids
20070034793 - Downhole navigation and detection system
20070035305 - High resolution resistivity earth imager
20070035306 - Method and apparatus for enhancing formation resistivity images obtained with downhole galvanic tools
20070029083 - Reflection coefficient measurement for water-based mud resistivity imaging
20070029092 - Mono-trip cement thru completion
20070032689 - Gas hydrate inhibitors
20070032956 - Fast t1 measurement by using driven equilibrium
20070023623 - Measurement of formation gas saturation in cased wellbores using pulsed neutron instrumentation
20070023624 - Measurement of formation gas pressure in cased wellbores using pulsed neutron instrumentation
20070023625 - Measurement of formation gas pressure and gas saturation in cased wellbores using pulsed neutron instrumentation
20070023626 - Measurement of water-oil saturation using pulsed neutron instrumentation
20070024285 - Method of generating a deep resistivity image in lwd measurements
20070024286 - Compensation for tool disposition in lwd resistivity measurements
20070027253 - Method of removing an invert emulsion filter cake after the drilling process using a single phase microemulsion
20070027629 - Apparent dip angle calculation and image compression based on region of interest
January 2007 - Madan, Mossman & Sriram, P.C. patents
20070017822 - General and localized corrosion rate measurements
20070007014 - System and method for actuating wellbore tools
20070007016 - Apparatus and methods for activating a downhole tool
20070007041 - Active controlled bottomhole pressure system and method with continuous circulation system
20070007967 - High resolution resistivity earth imager
20070005251 - Density log without a nuclear source
December 2006 - Madan, Mossman & Sriram, P.C. patents
20060290528 - Bidirectional telemetry apparatus and methods for wellbore operations
20060293196 - Bi-or multi-modal particle size distribution to improve drag reduction polymer dissolution
20060287201 - Pore-scale geometric models for interpretation of downhole formation evaluation data
20060281167 - Bacteria-based and enzyme-based mechanisms and products for viscosity reduction breaking of viscoelastic fluids
20060281832 - Manipulation of topological characteristics of bulk polymerized poly(alpha-olefins) via reaction variables and conditions to enhance dissolution of drag reducing polymers
20060272805 - Formation and control of gas hydrates
20060272809 - Wellbores utilizing fiber optic-based sensors and operating devices
20060273787 - Correction of nmr artifacts due to axial motion and spin-lattice relaxation
20060273788 - Pore-scale geometric models for interpretation of downhole formation evaluation data
20060273799 - Side entry leak protection for downhole tools
20060276566 - Particle size, percent drag effeciency and molecular weight control of bulk polymer polymerized polyalpha-olefins using high shear material processors
20060276969 - Pore-scale geometric models for interpretation of downhole formation evaluation data
November 2006 - Madan, Mossman & Sriram, P.C. patents
20060266108 - Method and apparatus for reservoir characterization using photoacoustic spectroscopy
20060266109 - Method and apparatus for reservoir characterization using photoacoustic spectroscopy
20060270562 - Drilling fluids with redispersible polymer powders
20060260864 - Acoustic isolator for downhole applications
20060254772 - High molecular weight polyamine salts as clay stabilizing agents
20060254825 - Drilling assembly with a steering device for coiled-tubing operations
20060255799 - Nuclear magnetic resonance tool using switchable source of static magnetic field
20060255810 - Elimination of the anisotropy effect in lwd azimuthal resistivity tool data
20060258541 - Clean-up additive for viscoelastic surfactant based fluids
20060249307 - Apparatus and method for mechanical caliper measurements during drilling and logging-while-drilling operations
20060243898 - Method and apparatus for an improved formation density indicator using pulsed neutron instruments
October 2006 - Madan, Mossman & Sriram, P.C. patents
20060236758 - Method and apparatus for estimating of fluid contamination downhole
20060237191 - Model hccv hydrostatic closed circulation valve
20060238202 - Method and apparatus for improved current focusing in galvanic resistivity measurment tools for wireline and measurement-while-drilling applications
20060241866 - Method and apparatus for estimating of fluid contamination downhole
20060225920 - Method and apparatus for downlink communication
20060227005 - System and methods of communicating over noisy communication channels
20060229815 - Method and apparatus for shale bed detection in deviated and horizontal wellbores
September 2006 - Madan, Mossman & Sriram, P.C. patents
20060208184 - Method for determining shale bed boundaries and gamma ray activity with gamma ray instrument
20060208737 - Calibration of xx, yy and zz induction tool measurements
20060211775 - Saponified fatty acids as breakers for viscoelastic surfactant-gelled fluids
20060211776 - Compositions and use of mono-and polyenoic acids for breaking ves-gelled fluids
20060212224 - Use of the dynamic downhole measurements as lithology indicators
20060202685 - Apparatus and method of using accelerometer measurements for casing evaluation
20060202686 - Apparatus and method of using multi-component measurements for casing evaluation
20060202700 - Apparatus and method of determining casing thickness and permeability
20060202852 - Telemetry system with an insulating connector
20060197533 - Method for measuring transient electromagnetic components to perform deep geosteering while drilling
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