ClassID:

135696

E21B47/06 - page 7 - CPC Classification

Classification description:

Survey of boreholes or wells Measuring temperature or pressure

Recent Application in this class:
#1801
20170227662
2017-08-10

Electronic Sensor Apparatus, Methods, and Systems

#1802
20170226852
2017-08-10

Method and system for monitoring the drilling of a wellbore

#1803
20170226813
2017-08-10

Control of hydraulic power flowrate for managed pressure drilling

#1804
20170226719
2017-08-10

System and method for effective use of a low-yield well

#1805
20170219736
2017-08-03

Downhole sensing using solitons in optical fiber

#1806
20170219455
2017-08-03

In-Line Composition and Volumetric Analysis of Vent Gases and Flooding of the Annular Space of Flexible Pipe

#1807
20170218755
2017-08-03

Locally lumped equation of state fluid characterization in reservoir simulation

#1808
20170218754
2017-08-03

INSTRUMENTATION SYSTEM AND METHOD

#1809
20170218732
2017-08-03

Devices and techniques relating to landfill gas extraction

#1810
20170218729
2017-08-03

Method and system for hydraulic fracturing based on skin factor analysis

#1811
20170211379
2017-07-27

Downhole telemetry

#1812
20170211373
2017-07-27

Method and apparatus for selecting diversion material for a wellbore operation

#1813
20170205302
2017-07-20

Small profile pressure and temperature gauges

#1814
20170204717
2017-07-20

Systems and methods for pressure testing well control equipment

#1815
20170204696
2017-07-20

Snorkel tube with debris barrier for electronic gauges placed on sand screens

#1816
20170204690
2017-07-20

DOWNHOLE PRESSURE SENSING DEVICE FOR OPEN-HOLE OPERATIONS

#1817
20170198565
2017-07-13

Reverse flow sleeve actuation method

#1818
20170198542
2017-07-13

System and method for deploying and using at least one control module for in-riser and open water operations

#1819
20170191359
2017-07-06

Employing a target risk attribute predictor while drilling

#1820
20170191350
2017-07-06

Frac flow-back control and/or monitoring system and methods

#1821
20170191345
2017-07-06

Method of sealing a fracture in a wellbore and sealing system

#1822
20170191337
2017-07-06

SHEARING SEQUENCE FOR A BLOWOUT PREVENTER

#1823
20170183963
2017-06-29

Formation skin evaluation

#1824
20170183957
2017-06-29

Reducing electromagnetic noise detected in surface measurements

#1825
20170183955
2017-06-29

Gas lift analysis and troubleshooting

#1826
20170183952
2017-06-29

Formation dip geo-steering method

#1827
20170183946
2017-06-29

Actuatable Plungers with Actuatable External Seals, and Systems and Methods Including the Same

#1828
20170183244
2017-06-29

CONTROL OF SUBSEA CYCLONE

#1829
20170176180
2017-06-22

Distribution of radioactive tags around or along well for detection thereof

#1830
20170175503
2017-06-22

METHOD OF OPERATING A PLUNGER LIFT SYSTEM USING A TRIP DELAY TIME IN THE AFTERFLOW TIME

#1831
20170175501
2017-06-22

System And Method For Performing An Operation

#1832
20170175484
2017-06-22

Hydraulic fracturing with strong, lightweight, low profile diverters

#1833
20170170842
2017-06-15

Real-time annulus pressure while drilling for formation integrity test

#1834
20170167255
2017-06-15

Formation fluid sampling methods and systems

#1835
20170167246
2017-06-15

FLUID LOSS SENSOR

#1836
20170159423
2017-06-08

DEPTH POSITIONING USING GAMMA-RAY CORRELATION AND DOWNHOLE PARAMETER DIFFERENTIAL

#1837
20170159422
2017-06-08

Hydrocarbon well performance monitoring system

#1838
20170159420
2017-06-08

Select-fire, downhole shockwave generation devices, hydrocarbon wells that include the shockwave generation devices, and methods of utilizing the same

#1839
20170159416
2017-06-08

Method for optimization of huff-n-puff gas injection in shale reservoirs

#1840
20170159412
2017-06-08

Recycle loop for a gas lift plunger

#1841
20170159405
2017-06-08

Downhole well system

#1842
20170159404
2017-06-08

Hydraulic Fracturing with Strong, Lightweight, Low Profile Diverters

#1843
20170159393
2017-06-08

Pipe ram assembly for many actuation cycles

#1844
20170159363
2017-06-08

RFID device for use downhole

#1845
20170153358
2017-06-01

Method of estimating well productivity along a section of a wellbore

#1846
20170152738
2017-06-01

Sensing umbilical

#1847
20170145823
2017-05-25

ROBUST VISCOSITY ESTIMATION METHODS AND SYSTEMS

#1848
20170145813
2017-05-25

Methods and apparatus for computing zonal flow rates in reservoir wells

#1849
20170145812
2017-05-25

Remote sensing using transducer

#1850
20170145779
2017-05-25

Downhole completion system

#1851
20170145777
2017-05-25

Annular barrier completion with inductive system

#1852
20170145763
2017-05-25

Drilling Rig and Method of Operating It

#1853
20170145760
2017-05-25

DYNAMICALLY AUTOMATED ADJUSTABLE DOWNHOLE CONVEYANCE TECHNIQUE FOR AN INTERVENTIONAL APPLICATION

#1854
20170138187
2017-05-18

Downhole fiber optic measurement of packers during fluid injection operations

#1855
20170138183
2017-05-18

Communication system for sequential liner hanger setting, release from a running tool and setting a liner top packer

#1856
20170138177
2017-05-18

Downhole sensor system

#1857
20170138176
2017-05-18

Noise reduction for tubewave measurements

#1858
20170138170
2017-05-18

Method for predicting hydrate formation

#1859
20170138163
2017-05-18

Fracturing device using shockwave of plasma reaction and method for extracting shale gas using same

#1860
20170138154
2017-05-18

Wireless Control Valve

#1861
20170138150
2017-05-18

Repositionable Well Plug

#1862
20170138137
2017-05-18

Wellbore pressure correction method

#1863
20170131427
2017-05-11

Inductive downhole sensor with center tap for common mode rejection

#1864
20170130706
2017-05-11

Pressure-reducing choke assembly

#1865
20170130703
2017-05-11

GEOTHERMAL LOOP ENERGY PRODUCTION SYSTEMS

#1866
20170130567
2017-05-11

Fracturing treatment of subterranean formations using shock waves

#1867
20170130557
2017-05-11

Downhole valve

#1868
20170130543
2017-05-11

Detecting and remediating downhole excessive pressure condition

#1869
20170123103
2017-05-04

Fluid sensor cable assembly, system, and method

#1870
20170122092
2017-05-04

CHARACTERIZING RESPONSES IN A DRILLING SYSTEM

#1871
20170122085
2017-05-04

Systems and methods for adjusting production of a well using gas injection

#1872
20170122047
2017-05-04

Methods for operating wellbore drilling equipment based on wellbore conditions

#1873
20170122046
2017-05-04

Method for detecting wellbore influx

#1874
20170122041
2017-05-04

System and method for reducing rig noise transmitted downhole

#1875
20170114622
2017-04-27

Total control perforator and system

#1876
20170108394
2017-04-20

Quartz resonator pressure transducers and methods of operation

#1877
20170107782
2017-04-20

Method and system for controlling slip joint packer activation

#1878
20170107773
2017-04-20

Bypass flushing for gas extraction systems

#1879
20170101853
2017-04-13

Apparatus and method for monitoring hydrate decomposition area under different drilling and production processes

#1880
20170101844
2017-04-13

Telemetry operated ball release system

#1881
20170096889
2017-04-06

SYSTEM AND METHOD FOR AUTOMATION OF DETECTION OF STRESS PATTERNS AND EQUIPMENT FAILURES IN HYDROCARBON EXTRACTION AND PRODUCTION

#1882
20170096877
2017-04-06

Flushable velocity fuse and screen assembly for downhole systems

#1883
20170096874
2017-04-06

METHODS OF DESIGNING CEMENTING OPERATIONS AND PREDICTING STRESS, DEFORMATION, AND FAILURE OF A WELL CEMENT SHEATH

#1884
20170091359
2017-03-30

Modified black oil model for calculating mixing of different fluids in a common surface network

#1885
20170089173
2017-03-30

Downhole fluid flow control system and method having autonomous flow control

#1886
20170089172
2017-03-30

Downhole fluid flow control system and method having a pressure sensing module for autonomous flow control

#1887
20170089165
2017-03-30

Backpressure ball

#1888
20170089156
2017-03-30

System for controlling wellbore pressure during pump shutdowns

#1889
20170082765
2017-03-23

Thermal Modulated Vibrating Sensing Module for Gas Molecular Weight Detection

#1890
20170081957
2017-03-23

Methods and systems for assessing productivity of a beam pumped hydrocarbon producing well

#1891
20170081938
2017-03-23

Packer setting tool with internal pump

#1892
20170074420
2017-03-16

Sensor assembly for monitoring a fluid extraction component

#1893
20170074095
2017-03-16

Fluid identification via pressure

#1894
20170074093
2017-03-16

Well-bore and reservoir monitoring process by logging temperature and resistivity

#1895
20170074091
2017-03-16

System for communicating data via fluid lines

#1896
20170074088
2017-03-16

Systems, methods, and software for detecting the presence of subterranean tunnels and tunneling activity

#1897
20170074070
2017-03-16

VARIABLE ANNULAR VALVE NETWORK FOR WELL OPERATIONS

#1898
20170074048
2017-03-16

Well integrity monitoring system with wireless coupler

#1899
20170068761
2017-03-09

Computer-implemented impact analysis of energy facilities

#1900
20170067322
2017-03-09

EFFICIENT AND ROBUST COMPOSITIONAL RESERVOIR SIMULATION USING A FAST PHASE ENVELOPE

#1901
20170061049
2017-03-02

Methods for estimating formation pressure

#1902
20170059388
2017-03-02

Speed-of-sound independent fluid level measurement apparatus and method of use

#1903
20170058671
2017-03-02

Portable gas monitor

#1904
20170058664
2017-03-02

Electrical submersible pump flow meter

#1905
20170058661
2017-03-02

System and method for non-invasive capacitive pressure measurement

#1906
20170058657
2017-03-02

Methods for drilling a wellbore within a subsurface region and drilling assemblies that include and/or utilize the methods

#1907
20170058643
2017-03-02

Reverse flow sleeve actuation method

#1908
20170052282
2017-02-23

Logging and correlation prediction plot in real-time

#1909
20170051602
2017-02-23

Wirelessly transmitting data representing downhole operation

#1910
20170051588
2017-02-23

Gas compression system for wellbore injection, and method for optimizing gas injection

#1911
20170051585
2017-02-23

Downhole completion system sealing against the cap layer

#1912
20170051579
2017-02-23

Drill bit with electrical power generator

#1913
20170045642
2017-02-16

Permeability and inflow performance determination for horizontal wells

#1914
20170044894
2017-02-16

Groundwater monitoring system and method

#1915
20170044876
2017-02-16

Production Surveillance and Optimization Employing Data Obtained from Surface Mounted Sensors

#1916
20170044857
2017-02-16

METHOD OF OPERATING A DRILLING SYSTEM

#1917
20170037721
2017-02-09

Apparatus and methods using drillability exponents

#1918
20170037716
2017-02-09

A METHOD FOR THE RECOVERY AND EXPLORATION OF HYDROCARBONS FROM A SUBTERRANEOUS RESERVOIR BY MEANS OF GASES, A SYSTEM AND AN APPARATUS FOR THE EXECUTION OF THE METHOD

#1919
20170037691
2017-02-09

Drilling system and method of operating a drilling system

#1920
20170037685
2017-02-09

Tool face control of a downhole tool with reduced drill string friction

#1921
20170030366
2017-02-02

LUBE OIL RECOVERY SYSTEM FOR GEOTHERMAL LINESHAFT PUMP

#1922
20170030186
2017-02-02

Fast test application for shock sensing subassemblies using shock modeling software

#1923
20170030185
2017-02-02

Sensor-enabled cutting elements for earth-boring tools, earth-boring tools so equipped, and related methods

#1924
20170030184
2017-02-02

Determining the life span of an elastomer in a motor

#1925
20170030183
2017-02-02

Multi-directionally rotating downhole drilling assembly and method

#1926
20170030181
2017-02-02

Intelligent control of drill pipe torque

#1927
20170030164
2017-02-02

Apparatus and method for cleaning wells and pipelines

#1928
20170030160
2017-02-02

System and method for non-invasive power and data transmission

#1929
20170030159
2017-02-02

Pulling tool electromechanical actuated release

#1930
20170030158
2017-02-02

System and method for providing oscillation downhole

#1931
20170030157
2017-02-02

Multifunction wellbore tubular penetration tool

#1932
20170022803
2017-01-26

Petroleum well formation back pressure field meter system

#1933
20170022801
2017-01-26

Extendable orienting tool for use in wells

#1934
20170022791
2017-01-26

Well production system

#1935
20170022785
2017-01-26

Safety device for a fluid production well, associated installation and method

#1936
20170016315
2017-01-19

MODEL FOR ONE-DIMENSIONAL TEMPERATURE DISTRIBUTION CALCULATIONS FOR A FLUID IN A WELLBORE

#1937
20170016293
2017-01-19

Multi-run retrievable battery pack for electronic slickline tools

#1938
20170016292
2017-01-19

Activation mechanism for a downhole tool and a method thereof

#1939
20170010133
2017-01-12

Interferometric high fidelity optical phase demodulation using 120 degree phase separation

#1940
20170009571
2017-01-12

Downhole sensing systems and methods employing squeezed light interferometry

#1941
20170009565
2017-01-12

Wide temperature range peak hold circuit

#1942
20170009558
2017-01-12

Shared equation of state characterization of multiple fluids

#1943
20170009544
2017-01-12

Acoustic methods and devices for determining the value of formation overpressure during drilling and for detecting gas packs containing hydrogen sulfide gas

#1944
20170002655
2017-01-05

Heavy oil sampling methods and systems

#1945
20170002646
2017-01-05

Detecting gas in a wellbore fluid

#1946
20170002644
2017-01-05

Predicting pump performance in downhole tools

#1947
20170002637
2017-01-05

SIDE AND BOTTOM WATER LAYER THERMAL RECOVERY METHOD ALLOWING ELECTRICALLY HEATING OIL DEPOSIT IN HORIZONTAL WELL

#1948
20170002624
2017-01-05

Method and apparatus for managing annular fluid expansion and pressure within a wellbore

#1949
20160377456
2016-12-29

System and method for sensing many fiber sensors using time-division multiplexing and wavelength division multiplexing

#1950
20160376887
2016-12-29

Method for determining pore pressure in oil and gas wells using basin thermal characteristics

#1951
20160376886
2016-12-29

Methods for evaluating inflow and outflow in a subterraean wellbore

#1952
20160376884
2016-12-29

Well testing through a generated exothermic reaction in the wellbore

#1953
20160376859
2016-12-29

Managed pressure drilling with hydraulic modeling that incorporates an inverse model

#1954
20160369618
2016-12-22

Sonde with integral pressure sensor and method

#1955
20160369613
2016-12-22

Fluid injection system

#1956
20160369600
2016-12-22

Simplified compositional models for calculating properties of mixed fluids in a common surface network

#1957
20160369581
2016-12-22

Combined surface and downhole kick/loss detection

#1958
20160362977
2016-12-15

System for sampling from formation while drilling

#1959
20160362974
2016-12-15

Pressure test and actuation tool and method

#1960
20160362960
2016-12-15

Shifting tool assembly that facilitates controlled pressure equalization

#1961
20160362938
2016-12-15

INSTRUMENTED PERCUSSION HAMMER BIT

#1962
20160356133
2016-12-08

Downhole pressure maintenance system using reference pressure

#1963
20160356123
2016-12-08

Fluid Pressure Actuator

#1964
20160348500
2016-12-01

Borehole testing device

#1965
20160348499
2016-12-01

Electromagnetic telemetry system with compensation for drilling fluid characteristics

#1966
20160348485
2016-12-01

Using a combination of a perforating gun with an inflatable to complete multiple zones in a single trip

#1967
20160348481
2016-12-01

Completion systems with a bi-directional telemetry system

#1968
20160348470
2016-12-01

While drilling valve system

#1969
20160348460
2016-12-01

Apparatus and method for data transmission from a rotating control device

#1970
20160348452
2016-12-01

Managed pressure drilling with rig heave compensation

#1971
20160342718
2016-11-24

Adaptive multiscale multi-fidelity reservoir simulation

#1972
20160341850
2016-11-24

Geomechanical and geophysical computational model for oil and gas stimulation and production

#1973
20160341646
2016-11-24

Methods for determining rheological quantities of a drilling fluid using apparent viscosity

#1974
20160341031
2016-11-24

Determining depth of loss zones in subterranean formations

#1975
20160341029
2016-11-24

Monitoring hydrocarbon fluid flow

#1976
20160341028
2016-11-24

Blowout rate correction methods and systems

#1977
20160341019
2016-11-24

Optimizing matrix acidizing operations

#1978
20160340998
2016-11-24

Proof testing apparatus and method for reducing the probability of failure on demand of safety rated hydraulic components

#1979
20160333684
2016-11-17

Completions index analysis

#1980
20160333683
2016-11-17

System and methodology for determining forces acting on components

#1981
20160333676
2016-11-17

Select fire switch control system and method

#1982
20160333671
2016-11-17

WELLBORE ENERGY COLLECTION

#1983
20160333640
2016-11-17

Real time steerable acid tunneling system

#1984
20160327684
2016-11-10

Optical computing device diagnostics and treatment

#1985
20160327456
2016-11-10

In situ measurement of soil fluxes and related apparatus, systems and methods

#1986
20160326867
2016-11-10

Reliable downhole data transmission system

#1987
20160326863
2016-11-10

Bend angle sensing assembly and method of use

#1988
20160326860
2016-11-10

Apparatus and methods for evaluating systems associated with wellheads

#1989
20160326708
2016-11-10

Device and method for gathering data to model the lateral load response characterization of a pile

#1990
20160320769
2016-11-03

METHOD AND DEVICE FOR OBTAINING MEASUREMENTS OF DOWNHOLE PROPERTIES IN A SUBTERRANEAN WELL

#1991
20160320527
2016-11-03

SYSTEM AND METHODS FOR CROSS-SENSOR LINEARIZATION

#1992
20160320526
2016-11-03

Multiple spectrum channel, multiple sensor fiber optic monitoring system

#1993
20160320323
2016-11-03

Water/oil/gas emulsions/foams characterization using low field nuclear magnetic resonance

#1994
20160319659
2016-11-03

Memory balls for capturing fracturing information

#1995
20160319656
2016-11-03

Downhole turbine tachometer

#1996
20160319641
2016-11-03

Optimizing a grid for finite element solutions for subterranean region simulations

#1997
20160312598
2016-10-27

Method and Criteria for Trajectory Control

#1998
20160312579
2016-10-27

Downhole flow control device and method

#1999
20160312554
2016-10-27

Multiple distributed pressure measurements

#2000
20160306073
2016-10-20

Downhole Sensing Systems and Methods Employing Spectral Analysis of Time-Division Multiplexed Pulse Sequences

#2001
20160305238
2016-10-20

Average/initial reservoir pressure and wellbore efficiency analysis from rates and downhole pressures

#2002
20160305236
2016-10-20

Communications protocol for downhole data collection

#2003
20160305231
2016-10-20

System and Method for Drilling using Pore Pressure

#2004
20160305230
2016-10-20

System and method for detection of slide and rotation modes

#2005
20160305205
2016-10-20

Natural gas hydrate formation drilling simulation device

#2006
20160299050
2016-10-13

Measuring formation porosity and permeability

#2007
20160298443
2016-10-13

Directional drilling using mechanical waves detectors

#2008
20160298439
2016-10-13

Remotely actuated screenout relief valves and systems and methods including the same

#2009
20160298432
2016-10-13

Liquefied gas-driven production system

#2010
20160298423
2016-10-13

TOOLS AND METHODS FOR USE IN COMPLETION OF A WELLBORE

#2011
20160290133
2016-10-06

Downhole sensor for formation fluid property measurement

#2012
20160290089
2016-10-06

SMART FLUID COMPLETIONS, ISOLATIONS, AND SAFETY SYSTEMS

#2013
20160290077
2016-10-06

Well control system

#2014
20160290062
2016-10-06

Downhole expandable control line connector

#2015
20160281499
2016-09-29

Borehole stress meter system and method for determining wellbore formation instability

#2016
20160281494
2016-09-29

Methods, apparatus, and systems for steam flow profiling

#2017
20160281479
2016-09-29

Well alarms and event detection

#2018
20160281472
2016-09-29

Optimizing flow control device properties for a liquid injection well using a coupled wellbore-reservoir model

#2019
20160281471
2016-09-29

Methods, apparatus, and systems for steam flow profiling

#2020
20160281461
2016-09-29

Ball valve with sealing element

#2021
20160281460
2016-09-29

Pressure monitoring

#2022
20160281456
2016-09-29

Methods, apparatus, and systems for steam flow profiling

#2023
20160273352
2016-09-22

Borehole logging methods and apparatus

#2024
20160273350
2016-09-22

Downhole signal repeater

#2025
20160273347
2016-09-22

METHOD FOR CONDUCTING WELL TESTING OPERATIONS WITH NITROGEN LIFTING, PRODUCTION LOGGING, AND BUILDUP TESTING ON SINGLE COILED TUBING RUN

#2026
20160273346
2016-09-22

Well screen-out prediction and prevention

#2027
20160273331
2016-09-22

Dynamic Determination of a Single Equivalent Circulating Density (ECD) Using Multiple ECDs Along a Wellbore

#2028
20160273315
2016-09-22

Optimizing oil recovery and reducing water production in smart wells

#2029
20160266276
2016-09-15

Methods and systems employing a flow prediction model based on acoustic activity and proppant compensation

#2030
20160265353
2016-09-15

Well fluid sampling confirmation and analysis

#2031
20160265351
2016-09-15

Wellbore tubular length determination using pulse-echo measurements

#2032
20160265350
2016-09-15

Well construction real-time telemetry system

#2033
20160265342
2016-09-15

Method of calculating pore pressure while drilling

#2034
20160265341
2016-09-15

Well testing and monitoring

#2035
20160265330
2016-09-15

Adaptation of fracturing fluids

#2036
20160265320
2016-09-15

Milling well casing using electromagnetic pulse

#2037
20160265312
2016-09-15

Using dynamic underbalance to increase well productivity

#2038
20160265310
2016-09-15

Electrically actuated downhole flow control apparatus

#2039
20160265300
2016-09-15

Activating a well system tool

#2040
20160259088
2016-09-08

Estimating well production performance in fractured reservoir systems

#2041
20160259080
2016-09-08

Downhole closed-loop magnetostrictive sensing element for downhole applications

#2042
20160258283
2016-09-08

Multilateral production control methods and systems employing a casing segment with at least one transmission crossover arrangement

#2043
20160258264
2016-09-08

Well operations

#2044
20160258254
2016-09-08

Energy harvesting from a downhole jar

#2045
20160258228
2016-09-08

Automated locking joint in a welbore tool string

#2046
20160251958
2016-09-01

Fracture characterisation

#2047
20160251957
2016-09-01

Monitoring of steam injection

#2048
20160251956
2016-09-01

Power Cable Based Multi-Sensor Unit Signal Transmission

#2049
20160251946
2016-09-01

Method and system for optimizing well production

#2050
20160251931
2016-09-01

RISERLESS COMPLETIONS

#2051
20160251919
2016-09-01

Systems and methods for killing a well

#2052
20160251912
2016-09-01

Downhole tool protection during wellbore cementing

#2053
20160251900
2016-09-01

System and method for controlling a drilling path based on drift estimates

#2054
20160245953
2016-08-25

Two dimensional reservoir pressure estimation with integrated static bottom-hole pressure survey data and simulation modeling

#2055
20160245073
2016-08-25

Multiphase fluid analysis

#2056
20160245071
2016-08-25

PRESSURE SENSOR ARRANGEMENT USING AN OPTICAL FIBER AND METHODOLOGIES FOR PERFORMING AN ANALYSIS OF A SUBTERRANEAN FORMATION

#2057
20160245066
2016-08-25

Determining pressure within a sealed annulus

#2058
20160245049
2016-08-25

Apparatus and method for simulating and/or controlling fluid injection

#2059
20160245048
2016-08-25

Systems and methods for optimizing drilling operations using transient cuttings modeling and real-time data

#2060
20160245047
2016-08-25

Apparatus, System and Method For Generating Power In A Wellbore

#2061
20160245027
2016-08-25

Automatic event detection and control while drilling in closed loop systems

#2062
20160237814
2016-08-18

Estimation of Formation Properties by Analyzing Response to Pressure Changes in a Wellbore

#2063
20160237809
2016-08-18

Downhole Tool Non Contact Position Measurement System

#2064
20160237803
2016-08-18

System and methodology for monitoring in a borehole

#2065
20160237799
2016-08-18

Method of acquiring information of hydraulic fracture geometry for evaluating and optimizing well spacing for multi-well pad

#2066
20160237769
2016-08-18

Mud sensing hole finder

#2067
20160230547
2016-08-11

Estimating permeability in unconventional subterranean reservoirs using diagnostic fracture injection tests

#2068
20160230533
2016-08-11

Intelligent cement wiper plugs and casing collars

#2069
20160230531
2016-08-11

ABANDONED WELL MONITORING SYSTEM

#2070
20160230519
2016-08-11

Liquefied Gas-Driven Gas-Lift System

#2071
20160230491
2016-08-11

Fluid supply to sealed tubulars

#2072
20160230484
2016-08-11

WELLBORE HYDRAULIC COMPLIANCE

#2073
20160223447
2016-08-04

Condition-based monitoring for materials in wellbore applications

#2074
20160222777
2016-08-04

Optical fiber feedthrough incorporating fiber bragg grating

#2075
20160222741
2016-08-04

Borehole pressure management methods and systems with adaptive learning

#2076
20160215565
2016-07-28

LOOK AHEAD PORE PRESSURE PREDICTION

#2077
20160209587
2016-07-21

FIBER OPTIC SEALING APPARATUS

#2078
20160208605
2016-07-21

System and method for monitoring fluid flow in a wellbore using acoustic telemetry

#2079
20160208600
2016-07-21

Downhole Fluid Analysis Methods For Determining Compressibility

#2080
20160208599
2016-07-21

Measuring inter-reservoir cross flow rate through unintended leaks in zonal isolation cement sheaths in offset wells

#2081
20160201454
2016-07-14

Petroleum well tracer release flow shunt chamber

#2082
20160201452
2016-07-14

Measuring inter-reservoir cross flow rate between adjacent reservoir layers from transient pressure tests

#2083
20160201451
2016-07-14

Method and apparatus for permanent measurement of wellbore formation pressure from an in-situ cemented location

#2084
20160201448
2016-07-14

Hydraulic load sensor system and methodology

#2085
20160194936
2016-07-07

Completion assembly with bypass for reversing valve

#2086
20160187534
2016-06-30

Sequential fully implicit well model with tridiagonal matrix structure for reservoir simulation

#2087
20160186554
2016-06-30

Production logging multi-lateral wells

#2088
20160186540
2016-06-30

METHOD FOR IMPROVING INJECTIVITY CONFORMANCE IN HETEROGENEOUS FORMATIONS

#2089
20160186041
2016-06-30

Conformance control in enhanced oil recovery

#2090
20160177706
2016-06-23

Formation fracturing potential using surrounding pore pressures

#2091
20160177701
2016-06-23

Method and system for pressure testing downhole tubular connections using a reference port

#2092
20160177699
2016-06-23

System and method for surface steerable drilling

#2093
20160168982
2016-06-16

SYSTEMS AND METHODS FOR DRILLING IN HIGH TEMPERATURE ENVIRONMENTS USING OPTICAL FIBER COMMUNICATION

#2094
20160168979
2016-06-16

SYSTEM AND METHOD FOR IDENTIFYING A MODE OF FAILURE IN A PUMP USED IN HYDRAULIC FRACTURING

#2095
20160168978
2016-06-16

Methods and apparatuses for determining true vertical depth (TVD) within a well

#2096
20160168967
2016-06-16

Multilateral observation wells

#2097
20160161462
2016-06-09

Methods and apparatus for the downhole analysis of the composition of formation gases

#2098
20160160638
2016-06-09

Sandface liner with power, control and communication link via a tie back string

#2099
20160160582
2016-06-09

Well Servicing Vehicle With Method for Detecting Well String Snags

#2100
20160153276
2016-06-02

Multifunction end cap for coiled tube telemetry