ClassID:

135710

E21B47/12 - page 6 - CPC Classification

Classification description:

Survey of boreholes or wells Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling

Recent Application in this class:
#1501
20150354351
2015-12-10

Apparatus and method for monitoring fluid flow in a wellbore using acoustic signals

#1502
20150354350
2015-12-10

Downhole vibratory communication system and method

#1503
20150354338
2015-12-10

Downhole Apparatus with Extendable Digitized Sensor Device

#1504
20150346375
2015-12-03

Application-Specific Integrated Circuits for Downhole Applications

#1505
20150346234
2015-12-03

DOWNHOLE ROTATIONAL SPEED MEASUREMENT SYSTEM AND METHOD

#1506
20150345283
2015-12-03

Back up directional and inclination sensors and method of operating same

#1507
20150345262
2015-12-03

Automated drilling optimization

#1508
20150345261
2015-12-03

High-speed camera to monitor surface drilling dynamics and provide optical data link for receiving downhole data

#1509
20150345223
2015-12-03

Method and system for directional drilling

#1510
20150345222
2015-12-03

Directional system drilling and method

#1511
20150338540
2015-11-26

Dual mode balancing in OBM resistivity imaging

#1512
20150338378
2015-11-26

Ultrasonic signal time-frequency decomposition for borehole evaluation or pipeline inspection

#1513
20150337652
2015-11-26

Acoustic signal enhancement apparatus, systems, and methods

#1514
20150337649
2015-11-26

Time-frequency domain multiplexing apparatus, methods, and systems

#1515
20150337648
2015-11-26

Dart detector for wellbore tubular cementation

#1516
20150330212
2015-11-19

SELF-POWERED MICROSENSORS FOR IN-SITU SPATIAL AND TEMPORAL MEASUREMENTS AND METHODS OF USING SAME IN HYDRAULIC FRACTURING

#1517
20150330190
2015-11-19

Deep formation evaluation systems and methods

#1518
20150330168
2015-11-19

Pumps-off annular pressure while drilling system

#1519
20150322778
2015-11-12

Data transmission during drilling

#1520
20150322777
2015-11-12

System and method for triggering a downhole tool

#1521
20150322760
2015-11-12

MECHANICALLY ASSISTED FRACTURE INITIATION

#1522
20150315895
2015-11-05

Completion system having a sand control assembly, an inductive coupler, and a sensor proximate to the sand control assembly

#1523
20150315847
2015-11-05

Apparatus and method for data transmission from a rotating control device

#1524
20150313010
2015-10-29

Electronic devices for high temperature drilling operations

#1525
20150308263
2015-10-29

Cable integrity monitor for electromagnetic telemetry systems

#1526
20150308262
2015-10-29

Turbine for transmitting electrical data

#1527
20150308261
2015-10-29

Determining formation fluid variation with pressure

#1528
20150308258
2015-10-29

Downhole probes and systems

#1529
20150308203
2015-10-29

Mitigating swab and surge piston effects in wellbores

#1530
20150300162
2015-10-22

Core barrel head assembly with an integrated sample orientation tool and system for using same

#1531
20150293258
2015-10-15

Systems, machines, methods, and associated data processing to explore and analyze subterranean geophysical formations

#1532
20150292980
2015-10-15

Blowout preventer monitoring system and method of using same

#1533
20150292321
2015-10-15

Wired and wireless downhole telemetry using a logging tool

#1534
20150285948
2015-10-08

Systems, methods, transmitter assemblies, and associated power supplies and charging stations to explore and analyze subterranean geophysical formations

#1535
20150285946
2015-10-08

Systems, machines, program products, transmitter assemblies and associated sensors to explore and analyze subterranean geophysical formations

#1536
20150281526
2015-10-01

SENSOR COVER

#1537
20150275659
2015-10-01

Telemetry diagnostics

#1538
20150275656
2015-10-01

System and method of triggering, acquiring and communicating borehole data for a MWD system

#1539
20150275633
2015-10-01

Selectively actuated plungers and systems and methods including the same

#1540
20150275623
2015-10-01

Activation devices operable based on oil-water content in formation fluids

#1541
20150267529
2015-09-24

Eigen Mode Transmission of Signals

#1542
20150267526
2015-09-24

Verification of swelling in a well

#1543
20150267496
2015-09-24

Downhole uses of nanospring filled elastomers

#1544
20150260874
2015-09-17

System and Method for Imaging Subterranean Formations

#1545
20150260031
2015-09-17

System and method for steering in a downhole environment using vibration modulation

#1546
20150252669
2015-09-10

METHOD AND APPARATUS FOR RESERVOIR TESTING AND MONITORING

#1547
20150252652
2015-09-10

Flow control assembly

#1548
20150247400
2015-09-03

Environment-based telemetry system

#1549
20150240632
2015-08-27

Method for surveying drill holes, drilling arrangement, and borehole survey assembly

#1550
20150227841
2015-08-13

Control variable determination to maximize a drilling rate of penetration

#1551
20150226056
2015-08-13

Multi-use data processing circuitry for well monitoring

#1552
20150226033
2015-08-13

Remote and manual actuated a well tool

#1553
20150226023
2015-08-13

Downhole tool and method for passing control line through tool

#1554
20150226020
2015-08-13

Articulating component of a downhole assembly, downhole steering assembly, and method of operating a downhole tool

#1555
20150219601
2015-08-06

Method of electromagnetic defectoscopy for multi-string wells and the electromagnetic downhole defectoscope

#1556
20150218936
2015-08-06

DOWN-HOLE MONITORING AND SURVEY SYSTEM

#1557
20150218934
2015-08-06

System, apparatus and method for guiding a drill bit based on forces applied to a drill bit, and drilling methods related to same

#1558
20150218929
2015-08-06

Well-Logging System With Data Synchronization And Methods

#1559
20150218888
2015-08-06

WELL CONSTRUCTION GEOSTEERING APPARATUS, SYSTEM, AND PROCESS

#1560
20150211360
2015-07-30

Systems and methods for diagnosing a downhole telemetry link

#1561
20150211359
2015-07-30

Initiator device for a downhole tool

#1562
20150211355
2015-07-30

MWD system for unconventional wells

#1563
20150211332
2015-07-30

Signal operated isolation valve

#1564
20150211318
2015-07-30

Signal operated drilling tools for milling, drilling, and/or fishing operations

#1565
20150211302
2015-07-30

Modular compaction boring machine system

#1566
20150204187
2015-07-23

Reliable wired-pipe data transmission system

#1567
20150198033
2015-07-16

In-Well Piezoelectric Devices to Transmit Signals

#1568
20150198001
2015-07-16

Blowout preventer system with three control pods

#1569
20150192010
2015-07-09

Acoustic telemetry stacked-ring wave delay isolator system and method

#1570
20150191999
2015-07-09

Downhole activation assembly with offset bore and method of using same

#1571
20150191985
2015-07-09

Intelligent coring system

#1572
20150184505
2015-07-02

Systems and methods to visualize component health and preventive maintenance needs for subsea control subsystem components

#1573
20150184503
2015-07-02

Turbine drilling assembly with near drilling bit sensors

#1574
20150184492
2015-07-02

Rotary isobaric pressure exchanger system with flush system

#1575
20150176404
2015-06-25

Apparatus and Method for Subsea Testing

#1576
20150176397
2015-06-25

Data communications system

#1577
20150176393
2015-06-25

Clustering process for analyzing pressure gradient data

#1578
20150176386
2015-06-25

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

#1579
20150176384
2015-06-25

One trip multi-interval plugging, perforating and fracking method

#1580
20150167451
2015-06-18

Method, apparatus and system for safe mode telemetry system

#1581
20150167450
2015-06-18

Safety signals

#1582
20150167449
2015-06-18

Well Cable Management

#1583
20150167447
2015-06-18

Downhole imaging systems and methods

#1584
20150167425
2015-06-18

Completion systems with a bi-directional telemetry system

#1585
20150167400
2015-06-18

GASKET FOR INDUCTIVE COUPLING BETWEEN WIRED DRILL PIPE

#1586
20150167393
2015-06-18

Look Ahead Advance Formation Evaluation Tool

#1587
20150167392
2015-06-18

Determining drilling state for trajectory control

#1588
20150160366
2015-06-11

Dual mode balancing in OBM resistivity imaging

#1589
20150160365
2015-06-11

Full tensor micro-impedance imaging

#1590
20150159482
2015-06-11

System and method for spread spectrum based drill pipe communications

#1591
20150159479
2015-06-11

System and method for formation detection and evaluation

#1592
20150156033
2015-06-04

ACTIVE BYPASS SYSTEM FOR RING NETWORKS

#1593
20150152727
2015-06-04

Systems and methods for downhole telecommunication

#1594
20150152726
2015-06-04

Information transmission apparatus for logging while drilling

#1595
20150152723
2015-06-04

Displaceable components in drilling operations

#1596
20150146934
2015-05-28

System for monitoring a surface for gas and oil flow

#1597
20150145513
2015-05-28

Hybrid saturation recovery-inversion recovery pulse sequence for improved NMR logging of boreholes

#1598
20150144334
2015-05-28

Differential pressure indicator for downhole isolation valve

#1599
20150138337
2015-05-21

Imaging-Based Measurement Device

#1600
20150137987
2015-05-21

Joint time-frequency processing for borehole acoustic arrays

#1601
20150136488
2015-05-21

Downhole surveying and core sample orientation systems, devices and methods

#1602
20150136396
2015-05-21

Telemetry operated ball release system

#1603
20150136395
2015-05-21

Telemetry operated cementing plug release system

#1604
20150136394
2015-05-21

Running tool

#1605
20150134257
2015-05-14

Automatic wellbore condition indicator and manager

#1606
20150134253
2015-05-14

METHOD AND APPARATUS FOR MONITORING A DOWNHOLE TOOL

#1607
20150130627
2015-05-14

Intervention operations with high rate telemetry

#1608
20150129230
2015-05-14

Pneumatic system and process for fracturing rock in geological formations

#1609
20150129206
2015-05-14

System for monitoring linearity of down-hole pumping systems during deployment and related methods

#1610
20150129203
2015-05-14

High power laser hydraulic fracturing, stimulation, tools systems and methods

#1611
20150123808
2015-05-07

Eletric subsurface safety valve with integrated communications system

#1612
20150122548
2015-05-07

Method and system for directional drilling and coupling sub

#1613
20150122488
2015-05-07

Apparatus and method of using an inline electrical conductivity monitor

#1614
20150114714
2015-04-30

In-situ downhole cuttings analysis

#1615
20150114627
2015-04-30

Methods and systems for downhole fluid analysis

#1616
20150114625
2015-04-30

Method of Acquiring Viscosity of A Downhole Fluid

#1617
20150114624
2015-04-30

Method and apparatus for down-hole alignment of optic fibers

#1618
20150109140
2015-04-23

Compression and timely delivery of well-test data

#1619
20150109139
2015-04-23

Data communications system

#1620
20150109138
2015-04-23

Data communications system

#1621
20150108391
2015-04-23

Synthesis of magnetic carbon nanoribbons and magnetic functionalized carbon nanoribbons

#1622
20150107903
2015-04-23

Rotational downlinking to rotary steerable system

#1623
20150107901
2015-04-23

Tool health evaluation system and methodology

#1624
20150107825
2015-04-23

DOWNHOLE DEVICE FOR DATA ACQUISITION DURING HYDRAULIC FRACTURING OPERATION AND METHOD THEREOF

#1625
20150101817
2015-04-16

Sub-surface formation boundary detection using an electric-field borehole telemetry apparatus

#1626
20150096752
2015-04-09

System and method for performing a perforation operation

#1627
20150096747
2015-04-09

Determining the depth and orientation of a feature in a wellbore

#1628
20150096742
2015-04-09

Downhole fast-acting shut-in valve system

#1629
20150091737
2015-04-02

Remote visual and auditory monitoring system

#1630
20150084782
2015-03-26

Reducing distortion in amplified signals in well logging tools

#1631
20150083493
2015-03-26

Drilling System and Associated System and Method for Monitoring, Controlling, and Predicting Vibration in an Underground Drilling Operation

#1632
20150083429
2015-03-26

Wellbore annular pressure control system and method using gas lift in drilling fluid return line

#1633
20150083408
2015-03-26

Device for measuring and transmitting downhole tension

#1634
20150078625
2015-03-19

LWD real-time borehole image transmission

#1635
20150075866
2015-03-19

Systems and methods for detecting movement of drilling/logging equipment

#1636
20150075783
2015-03-19

METHODS AND ELECTRICALLY-ACTUATED APPARATUS FOR WELLBORE OPERATIONS

#1637
20150075781
2015-03-19

Wellbore assembly for injecting a fluid into a subsurface formation, and method of injecting fluids into a subsurface formation

#1638
20150075767
2015-03-19

Sand control crossover tool with mud pulse telemetry position

#1639
20150070186
2015-03-12

System and method for remote sensing

#1640
20150066371
2015-03-05

Integrated Oilfield Decision Making System and Method

#1641
20150061885
2015-03-05

WIRED PIPE SURFACE SUB

#1642
20150060143
2015-03-05

Remotely controlled apparatus for downhole applications and methods of operation

#1643
20150054653
2015-02-26

Pressure wave transmission apparatus for data communication in a liquid comprising a plurality of rotors, pressure wave receiving apparatus comprising a waveform correlation process, pressure wave communication system and program product

#1644
20150053484
2015-02-26

Hole enlargement drilling device and methods for using same

#1645
20150053483
2015-02-26

Drilling control and information system

#1646
20150053480
2015-02-26

Kinetic penetrator beacons for multistatic geophysical sensing

#1647
20150053393
2015-02-26

Downhole sensor tool for logging measurements

#1648
20150050581
2015-02-19

Power generation system

#1649
20150042487
2015-02-12

Latching assembly for wellbore logging tools and method of use

#1650
20150041214
2015-02-12

Retention device for drill pipe transmission line

#1651
20150041119
2015-02-12

Sensing magnetized portions of a wellhead system to monitor fatigue loading

#1652
20150039230
2015-02-05

DOWNHOLE FORMATION TESTING WITH AUTOMATION AND OPTIMIZATION

#1653
20150034386
2015-02-05

Fluidic Modulators and Along String Systems

#1654
20150034385
2015-02-05

Moveable element to create pressure signals in a fluidic modulator

#1655
20150034311
2015-02-05

Apparatus and method of concentric cement bonding operations before and after cementation

#1656
20150034305
2015-02-05

Acoustic coupling of electrical power and data between downhole devices

#1657
20150029036
2015-01-29

Systems and methods for ground fault immune data measurement systems for electronic submersible pumps

#1658
20150029035
2015-01-29

Downhole surveying

#1659
20150029034
2015-01-29

System and console for monitoring and managing well site operations

#1660
20150027687
2015-01-29

Wireless actuation and data acquisition with wireless communications system

#1661
20150022371
2015-01-22

DATA COMMUNICATIONS SYSTEM

#1662
20150021009
2015-01-22

Modulated opto-acoustic converter

#1663
20150015412
2015-01-15

System and console for monitoring data stream quality in drilling and production operations at a well site

#1664
20150014057
2015-01-15

Mining drill with gradient sensing and method of using same

#1665
20150012217
2015-01-08

System and methods for measuring borehole caliper in oil-based mud

#1666
20150009041
2015-01-08

Downhole communication

#1667
20150007984
2015-01-08

Formation thermal measurement apparatus, methods, and systems

#1668
20150007982
2015-01-08

Telemetry system and method of communicating through a tubular

#1669
20150000892
2015-01-01

Downhole-adjusting impact apparatus and methods

#1670
20140377873
2014-12-25

Fossil recognition apparatus, systems, and methods

#1671
20140375468
2014-12-25

Equipment and methods for downhole surveying and data acquisition for a drilling operation

#1672
20140374092
2014-12-25

Method of signaling passage of objects using tattle-tale apparatus

#1673
20140368350
2014-12-18

Apparatus and methods for communicating downhole data

#1674
20140367169
2014-12-18

Mud sensing hole finder

#1675
20140367168
2014-12-18

Modular monitoring assembly

#1676
20140367091
2014-12-18

Wellbore fluids incorporating magnetic carbon nanoribbons and magnetic functionalized carbon nanoribbons and methods of using the same

#1677
20140362664
2014-12-11

Methods and apparatus having borehole seismic waveform compression

#1678
20140360782
2014-12-11

System and method for steering in a downhole environment using vibration modulation

#1679
20140360781
2014-12-11

Formation dip geo-steering method

#1680
20140354446
2014-12-04

Cable Telemetry Synchronization System and Method

#1681
20140354444
2014-12-04

Channel impulse response identification and compensation

#1682
20140352981
2014-12-04

Wellbore servicing tools, systems and methods utilizing downhole wireless switches

#1683
20140352955
2014-12-04

Downhole integrated well management system

#1684
20140352953
2014-12-04

Integrated Computational Element Analysis of Production Fluid in Artificial Lift Operations

#1685
20140350858
2014-11-27

Enhanced resistivity measurement with at-bit resistivity sensor

#1686
20140345946
2014-11-27

Analysis of Geological Objects

#1687
20140340991
2014-11-20

Mud pulser with high speed, low power input hydraulic actuator

#1688
20140340506
2014-11-20

Downhole visualisation method

#1689
20140340235
2014-11-20

Time division multiplexing (TDM) and wavelength division multiplexing (WDM) fast-sweep interrogator

#1690
20140340089
2014-11-20

Magnetic sensing apparatus having a helmholtz coil

#1691
20140338976
2014-11-20

Extendable cutting tools for use in a wellbore

#1692
20140338886
2014-11-20

Smart Drop-off tool and hang-off tool for a logging string

#1693
20140333754
2014-11-13

DOWN HOLE CUTTINGS ANALYSIS

#1694
20140333452
2014-11-13

Inter-tool communication flow control in toolbus system of cable telemetry

#1695
20140332270
2014-11-13

Method and apparatus for operating a downhole tool

#1696
20140321341
2014-10-30

Subsea data communication system and method

#1697
20140320301
2014-10-30

Downhole structure sections

#1698
20140318767
2014-10-30

Method and apparatus for transmitting or receiving information between a downhole equipment and surface

#1699
20140306853
2014-10-16

Antenna for use in a downhole tubular

#1700
20140292530
2014-10-02

Systems and methods for hybrid cable telemetry

#1701
20140290930
2014-10-02

Wired pipe coupler connector

#1702
20140286538
2014-09-25

LWD real-time borehole image transmission

#1703
20140284104
2014-09-25

System and method for controlling a downhole tool

#1704
20140273831
2014-09-18

Wellbore servicing tools, systems and methods utilizing near-field communication

#1705
20140269188
2014-09-18

Robust telemetry repeater network system and method

#1706
20140266772
2014-09-18

Wellbore servicing tools, systems and methods utilizing near-field communication

#1707
20140266769
2014-09-18

NETWORK TELEMETRY SYSTEM AND METHOD

#1708
20140262502
2014-09-18

Wellbore servicing tools, systems and methods utilizing near-field communication

#1709
20140262237
2014-09-18

Wellbore servicing tools, systems and methods utilizing near-field communication

#1710
20140262236
2014-09-18

Wellbore servicing tools, systems and methods utilizing near-field communication

#1711
20140262233
2014-09-18

Monitoring produced water

#1712
20140251632
2014-09-11

Subsea hydrocarbon production system

#1713
20140251603
2014-09-11

Cement plug location

#1714
20140251602
2014-09-11

System And Method For Obtaining Load Measurements In A Wellbore

#1715
20140251600
2014-09-11

Encapsulated microsensors for reservoir interrogation

#1716
20140247133
2014-09-04

System and method for downhole telemetry

#1717
20140246236
2014-09-04

Expandable reamer assemblies, bottom-hole assemblies, and related methods

#1718
20140236485
2014-08-21

Recoverable data acquisition system and method of sensing at least one parameter of a subterranean bore

#1719
20140231071
2014-08-21

Systems and methods of positive indication of actuation of a downhole tool

#1720
20140230537
2014-08-21

METHOD AND APPARATUS FOR USE OF ELECTRONIC PRESSURE GAUGE IN EXTREME HIGH TEMPERATURE ENVIRONMENT

#1721
20140229113
2014-08-14

Compression of multidimensional sonic data

#1722
20140224481
2014-08-14

Method and device for supplying at least one electrical consumer of a drill pipe with an operating voltage

#1723
20140218208
2014-08-07

Transmitting power through a wellhead using at least one toroid

#1724
20140218206
2014-08-07

Multi-Scheme Downhole Tool Bus System and Methods

#1725
20140216816
2014-08-07

Continuous circulation and communication drilling system

#1726
20140216731
2014-08-07

Method and assembly for conveying well logging tools

#1727
20140210634
2014-07-31

Down hole wireless data and power transmission system

#1728
20140209317
2014-07-31

MOBILE WORKFLOW ORCHESTRATION AND JOB EXECUTION FOR HYDROCARBON RECOVERY OPERATIONS

#1729
20140202682
2014-07-24

APPARATUS FOR STRIPPING OPTICAL FIBERS AND OPTICAL FIBER ASSEMBLIES

#1730
20140176697
2014-06-26

METHOD AND APPARATUS FOR DATA TELEMETRY

#1731
20140174762
2014-06-26

Method and apparatus for pipe-conveyed well logging

#1732
20140174733
2014-06-26

Power generation via drillstring pipe reciprocation

#1733
20140174727
2014-06-26

Wireline apparatus

#1734
20140174714
2014-06-26

COMPLETION SYSTEM HAVING A SAND CONTROL ASSEMBLY, AN INDUCTIVE COUPLER, AND A SENSOR PROXIMATE TO THE SAND CONTROL ASSEMBLY

#1735
20140153369
2014-06-05

Downhole low rate linear repeater relay network timing system and method

#1736
20140152460
2014-06-05

Toolstring topology mapping in cable telemetry

#1737
20140152457
2014-06-05

Toolstring communication in cable telemetry

#1738
20140152456
2014-06-05

Failure point diagnostics in cable telemetry

#1739
20140151018
2014-06-05

Tractor Communication/Control and Select Fire Perforating Switch Simulations

#1740
20140145857
2014-05-29

Electromagnetic telemetry apparatus and methods for use in wellbore applications

#1741
20140142855
2014-05-22

Wellbore Instrument Clock Oscillator and Instrument System Made Therewith

#1742
20140139350
2014-05-22

System and method for providing broadband communications over power cabling

#1743
20140139349
2014-05-22

Systems and methods for detecting and communicating failure of integral surge suppression in drive systems for downhole equipment

#1744
20140129506
2014-05-08

Systems and methods for an expert system for well control using Bayesian intelligence

#1745
20140124195
2014-05-08

Apparatus and method to remotely control fluid flow in tubular strings and wellbore annulus

#1746
20140118158
2014-05-01

Artificial lift equipment power line communication

#1747
20140110106
2014-04-24

System and method for downhole communication

#1748
20140102807
2014-04-17

Inductive coupler

#1749
20140102806
2014-04-17

Tubular component for drill stem capable of being cabled, and method for mounting a cable in said component

#1750
20140102714
2014-04-17

Drilling tool system and method of manufacture

#1751
20140096976
2014-04-10

Remote and manual actuated well tool

#1752
20140091944
2014-04-03

Gauge for use in wired-pipe telemetry applications

#1753
20140083770
2014-03-27

System And Method For Wireless Drilling And Non-Rotating Mining Extenders In A Drilling Operation

#1754
20140083688
2014-03-27

Systems and methods of harvesting information from a well-site

#1755
20140077963
2014-03-20

System and method for generating profile-based alerts/alarms

#1756
20140064029
2014-03-06

Subsea electronic data system

#1757
20140062716
2014-03-06

SYSTEM AND METHOD FOR DETERMINING FAULT LOCATION

#1758
20140062715
2014-03-06

System and method for determining fault location

#1759
20140055277
2014-02-27

System and method for using dual telemetry

#1760
20140025303
2014-01-23

Measuring transmissivity of wells from multiple logs

#1761
20140025302
2014-01-23

MEASURING OIL AND WATER TRANSMISSIVITY OF WELLS FROM MULTIPLE LOGS

#1762
20140022088
2014-01-23

Advanced inground operations, system, communications and associated apparatus

#1763
20140020953
2014-01-23

Advanced inground operations, system and associated apparatus

#1764
20140011466
2014-01-09

Wireless communications in a drilling operations environment

#1765
20140008083
2014-01-09

Remote Operation of Setting Tools for Liner Hangers

#1766
20140008059
2014-01-09

Downhole data communication and logging system

#1767
20140002089
2014-01-02

Power generating communication device

#1768
20130345984
2013-12-26

Methods and apparatus to process measurements associated with drilling operations

#1769
20130342354
2013-12-26

System and method for downhole telemetry

#1770
20130333948
2013-12-19

Generating fluid telemetry

#1771
20130327572
2013-12-12

Lateral wellbore completion apparatus and method

#1772
20130327532
2013-12-12

Remote Operation of Cementing Head

#1773
20130327138
2013-12-12

Systems and Methods for Distributed Downhole Sensing Using a Polymeric Sensor System

#1774
20130321165
2013-12-05

Signal and power transmission in hydrocarbon wells

#1775
20130306374
2013-11-21

Communication system for extended reach wells

#1776
20130306373
2013-11-21

Electronically activated underreamer and calliper tool

#1777
20130306308
2013-11-21

Equipment and methods for determining waiting-on-cement time in a subterranean well

#1778
20130299237
2013-11-14

Method and system for data-transfer via a drill pipe

#1779
20130299163
2013-11-14

System and method for triggering a downhole tool

#1780
20130292110
2013-11-07

Downhole apparatus, device, assembly and method

#1781
20130285830
2013-10-31

Downhole well-operation system

#1782
20130285829
2013-10-31

Rugged RFID tags

#1783
20130262048
2013-10-03

Methods for designing secondary cutting structures for a bottom hole assembly

#1784
20130261971
2013-10-03

System and method to transport data from a downhole tool to the surface

#1785
20130248247
2013-09-26

Downhole whirl detection while drilling

#1786
20130248172
2013-09-26

Communications module for alternate path gravel packing, and method for completing a wellbore

#1787
20130220602
2013-08-29

Downhole downlinking system employing a differential pressure transducer

#1788
20130213640
2013-08-22

Wireless drill string disconnect

#1789
20130213128
2013-08-22

Multiple distributed force measurements

#1790
20130206401
2013-08-15

ACTUATION SYSTEM AND METHOD FOR A DOWNHOLE TOOL

#1791
20130206387
2013-08-15

Communicating power and data to a component in a well

#1792
20130192823
2013-08-01

SYSTEMS, METHODS, AND DEVICES FOR MONITORING WELLBORE CONDITIONS

#1793
20130186645
2013-07-25

Downhole robots and methods of using same

#1794
20130186618
2013-07-25

Method and device for zonal isolation and management of recovery of horizontal well drained reserves

#1795
20130180726
2013-07-18

Well

#1796
20130176137
2013-07-11

Horizontal directional drilling area network and methods

#1797
20130168100
2013-07-04

Apparatuses and methods for determining wellbore influx condition using qualitative indications

#1798
20130168085
2013-07-04

Active drilling measurement and control system for extended reach and complex wells

#1799
20130168081
2013-07-04

Wireless two-way communication for downhole tools

#1800
20130161097
2013-06-27

System and method for surface steerable drilling