 
                 CPC
 CPC
                     E21B47/101
 E21B47/101
                     Halliburton Energy Services, Inc.
                                    Halliburton Energy Services, Inc.
                                 Yinghui  Lu
                                    Yinghui  Lu
                                 E21 - EARTH DRILLING MINING
                                    E21 - EARTH DRILLING MINING
                                 Baker Hughes, a GE company, LLC
                                    Baker Hughes, a GE company, LLC
                                 Fei  Le
                                    Fei  Le
                                 E21 - EARTH DRILLING MINING
                                    E21 - EARTH DRILLING MINING
                                 Halliburton Energy Services, Inc.
                                    Halliburton Energy Services, Inc.
                                 Wesley Neil Ludwig
                                    Wesley Neil Ludwig
                                 E21 - EARTH DRILLING MINING
                                    E21 - EARTH DRILLING MINING
                                 Baker Hughes, a GE company, LLC
                                    Baker Hughes, a GE company, LLC
                                 Thomas McClain Scott
                                    Thomas McClain Scott
                                 E21 - EARTH DRILLING MINING
                                    E21 - EARTH DRILLING MINING
                                 XR LATERAL LLC
                                    XR LATERAL LLC
                                 Edward  Spatz
                                    Edward  Spatz
                                 E21 - EARTH DRILLING MINING
                                    E21 - EARTH DRILLING MINING
                                 Evolution Engineering Inc.
                                    Evolution Engineering Inc.
                                 Justin Christopher Logan
                                    Justin Christopher Logan
                                 E21 - EARTH DRILLING MINING
                                    E21 - EARTH DRILLING MINING
                                 Baker Hughes Oilfield Operations LLC
                                    Baker Hughes Oilfield Operations LLC
                                 Jing  Ye
                                    Jing  Ye
                                 G01 - MEASURING TESTING
                                    G01 - MEASURING TESTING
                                 Schlumberger Technology Corporation
                                    Schlumberger Technology Corporation
                                 Songming  Huang
                                    Songming  Huang
                                 G01 - MEASURING TESTING
                                    G01 - MEASURING TESTING
                                 Schlumberger Technology Corporation
                                    Schlumberger Technology Corporation
                                 Piyush  Pankaj
                                    Piyush  Pankaj
                                 G05 - CONTROLLING REGULATING
                                    G05 - CONTROLLING REGULATING
                                 Daniel Jon Themig
                                    Daniel Jon Themig
                                 E21 - EARTH DRILLING MINING
                                    E21 - EARTH DRILLING MINING
                                 Evolution Engineering Inc.
                                    Evolution Engineering Inc.
                                 Justin Christopher Logan
                                    Justin Christopher Logan
                                 H01 - BASIC ELECTRIC ELEMENTS
                                    H01 - BASIC ELECTRIC ELEMENTS
                                 Schlumberger Technology Corporation
                                    Schlumberger Technology Corporation
                                 Songming  Huang
                                    Songming  Huang
                                 G01 - MEASURING TESTING
                                    G01 - MEASURING TESTING
                                 IFP Energies Nouvelles
                                    IFP Energies Nouvelles
                                 Eric  Lecolier
                                    Eric  Lecolier
                                 C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
                                    C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
                                 Johnson Matthey Public Limited Company
                                    Johnson Matthey Public Limited Company
                                 Stuart  Brown
                                    Stuart  Brown
                                 E21 - EARTH DRILLING MINING
                                    E21 - EARTH DRILLING MINING
                                 Halliburton Energy Services, Inc.
                                    Halliburton Energy Services, Inc.
                                 Ronald G. Dusterhoft
                                    Ronald G. Dusterhoft
                                 G06 - COMPUTING CALCULATING COUNTING
                                    G06 - COMPUTING CALCULATING COUNTING
                                 ExxonMobil Upstream Research Company
                                    ExxonMobil Upstream Research Company
                                 Brent D. Wheelock
                                    Brent D. Wheelock
                                 G01 - MEASURING TESTING
                                    G01 - MEASURING TESTING
                                 VISURAY INTECH LTD (BVI)
                                    VISURAY INTECH LTD (BVI)
                                 Mauro  Arrambide
                                    Mauro  Arrambide
                                 G01 - MEASURING TESTING
                                    G01 - MEASURING TESTING
                                 Saudi Arabian Oil Company
                                    Saudi Arabian Oil Company
                                 Jason R. Cox
                                    Jason R. Cox
                                 B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
                                    B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
                                 Saudi Arabian Oil Company
                                    Saudi Arabian Oil Company
                                 Jason R. Cox
                                    Jason R. Cox
                                 B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
                                    B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
                                 Expro North Sea Limited
                                    Expro North Sea Limited
                                 Iain D. Farley
                                    Iain D. Farley
                                 E21 - EARTH DRILLING MINING
                                    E21 - EARTH DRILLING MINING
                                 Wellstarter AS
                                    Wellstarter AS
                                 Fridtjof  Nyhavn
                                    Fridtjof  Nyhavn
                                 E21 - EARTH DRILLING MINING
                                    E21 - EARTH DRILLING MINING
                                 Resman AS
                                    Resman AS
                                 Fridtjof  Nyhavn
                                    Fridtjof  Nyhavn
                                 E21 - EARTH DRILLING MINING
                                    E21 - EARTH DRILLING MINING
                                 Saudi Arabian Oil Company
                                    Saudi Arabian Oil Company
                                 Frode  Hveding
                                    Frode  Hveding
                                 G02 - OPTICS
                                    G02 - OPTICS
                                 Halliburton Energy Services, Inc.
                                    Halliburton Energy Services, Inc.
                                 Mark W. Roberson
                                    Mark W. Roberson
                                 G01 - MEASURING TESTING
                                    G01 - MEASURING TESTING
                                 Halliburton Energy Services, Inc.
                                    Halliburton Energy Services, Inc.
                                 Li  Gao
                                    Li  Gao
                                 G01 - MEASURING TESTING
                                    G01 - MEASURING TESTING
                                 Besst, Inc.
                                    Besst, Inc.
                                 Noah R. Heller
                                    Noah R. Heller
                                 G01 - MEASURING TESTING
                                    G01 - MEASURING TESTING
                                 Schlumberger Technology Corporation
                                    Schlumberger Technology Corporation
                                 Naoki  Sakiyama
                                    Naoki  Sakiyama
                                 G01 - MEASURING TESTING
                                    G01 - MEASURING TESTING
                                 BIG GUNS ENERGY SERVICES INC.
                                    BIG GUNS ENERGY SERVICES INC.
                                 Dickson  Lee
                                    Dickson  Lee
                                 G01 - MEASURING TESTING
                                    G01 - MEASURING TESTING
                                 Resman AS
                                    Resman AS
                                 Fridtjof  Nyhavn
                                    Fridtjof  Nyhavn
                                 G01 - MEASURING TESTING
                                    G01 - MEASURING TESTING
                                 ExxonMobil Upstream Research Company
                                    ExxonMobil Upstream Research Company
                                 Brent  Wheelock
                                    Brent  Wheelock
                                 G01 - MEASURING TESTING
                                    G01 - MEASURING TESTING
                                 Baker Hughes Oilfield Operations LLC
                                    Baker Hughes Oilfield Operations LLC
                                 Sebastian  Jung
                                    Sebastian  Jung
                                 E21 - EARTH DRILLING MINING
                                    E21 - EARTH DRILLING MINING
                                 Saudi Arabian Oil Company
                                    Saudi Arabian Oil Company
                                 Khalid M. Al Naimi
                                    Khalid M. Al Naimi
                                 E21 - EARTH DRILLING MINING
                                    E21 - EARTH DRILLING MINING
                                 Halliburton Energy Services, Inc.
                                    Halliburton Energy Services, Inc.
                                 Yi Yang ANG
                                    Yi Yang ANG
                                 E21 - EARTH DRILLING MINING
                                    E21 - EARTH DRILLING MINING
                                 Halliburton Energy Services, Inc.
                                    Halliburton Energy Services, Inc.
                                 Philip D. Nguyen
                                    Philip D. Nguyen
                                 E21 - EARTH DRILLING MINING
                                    E21 - EARTH DRILLING MINING
                                 SOUTHWEST PETROLEUM UNIVERSITY
                                    SOUTHWEST PETROLEUM UNIVERSITY
                                 Hu  YIN
                                    Hu  YIN
                                 E21 - EARTH DRILLING MINING
                                    E21 - EARTH DRILLING MINING
                                 Saudi Arabian Oil Company
                                    Saudi Arabian Oil Company
                                 Zain H. Yamani
                                    Zain H. Yamani
                                 B82 - NANO-TECHNOLOGY
                                    B82 - NANO-TECHNOLOGY
                                 Silverwell Technology Ltd.
                                    Silverwell Technology Ltd.
                                 Peter John Watson
                                    Peter John Watson
                                 E21 - EARTH DRILLING MINING
                                    E21 - EARTH DRILLING MINING
                                 Baker Hughes Oilfield Operations LLC
                                    Baker Hughes Oilfield Operations LLC
                                 Bryan  Dugas
                                    Bryan  Dugas
                                 G01 - MEASURING TESTING
                                    G01 - MEASURING TESTING
                                 Baker Hughes Oilfield Operations LLC
                                    Baker Hughes Oilfield Operations LLC
                                 Robert  Klenner
                                    Robert  Klenner
                                 E21 - EARTH DRILLING MINING
                                    E21 - EARTH DRILLING MINING
                                 Halliburton Energy Services, Inc.
                                    Halliburton Energy Services, Inc.
                                 Atchyuta Ramayya VENNA
                                    Atchyuta Ramayya VENNA
                                 G01 - MEASURING TESTING
                                    G01 - MEASURING TESTING
                                 MULTI-CHEM GROUP, LLC
                                    MULTI-CHEM GROUP, LLC
                                 James  Ogle
                                    James  Ogle
                                 E21 - EARTH DRILLING MINING
                                    E21 - EARTH DRILLING MINING
                                 Onesubsea IP UK Limited
                                    Onesubsea IP UK Limited
                                 Emmanuel  Lagrand
                                    Emmanuel  Lagrand
                                 E21 - EARTH DRILLING MINING
                                    E21 - EARTH DRILLING MINING
                                 GeoDynamics, Inc.
                                    GeoDynamics, Inc.
                                 Dennis  ROESSLER
                                    Dennis  ROESSLER
                                 E21 - EARTH DRILLING MINING
                                    E21 - EARTH DRILLING MINING
                                 Gryphon Oilfield Solutions, LLC
                                    Gryphon Oilfield Solutions, LLC
                                 Tyler  ROBERTS
                                    Tyler  ROBERTS
                                 E21 - EARTH DRILLING MINING
                                    E21 - EARTH DRILLING MINING
                                 Halliburton Energy Services, Inc.
                                    Halliburton Energy Services, Inc.
                                 Richard E. ROBEY
                                    Richard E. ROBEY
                                 E21 - EARTH DRILLING MINING
                                    E21 - EARTH DRILLING MINING
                                 Robertson Intellectual Properties, LLC
                                    Robertson Intellectual Properties, LLC
                                 Michael C. Robertson
                                    Michael C. Robertson
                                 E21 - EARTH DRILLING MINING
                                    E21 - EARTH DRILLING MINING
                                 ExxonMobil Upstream Research Company
                                    ExxonMobil Upstream Research Company
                                 Amr S. EL-BAKRY
                                    Amr S. EL-BAKRY
                                 G06 - COMPUTING CALCULATING COUNTING
                                    G06 - COMPUTING CALCULATING COUNTING
                                 ExxonMobil Upstream Research Company
                                    ExxonMobil Upstream Research Company
                                 Andy J. Veselka
                                    Andy J. Veselka
                                 E21 - EARTH DRILLING MINING
                                    E21 - EARTH DRILLING MINING
                                 ExxonMobil Upstream Research Company
                                    ExxonMobil Upstream Research Company
                                 Timothy J. HALL
                                    Timothy J. HALL
                                 H04 - ELECTRIC COMMUNICATION TECHNIQUE
                                    H04 - ELECTRIC COMMUNICATION TECHNIQUE
                                 BP Exploration Operating Company Limited
                                    BP Exploration Operating Company Limited
                                 Tommy  LANGNES
                                    Tommy  LANGNES
                                 G01 - MEASURING TESTING
                                    G01 - MEASURING TESTING
                                 ExxonMobil Upstream Research Company
                                    ExxonMobil Upstream Research Company
                                 Xiaohua  YI
                                    Xiaohua  YI
                                 E21 - EARTH DRILLING MINING
                                    E21 - EARTH DRILLING MINING
                                 Saudi Arabian Oil Company
                                    Saudi Arabian Oil Company
                                 Chinthaka Pasan Gooneratne
                                    Chinthaka Pasan Gooneratne
                                 G01 - MEASURING TESTING
                                    G01 - MEASURING TESTING
                                 BP Exploration Operating Company Limited
                                    BP Exploration Operating Company Limited
                                 Pradyumna  THIRUVENKATANATHAN
                                    Pradyumna  THIRUVENKATANATHAN
                                 G01 - MEASURING TESTING
                                    G01 - MEASURING TESTING
                                 BP Exploration Operating Company Limited
                                    BP Exploration Operating Company Limited
                                 Tommy  LANGNES
                                    Tommy  LANGNES
                                 G01 - MEASURING TESTING
                                    G01 - MEASURING TESTING
                                 BP Exploration Operating Company Limited
                                    BP Exploration Operating Company Limited
                                 Pradyumna  THIRUVENKATANATHAN
                                    Pradyumna  THIRUVENKATANATHAN
                                 E21 - EARTH DRILLING MINING
                                    E21 - EARTH DRILLING MINING
                                 BAKER HUGHES, A GE COMPANY, LLC
                                    BAKER HUGHES, A GE COMPANY, LLC
                                 Douglas J. Patterson
                                    Douglas J. Patterson
                                 E21 - EARTH DRILLING MINING
                                    E21 - EARTH DRILLING MINING
                                 Michael Linley FRIPP
                                    Michael Linley FRIPP
                                 H04 - ELECTRIC COMMUNICATION TECHNIQUE
                                    H04 - ELECTRIC COMMUNICATION TECHNIQUE
                                 RESMAN AS
                                    RESMAN AS
                                 Fridtjof  NYHAVN
                                    Fridtjof  NYHAVN
                                 E21 - EARTH DRILLING MINING
                                    E21 - EARTH DRILLING MINING
                                 BAKER HUGHES, A GE COMPANY, LLC
                                    BAKER HUGHES, A GE COMPANY, LLC
                                 Sankaran  Murugesan
                                    Sankaran  Murugesan
                                 C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
                                    C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
                                 CARBO CERAMICS INC.
                                    CARBO CERAMICS INC.
                                 Jeremy  ZHANG
                                    Jeremy  ZHANG
                                 E21 - EARTH DRILLING MINING
                                    E21 - EARTH DRILLING MINING