Patent | Date |
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Diamond-like-carbon based friction reducing tapes Grant 11,364,705 - Wang , et al. June 21, 2 | 2022-06-21 |
Hydrocarbon wells and methods for identifying production from a region of a subterranean formation Grant 10,711,595 - Wheelock , et al. | 2020-07-14 |
Methods of determining a spatial distribution of an injected tracer material within a subterranean formation Grant 10,662,768 - Wheelock , et al. | 2020-05-26 |
Zonal isolation devices including sensing and wireless telemetry and methods of utilizing the same Grant 10,590,759 - Ertas , et al. | 2020-03-17 |
Hydrocarbon Wells and Methods for Identifying Production From a Region of a Subterranean Formation App 20200018154 - Wheelock; Brent D. ;   et al. | 2020-01-16 |
Diamond-Like-Carbon Based Friction Reducing Tapes App 20190111661 - Wang; Lei ;   et al. | 2019-04-18 |
Magneto-seismic exploration method and system Grant 10,101,495 - Li , et al. October 16, 2 | 2018-10-16 |
Methods of Determining a Spatial Distribution of an Injected Tracer Material Within a Subterranean Formation App 20180149020 - Wheelock; Brent ;   et al. | 2018-05-31 |
Zonal Isolation Devices Including Sensing and Wireless Telemetry and Methods of Utilizing the Same App 20180058198 - Ertas; Mehmet Deniz ;   et al. | 2018-03-01 |
Magneto-seismic Exploration Method And System App 20170261642 - LI; Qiuzi ;   et al. | 2017-09-14 |
Low friction coatings with improved abrasion and wear properties and methods of making Grant 9,617,654 - Rajagopalan , et al. April 11, 2 | 2017-04-11 |
Process for Applying a Friction Reducing Coating App 20150132539 - Bailey; Jeffrey R. ;   et al. | 2015-05-14 |
Methods to estimate downhole drilling vibration amplitude from surface measurement Grant 8,977,523 - Ertas , et al. March 10, 2 | 2015-03-10 |
Methods to estimate downhole drilling vibration indices from surface measurement Grant 8,798,978 - Ertas , et al. August 5, 2 | 2014-08-05 |
Low Friction Coatings With Improved Abrasion And Wear Properties And Methods Of Making App 20140178637 - Rajagopalan; Srinivasan ;   et al. | 2014-06-26 |
Methods Of Making A Drilling Tool With Low Friction Coatings To Reduce Balling And Friction App 20140173995 - Bailey; Jeffrey Roberts ;   et al. | 2014-06-26 |
Coated oil and gas well production devices Grant 8,602,113 - Jin , et al. December 10, 2 | 2013-12-10 |
Coated sleeved oil and gas well production devices Grant 8,590,627 - Jin , et al. November 26, 2 | 2013-11-26 |
Methods and systems for mitigating drilling vibrations Grant 8,589,136 - Ertas , et al. November 19, 2 | 2013-11-19 |
Ultra-low friction coatings for drill stem assemblies Grant 8,561,707 - Jin , et al. October 22, 2 | 2013-10-22 |
Method for predicting petroleum expulsion Grant 8,352,228 - Walters , et al. January 8, 2 | 2013-01-08 |
Coated sleeved oil and gas well production devices Grant 8,286,715 - Bailey , et al. October 16, 2 | 2012-10-16 |
Coated oil and gas well production devices Grant 8,261,841 - Bailey , et al. September 11, 2 | 2012-09-11 |
Ultra-low friction coatings for drill stem assemblies Grant 8,220,563 - Bangaru , et al. July 17, 2 | 2012-07-17 |
Methods and systems for modeling, designing, and conducting drilling operations that consider vibrations Grant 8,214,188 - Bailey , et al. July 3, 2 | 2012-07-03 |
Methods to Estimate Downhole Drilling Vibration Amplitude From Surface Measurement App 20120130693 - Ertas; Mehmet Deniz ;   et al. | 2012-05-24 |
Methods to Estimate Downhole Drilling Vibration Indices From Surface Measurement App 20120123757 - Ertas; Mehmet Deniz ;   et al. | 2012-05-17 |
Ultra-low Friction Coatings For Drill Stem Assemblies App 20110220415 - Jin; Hyun Woo ;   et al. | 2011-09-15 |
Coated Oil and Gas Well Production Devices App 20110220348 - Jin; Hyun Woo ;   et al. | 2011-09-15 |
Methods and Systems For Modeling, Designing, and Conducting Drilling Operations That Consider Vibrations App 20110214878 - Bailey; Jeffrey R. ;   et al. | 2011-09-08 |
Coated Sleeved Oil And Gas Well Production Devices App 20110203791 - Jin; Hyun Woo ;   et al. | 2011-08-25 |
Methods And Systems For Mitigating Drilling Vibrations App 20110077924 - Ertas; Mehmet Deniz ;   et al. | 2011-03-31 |
Coated sleeved oil and gas well production devices App 20110042069 - Bailey; Jeffrey Roberts ;   et al. | 2011-02-24 |
Coated oil and gas well production devices App 20100206553 - Bailey; Jeffrey Roberts ;   et al. | 2010-08-19 |
Method For Predicting Petroleum Expulsion App 20100161302 - Walters; Clifford C. ;   et al. | 2010-06-24 |
Ultra-low friction coatings for drill stem assemblies App 20100044110 - Bangru; Narasimha-Rao V. ;   et al. | 2010-02-25 |