Patents full text · MLC-0201
CPC subclass E21B
Earth or rock drilling; obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
| No. | Publication | Title | Published | Assignee |
|---|---|---|---|---|
| 1 | US11952855B2 | Containment systems for sealing a pass-through in a well, and methods therefore | 2024-04-09 | ANGERS JR JOHN W |
| 2 | US11836018B2 | Robotic system including an internal cooling system | 2023-12-05 | CANRIG ROBOTIC TECHNOLOGIES AS |
| 3 | US11708729B2 | Robotic system for making or breaking a riser | 2023-07-25 | TRANSOCEAN SEDCO FOREX VENTURES LTD |
| 4 | US2023167720A1 | Hydrogen production, storage and recovery | 2023-06-01 | TerraH2 LLC |
| 5 | US2022412196A1 | Heavy Oil Lifting Device and Heavy Oil Lifting Method | 2022-12-29 | YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD |
| 6 | US11491439B2 | Method for reducing energy and water demands of scrubbing CO2 from CO2-lean waste gases | 2022-11-08 | SAUDI ARABIAN OIL CO |
| 7 | US11448035B1 | Modular downhole plug tool | 2022-09-20 | LEVEL 3 SYSTEMS LLC |
| 8 | US11408247B2 | Proppant dispensing system with knife-edge gate | 2022-08-09 | PROPPANT EXPRESS SOLUTIONS LLC |
| 9 | US11280411B1 | Multi-part valve assembly | 2022-03-22 | VALVEWORKS LLC |
| 10 | US11268324B2 | Ground drilling device, method for the production and use thereof | 2022-03-08 | TRACTO TECHNIK |
| 11 | US11248289B2 | Multilayered corrosion and anti-galling coating for threads and wearable materials | 2022-02-15 | Dallas Thin Films |
| 12 | US11230473B2 | CO2 mineralization in produced and industrial effluent water by pH-swing carbonation | 2022-01-25 | UNIV CALIFORNIA |
| 13 | US2021102437A1 | Well access tool | 2021-04-08 | QUALITY INTERVENTION TECH AS |
| 14 | US10589432B2 | Underwater pipeline inspection crawler | 2020-03-17 | SAUDI ARABIAN OIL CO |
| 15 | US10569242B2 | Blender unit with integrated container support frame | 2020-02-25 | HALLIBURTON ENERGY SERVICES INC |
| 16 | US10478753B1 | Apparatus and method for treatment of hydraulic fracturing fluid during hydraulic fracturing | 2019-11-19 | HAVEN TECH SOLUTIONS LLC |
| 17 | US10322871B2 | Micronized dry barite powder bulk movement | 2019-06-18 | HALLIBURTON ENERGY SERVICES INC |
| 18 | US10001007B2 | Well logging with autonomous robotic diver | 2018-06-19 | HALLIBURTON ENERGY SERVICES INC |
| 19 | US9909402B2 | System, apparatus and method for producing a well | 2018-03-06 | CHEVRON USA INC |
| 20 | US9790761B2 | Boltless ram blowout preventer bonnet | 2017-10-17 | HYDRIL USA DISTRIB LLC |
| 21 | US9784050B2 | Transfer sleeve for completions landing systems | 2017-10-10 | FRANK S INT LLC |
| 22 | US9687761B2 | Backflow collection system and method for reclaiming the same | 2017-06-27 | GRANBURY THOMPSON GROUP LLC |
| 23 | US9523786B2 | Monolithic band-limited integrated computational elements | 2016-12-20 | HALLIBURTON ENERGY SERVICES INC |
| 24 | US9422788B2 | Straight-bore back pressure valve | 2016-08-23 | CAMERON INT CORP |
| 25 | US2016208580A1 | Selective Magnetic Positioning Tool | 2016-07-21 | HALLIBURTON ENERGY SERVICES INC |
| 26 | US8998532B2 | Retention device for retained substance and retention method | 2015-04-07 | XUE ZIQIU |
| 27 | US8944189B2 | Rod coupling having a sacrificial element | 2015-02-03 | Püttmann Franz-Josef |
| 28 | US2014234059A1 | Remote wellsite material tracking | 2014-08-21 | SCHLUMBERGER TECHNOLOGY CORP |
| 29 | US2014174673A1 | Method for increasing evaporation rate of an evaporative pond | 2014-06-26 | SOLVAY |
| 30 | US2014130928A1 | Extraction assembly including an information module | 2014-05-15 | DROUIN ALEXIS |
| 31 | US2012261113A1 | Cobble/small boulder debris device in borehole excavating | 2012-10-18 | LANGEVIN LEVI C |
| 32 | US2012121364A1 | Apparatus and method for handling pipe | 2012-05-17 | TAGGART MARK CHARLES |
| 33 | US2011067856A1 | Microbial enhanced oil recovery methods | 2011-03-24 | KOHR WILLIAM J |
| 34 | US2011031020A1 | Wellbore percussion adapter and tubular connection | 2011-02-10 | BBJ TOOLS INC |
| 35 | US7841414B1 | Work string controller | 2010-11-30 | HALLIBURTON ENERGY SERV INC |
| 36 | US6779614B2 | System and method for transferring pipe | 2004-08-24 | HALLIBURTON ENERGY SERV INC |
| 37 | US6460615B1 | Pipe expansion device | 2002-10-08 | SHELL OIL CO |
| 38 | US6459992B1 | Method and apparatus for determining logging tool displacements | 2002-10-01 | SCHLUMBERGER TECHNOLOGY CORP |
| 39 | US6457749B1 | Lock assembly | 2002-10-01 | SHELL OIL CO |
| 40 | US6386302B1 | Polycrystaline diamond compact insert reaming tool | 2002-05-14 | SMITH INTERNATIONAL |
| 41 | US6029745A | Casing cutting and retrieving system | 2000-02-29 | WEATHERFORD LAMB |
| 42 | US5439068A | Modular rotary drill bit | 1995-08-08 | DRESSER IND |
| 43 | US5396957A | Well completions with expandable casing portions | 1995-03-14 | HALLIBURTON CO |
| 44 | US5341880A | Sand screen structure with quick connection section joints therein | 1994-08-30 | HALLIBURTON CO |
| 45 | US5150972A | Method of increasing the off bottom load capacity of a bearing assembly | 1992-09-29 | WENZEL WILLIAM R |
| 46 | US4941711A | Cemented carbide tip | 1990-07-17 | KENNAMETAL INC |
| 47 | US4830408A | Connector assembly | 1989-05-16 | DRIL QUIP INC |
| 48 | US4084453A | Power tongs | 1978-04-18 | ECKEL MFG CO |
| 49 | US4082144A | Method and apparatus for running and retrieving logging instruments in highly deviated well bores | 1978-04-04 | DRESSER IND |
| 50 | US4076436A | Stress relieved tool elements | 1978-02-28 | BOWEN TOOLS INC |
| 51 | US4073511A | Coupling assembly for submarine casing sections | 1978-02-14 | HAAS BILLIE G |
| 52 | US3933012A | Torque absorber for submergible pumps | 1976-01-20 | TRW INC |
| 53 | US3716272A | Method of creating large diameter cylindrical cavities by solution mining | 1973-02-13 | CONTINENTAL OIL CO |
53 records in this listing. Patents full text (MLC-0201). Request the full dataset.