Prosecution Insights
Last updated: May 29, 2026

Halliburton Energy Services, Inc.

134 pending office actions • 42 art units • 96 examiners • 1 of 134 (1%) have an AI response strategy ready • 550 patents granted in the last 365 days

Portfolio Summary

134
Total Pending OAs
78
Non-Final OAs
46
Final Rejections
10
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 130 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

55
Overdue
5
Due this week
33
Due this month
23
Due in next 60 days
14
Due later

Deadline Fire Line

Every pending office action with a known statutory deadline, placed on a days-until-due axis. Dots left of Today are overdue; the further right, the more runway. Cases that share a deadline window stack vertically. 130 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (55)Due ≤ 7 days (5)Due ≤ 30 days (33)Due ≤ 60 days (23)Due later (14)

Case Difficulty Mix

Difficulty is derived from the rejection statutes on the most recent pending office action. §101-driven and multi-statute cases are graded Hard; §112-only and obviousness-type double-patenting cases are graded Easy; everything else is Medium. "Unknown" means we have not yet parsed a statute for that office action.

4
Hard (3%)
111
Medium (83%)
8
Easy (6%)
11
Unknown (8%)

Rejection Statute Mix

BucketCases
§101 only4 (3%)
§103 only103 (77%)
§102 only8 (6%)
§112 only8 (6%)
No statute on record11 (8%)

Industry Mix

How the docket's pending cases split across USPTO tech-center bands.

7
Life Sciences
5% of docket
23
Information Tech
17% of docket
3
Communications
2% of docket
29
Semiconductors
22% of docket
71
Mechanical / Eng
53% of docket
1
Business / Other
1% of docket

Time-on-OA Estimate

Manual office-action response work runs about 10 hours per case. The time-saved bands below show what IP Author's prosecution pipeline typically delivers — a conservative 20% on the low end, 35% in the middle, 50% on the high end.

1,340 h
Manual time on pending OAs
268 h
Time saved (low, 20%)
469 h
Time saved (mid, 35%)
11.7 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
ANDREWS, DAVID L 7 71.7% +16.3%
THOMPSON, KENNETH L 6 87.5% +7.0%
PATEL, NEEL G 5 61.1% +33.9%
WLODARSKI, NICHOLAS NMN 3 83.8% +11.3%
CRAIG, DANIEL THOMAS 3 87.5% +23.1%
GAY, JENNIFER HAWKINS 3 85.1% +9.1%
LIANG, LEONARD S 3 61.7% +3.7%
RO, YONG-SUK 2 85.4% +7.7%
YAO, THEODORE N 2 67.7% +37.6%
FULLER, ROBERT EDWARD 2 79.0% +2.8%

Quick Wins (13)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
18651918 COALESCER FOR DOWNHOLE SEPARATION IN A MULTI-BORE WELL GAY, JENNIFER HAWKINS 78d overdue
18807707 STEERABILITY OF DOWNHOLE RANGING TOOLS USING ROTARY MAGNETS WLODARSKI, NICHOLAS NMN 18d overdue
18481734 DOWNHOLE TOOL INCLUDING A PACKER ASSEMBLY, A COMPLETION ASSEMBLY, AND A FIXEDLY COUPLED WHIPSTOCK ASSEMBLY CRAIG, DANIEL THOMAS 9d
18584799 FRACTURE EVENT DETECTION THOMPSON, KENNETH L 16d
19326232 STABILIZER INCLUDING MODIFIED HELICAL WELLBORE STABILIZING ELEMENTS RO, YONG-SUK 22d
19221203 METHOD AND APPARATUS FOR DOWNHOLE FLUID MICROSAMPLE COLLECTION WITH STAGED HYDRAULIC ACTUATION THOMPSON, KENNETH L 30d
19222598 Method And Apparatus For Downhole Fluid Microsample Collection With Staged Hydraulic Actuation THOMPSON, KENNETH L 35d
18647015 DOWNHOLE FLUID AND SOLID SEPARATION WITH SEDIMENT AND NONPRODUCTION FLUID MANAGEMENT IN A WELL GAY, JENNIFER HAWKINS 42d

Hard Cases (4)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 4 ordered by deadline are shown.

App #TitleExaminerDue in
18241176 METHODS TO PERFORM NUCLEAR MAGNETIC RESONANCE MEASUREMENTS, AND NUCLEAR MAGNETIC RESONANCE TOOLS CLARKE, ADAM S 3d overdue
18767702 SCALING FACTOR FOR CALIBRATING ANTENNAS OF A WELLBORE TOOL SHAH, NEEL D 9d
17392058 Borehole Image Gap Filing Using Deep Learning MANG, LAL C 22d
17701921 Method For Selection Of Cement Composition For Wells Experiencing Cyclic Loads LUU, CUONG V 70d

Interview Candidates (20)

Cases in front of an examiner whose interview lift is 10 percentage points or more — i.e. interviewed cases historically resolve more favorably than non-interviewed ones. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
18812687 DENSITY BASED DOWNHOLE FLUID SEPARATOR THAT CREATES ARTIFICIAL GRAVITY ANDREWS, DAVID L 104d overdue
17340984 COLLAPSIBLE SHELL PACKER FOR METAL-TO-METAL SEALING ANDREWS, DAVID L 87d overdue
18983571 DEVICE AND METHOD OF EMPLOYING A MAGNETIC FIELD SENSOR TO DETERMINE A HEALTH OF A SAFETY VALVE IN DOWNHOLE APPLICATIONS PATEL, NEEL G 72d overdue
19286667 INTERNAL SLIP INCLUDING ONE OR MORE SYMMETRICAL TEETH ANDREWS, DAVID L 35d overdue
18807707 STEERABILITY OF DOWNHOLE RANGING TOOLS USING ROTARY MAGNETS WLODARSKI, NICHOLAS NMN 18d overdue
19239373 ELECTRICALLY OPERATED LOW POWER COMPLETION CONTROL SYSTEM ANDREWS, DAVID L 8d overdue
18494395 SEALING ASSEMBLY EMPLOYING A CYLINDRICAL EXTRUSION LIMITER ANDREWS, DAVID L 8d overdue
18481734 DOWNHOLE TOOL INCLUDING A PACKER ASSEMBLY, A COMPLETION ASSEMBLY, AND A FIXEDLY COUPLED WHIPSTOCK ASSEMBLY CRAIG, DANIEL THOMAS 9d

Top Art Units

Art UnitApps
3676 27
3672 16
2857 13
3674 8
3645 7
2188 6
2187 5
2858 4
2186 4
3619 3

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19327892 METHOD FOR EQUIPMENT CONTROL HARTMAN JR, RONALD D 2119 §103 Final Rejection 41d Pending Sep 12, 2025
19326232 STABILIZER INCLUDING MODIFIED HELICAL WELLBORE STABILIZING ELEMENTS RO, YONG-SUK 3676 §103 Non-Final OA 22d Pending Sep 11, 2025
19286667 INTERNAL SLIP INCLUDING ONE OR MORE SYMMETRICAL TEETH ANDREWS, DAVID L 3672 Other Non-Final OA 35d overdue Pending Jul 31, 2025
19239373 ELECTRICALLY OPERATED LOW POWER COMPLETION CONTROL SYSTEM ANDREWS, DAVID L 3672 Other Final Rejection 8d overdue Pending Jun 16, 2025
19232491 VOLTAGE TO ACCELERATE/DECELERATE EXPANDABLE METAL YAO, THEODORE N 3676 §103 Non-Final OA 26d Pending Jun 09, 2025
19222598 Method And Apparatus For Downhole Fluid Microsample Collection With Staged Hydraulic Actuation THOMPSON, KENNETH L 3676 §102 Non-Final OA 35d Pending May 29, 2025
19221203 METHOD AND APPARATUS FOR DOWNHOLE FLUID MICROSAMPLE COLLECTION WITH STAGED HYDRAULIC ACTUATION THOMPSON, KENNETH L 3676 §102 Non-Final OA 30d Pending May 28, 2025
19215695 DOWNHOLE TOOL INCLUDING RELATED LUG SLOTS AND LUGS FOR COUPLING A MILLING TOOL AND WHIPSTOCK ASSEMBLY THOMPSON, KENNETH L 3676 Other Non-Final OA 25d overdue Pending May 22, 2025
19215732 DOWNHOLE TOOL INCLUDING RELATED LUG SLOTS AND LUGS FOR COUPLING A MILLING TOOL AND WHIPSTOCK ASSEMBLY THOMPSON, KENNETH L 3676 Other Non-Final OA 25d overdue Pending May 22, 2025
19210415 NON-REACTIVE COLLOID PARTICLES TO STOP GAS MIGRATION IN EXPANDABLE METAL APPLICATIONS SUE-AKO, ANDREW B. 3674 Other Non-Final OA 26d Pending May 16, 2025
19210820 TWO-PART DRILLING AND RUNNING TOOL INCLUDING A ONE WAY MECHANISM THOMPSON, KENNETH L 3676 Other Non-Final OA 25d overdue Pending May 16, 2025
19198377 CUTTER FORCES AND WEAR SEVERITY DETERMINATION FOR A DRILL BIT FOR DRILLING A WELLBORE HALL, KRISTYN A 3672 §103 Final Rejection 33d Pending May 05, 2025
19191425 WELLBORE SERVICES SYSTEM WITH ANYTIME ACCESS FOR PUMP MAINTENANCE FULLER, ROBERT EDWARD 3676 §103 Non-Final OA 9d Pending Apr 28, 2025
19191825 CRYOGENIC COOLANT FLOW MANAGEMENT FOR DOWNHOLE SUPERCONDUCTING CABLE WLODARSKI, NICHOLAS NMN 3672 §112 Non-Final OA Pending Apr 28, 2025
19187364 DOWNHOLE TOOL, WELL SYSTEM, AND METHOD EMPLOYING A SENSOR POSITIONED PROXIMATE A SPINNING FEATURE OF A DOWNHOLE DEVICE, THE SENSOR CONFIGURED TO SENSE FOR A CHANGE IN NOISE EMANATING FROM THE SPINNING FEATURE MACDONALD, STEVEN A 3674 §103 Non-Final OA 19d overdue Pending Apr 23, 2025
19187505 DOWNHOLE TOOL, WELL SYSTEM, AND METHOD EMPLOYING A SENSOR POSITIONED PROXIMATE A SIGNAL NOISE SOURCE POWERED BY A DOWNHOLE POWER SOURCE, THE SENSOR CONFIGURED TO SENSE FOR NOISE AND SEND UPHOLE OPERATIONAL DATA EMBEDDED WITHIN THE NOISE AKARAGWE, YANICK A 3672 §103 Non-Final OA 28d overdue Pending Apr 23, 2025
19071493 SEALING/ANCHORING TOOL EMPLOYING A HYDRAULICALLY DEFORMABLE MEMBER AND AN EXPANDABLE METAL CIRCLET MACDONALD, STEVEN A 3674 §103 Non-Final OA 6d Pending Mar 05, 2025
19050284 BALL-TYPE FLOW STOPPER INCLUDING A PRESSURE ACTIVATED CANTILEVER FEATURE PATEL, NEEL G 3676 §112 Final Rejection 79d Pending Feb 11, 2025
19040059 DOWNHOLE TOOL EMPLOYING A WHIPSTOCK ASSEMBLY, PACKER ASSEMBLY AND DOWNHOLE POWER UNIT WLODARSKI, NICHOLAS NMN 3672 §103 Final Rejection Pending Jan 29, 2025
18985410 GARTER SPRING INCLUDING OUTER, INNER AND MIDDLE COILED SPRING MEMBERS LEE, GILBERT Y 3675 §103 Non-Final OA 32d overdue Pending Dec 18, 2024
18983571 DEVICE AND METHOD OF EMPLOYING A MAGNETIC FIELD SENSOR TO DETERMINE A HEALTH OF A SAFETY VALVE IN DOWNHOLE APPLICATIONS PATEL, NEEL G 3676 §103 Non-Final OA 72d overdue Pending Dec 17, 2024
18982827 SCALE INHIBITOR SQUEEZE TREATMENT LEFF, ANGELA MARIE DITRAN 3674 §103 Non-Final OA 96d overdue Pending Dec 16, 2024
18959063 MAGNETICALLY COUPLED SUBSURFACE SAFETY VALVE ANDREWS, DAVID L 3672 §103 Final Rejection 71d Pending Nov 25, 2024
18957217 VIBRATION-DAMPING SUB INCLUDING A PLURALITY OF ANGLED SHAPED HOLES RAILEY, JENNIFER A 3676 §103 Final Rejection 9d Pending Nov 22, 2024
18953365 PROTECTIVE BARRIER COATING TO IMPROVE BOND INTEGRITY IN DOWNHOLE EXPOSURES BEMKO, TARAS P 3672 §103 Non-Final OA 23d overdue Pending Nov 20, 2024
18946709 NOISE CHARACTERIZATION IN FORMATION TESTING ANDREWS, DAVID L 3672 Other Non-Final OA 16d Pending Nov 13, 2024
18897065 MULTILATERAL JUNCTION SLEEVE ASSEMBLY EMPLOYING DEGRADABLE MATERIAL CRAIG, DANIEL THOMAS 3676 §112 Final Rejection 84d Pending Sep 26, 2024
18829715 SPRING ASSEMBLY INCLUDING TWO SEPARATE INDEPENDENT WAVE SPRINGS PATEL, NEEL G 3676 §103 Non-Final OA 41d Pending Sep 10, 2024
18812687 DENSITY BASED DOWNHOLE FLUID SEPARATOR THAT CREATES ARTIFICIAL GRAVITY ANDREWS, DAVID L 3672 §103 Non-Final OA 104d overdue Pending Aug 22, 2024
18807707 STEERABILITY OF DOWNHOLE RANGING TOOLS USING ROTARY MAGNETS WLODARSKI, NICHOLAS NMN 3672 §102 Non-Final OA 18d overdue Pending Aug 16, 2024
18807527 MONITORING ENGINE OIL LEVEL AND QUALITY FOR WELL SYSTEMS MOUBRY, JAMES G 3747 §103 Non-Final OA 9d overdue Pending Aug 16, 2024
18798573 AZIMUTHAL AND RADIAL DEPTH FOCUSING FOR WELLBORE TUBULAR DEFECT EVALUATION HAWKINS, DOMINIC E 2858 §112 Non-Final OA 33d Pending Aug 08, 2024
18767702 SCALING FACTOR FOR CALIBRATING ANTENNAS OF A WELLBORE TOOL SHAH, NEEL D 2858 §101 Non-Final OA 9d Pending Jul 09, 2024
18755559 DETERMINATION OF MINERALOGY AND LITHOLOGY FROM ELEMENTAL DATA TOOHEY, RICHARD ORLANDO 2884 §102 Non-Final OA 42d Pending Jun 26, 2024
18732980 SENSING AN AC SIGNAL PARAMETER OF AN ELECTROMAGNETIC ASSEMBLY OF A DOWNHOLE DEVICE TO ESTIMATE THE STATUS OR HEALTH THEREOF GAY, JENNIFER HAWKINS 3619 Other Non-Final OA 16d Pending Jun 04, 2024
18651918 COALESCER FOR DOWNHOLE SEPARATION IN A MULTI-BORE WELL GAY, JENNIFER HAWKINS 3619 §103 Non-Final OA 78d overdue Pending May 01, 2024
18649236 LEVELING SYSTEM FOR FLOW DIVERTER AND SEPARATOR FOR DOWNHOLE SEPARATION IN A MULTILATERAL WELL BEMKO, TARAS P 3672 Final Rejection 168d overdue Pending Apr 29, 2024
18647015 DOWNHOLE FLUID AND SOLID SEPARATION WITH SEDIMENT AND NONPRODUCTION FLUID MANAGEMENT IN A WELL GAY, JENNIFER HAWKINS 3619 §112 Final Rejection 42d Pending Apr 26, 2024
18643214 CONVENTIONAL GRAVEL PACK SYSTEM WITH WET MATE CONNECTION BELOW THE SAND CONTROL PACKER NORRIS, URSULA LEE 3676 §103 Non-Final OA 27d Pending Apr 23, 2024
18640350 Axial Flux Submersible Electric Motor MULLINS, BURTON S 2834 §103 Non-Final OA 21d Pending Apr 19, 2024
18618577 DOWNHOLE TOOL INCLUDING A LOWER COMPLETION COUPLED WITH A REMOTE MONITORING AND CONTROL MODULE BALSECA, FRANKLIN D 2688 §103 Final Rejection 57d Pending Mar 27, 2024
18616926 SUBSURFACE SAFETY VALVE INCLUDING AN ELECTROMAGNET AND AXIAL BRAKE GRAY, GEORGE STERLING 3676 §103 Final Rejection 17d overdue Pending Mar 26, 2024
18616834 Cement Evaluation With Coated Pipe ROBERTS, HERBERT K 2855 §103 Non-Final OA 56d Pending Mar 26, 2024
18596277 ISOLATION SYSTEM FOR EQUIPMENT MAINTENANCE DURING WELL TREATMENT OPERATIONS LETTMAN, BRYAN MATTHEW 3746 §103 Non-Final OA 43d overdue Pending Mar 05, 2024
18584799 FRACTURE EVENT DETECTION THOMPSON, KENNETH L 3676 §102 Final Rejection 16d Pending Feb 22, 2024
18442919 LOW POWER QUANTUM SENSOR NETWORKS FOR MONITORING AND TELEMETRY WAHEED, NAZRA NUR 3648 §103 Final Rejection 41d Pending Feb 15, 2024
18436957 MICROANNULUS AND CEMENT BOND EVALUATION USING MULTI-MODE MEASUREMENTS PIHULIC, DANIEL T 3645 §103 Final Rejection 28d overdue Pending Feb 08, 2024
18292478 TTCE DENSE ACOUSTIC ARRAY SLIM TOOL PIHULIC, DANIEL T 3645 §103 Final Rejection 6d Pending Jan 26, 2024
18423622 Ultra-Sonic Acoustic Method For Through Casing Cement Evaluation N'DURE, AMIE MERCEDES 3645 §102 Non-Final OA 24d overdue Pending Jan 26, 2024
18417082 ROTATING PROBE FOR FORMATION TESTING AND SAMPLING WOODWARD, NATHANIEL T 2855 §103 Non-Final OA 34d Pending Jan 19, 2024
18406635 BOREHOLE RESONANCE MODE FOR CEMENT EVALUATION USING MACHINE LEARNING ABULABAN, ABDALLAH 3645 §103 Final Rejection 20d Pending Jan 08, 2024
18404388 SLIDABLE ISOLATION SLEEVE WITH I-SHAPED SEAL AKAKPO, DANY E 3672 §103 Final Rejection 13d Pending Jan 04, 2024
18402840 FLUID PUMP HOUSING SECTION HAVING ONE OR MORE JOINING FLANGES COLLECTIVELY EXTENDING ALONG A SUBSTANTIAL PERCENTAGE OF A CIRCUMFERENCE THEREOF BRANDT, DAVID NELSON 3783 §103 Final Rejection 71d Pending Jan 03, 2024
18402190 RESISTIVITY INVERSION INTERPRETATION BY AI ASSISTANT DURING GEOSTEERING JOB STEPHENSON, DANIEL P 3676 §103 Non-Final OA 42d Pending Jan 02, 2024
18402718 HIGH VOLTAGE AND HIGH CURRENT SUPER SWITCH AHMED, SHAHED 2813 §103 Non-Final OA 8d overdue Pending Jan 02, 2024
18398426 LOW-RESISTANCE ENCAPSULATION OF A TUBING ENCAPSULATED CONDUCTOR FOR POWERING EQUIPMENT IN WELLBORE OPERATIONS NGUYEN, CHAU N 2841 §103 Non-Final OA 47d Pending Dec 28, 2023
18394361 METHOD OF ENHANCING EFFICIENCY OF GEOMECHANICAL ENERGY STORAGE SYSTEMS NGUYEN, DUSTIN T 3745 §103 Non-Final OA 12d Pending Dec 22, 2023
18545686 AUTOMATIC DIP REFINEMENT GORADIA, SHEFALI DINESH 2676 §103 Final Rejection 83d Pending Dec 19, 2023
18524491 Well Integrity Evaluation Using Pseudo Attributes BENLAGSIR, AMINE 2688 Other Non-Final OA 27d Pending Nov 30, 2023
18508813 MULTI-SENSOR DOWNHOLE GAUGE FULLER, ROBERT EDWARD 3676 §103 Final Rejection 22d overdue Pending Nov 14, 2023
18389077 MACHINE LEARNING-ASSISTED FULL-BAND INVERSION FOR BOREHOLE SENSING MARINI, MATTHEW G 2853 §103 Non-Final OA 15d overdue Pending Nov 13, 2023
18387291 Evaluation and Control of Influx Circulation During Managed Pressure Drilling Operations TANG, MICHAEL XUEFEI 2115 §103 Non-Final OA 39d Pending Nov 06, 2023
18385764 ELECTROMAGNETIC PIPE INSPECTION WITH AZIMUTHAL DEFECT EVALUATION ZAAB, SHARAH 2857 §103 Non-Final OA 77d Pending Oct 31, 2023
18385125 DRIVE POWER BASED PUMP MONITORING BOBISH, CHRISTOPHER S 3746 §103 Non-Final OA 40d Pending Oct 30, 2023
18494395 SEALING ASSEMBLY EMPLOYING A CYLINDRICAL EXTRUSION LIMITER ANDREWS, DAVID L 3672 §103 Non-Final OA 8d overdue Pending Oct 25, 2023
18494208 Leaky Flexural Wave Semblance Based Annular Stacking Velocity Determination In Cased Wells BREIER, KRYSTINE E 3645 §103 Non-Final OA 5d overdue Pending Oct 25, 2023
18492915 LONG-TERM TREND ANALYSIS FOR EQUIPMENT FOR WELL SYSTEMS WORKU, KIDEST 2119 §103 Non-Final OA 53d overdue Pending Oct 24, 2023
18492467 REAL-TIME WEAR DETECTION AND LIFECYCLE PREDICTION FOR WELL FACILITIES GAVIA, NYLA EMANI ANN 2855 §103 Non-Final OA 71d Pending Oct 23, 2023
18380518 SYSTEM AND METHOD FOR DELIVERING PROPPANT FROM A PROPPANT SOURCE TO A WELL SITE JOERGER, KAITLIN S 3655 §103 Non-Final OA 43d overdue Pending Oct 16, 2023
18484140 Iterative Cement Bond Logging Without Calibration ARMSTRONG, JONATHAN D 3645 §103 Final Rejection 71d Pending Oct 10, 2023
18483328 DOWNHOLE PACKER APPARATUS PROMOTING RADIAL FLOW CRAIG, DANIEL THOMAS 3676 §103 Non-Final OA 79d Pending Oct 09, 2023
18481734 DOWNHOLE TOOL INCLUDING A PACKER ASSEMBLY, A COMPLETION ASSEMBLY, AND A FIXEDLY COUPLED WHIPSTOCK ASSEMBLY CRAIG, DANIEL THOMAS 3676 §103 Final Rejection 9d Pending Oct 05, 2023
18481698 DOWNHOLE TOOL INCLUDING A FLUID LOSS DEVICE LOIKITH, CATHERINE A 3674 §103 Non-Final OA 15d Pending Oct 05, 2023
18375251 HYDRAULIC CEMENT FOR CARBON DIOXIDE ENVIRONMENTS LEFF, ANGELA MARIE DITRAN 3674 Other Non-Final OA 15d Pending Sep 29, 2023
18476074 AUTOMATICALLY IDENTIFYING DEPOSITIONS OR LEAKS IN HYDROCARBON WELL CONDUITS ZAAB, SHARAH 2857 §103 Non-Final OA 25d overdue Pending Sep 27, 2023
18474911 RATE LIMITING DEVICE TO ENHANCE THE PERFORMANCE RATIO AND LONGEVITY OF A WELLBORE INFLOW CONTROL DEVICE AKARAGWE, YANICK A 3672 §103 Non-Final OA 33d Pending Sep 26, 2023
18370121 Beamforming Through Tubing For Cement Bond Evaluation And Borehole Mapping ABULABAN, ABDALLAH 3645 §103 Final Rejection 63d Pending Sep 19, 2023
18462840 AUTOMATED DISCOVERY AND CONFIGURATION OF HYDROCARBON WELL FIELD DEVICES KNOX, KALERIA 2857 §103 Non-Final OA 58d overdue Pending Sep 07, 2023
18241176 METHODS TO PERFORM NUCLEAR MAGNETIC RESONANCE MEASUREMENTS, AND NUCLEAR MAGNETIC RESONANCE TOOLS CLARKE, ADAM S 2858 §101 Non-Final OA 3d overdue Pending Aug 31, 2023
18240031 Liquid Salt Composition and Methods of Making and Using Same WEISS, PAMELA HL 1732 §103 Non-Final OA 35d overdue Pending Aug 30, 2023
18233767 Duty Cycle Estimation From Bending Moment Magnitude NORRIS, URSULA LEE 3676 §103 Final Rejection 27d Pending Aug 14, 2023
18232023 ANISOTROPY MEASUREMENTS BY FORMATION TESTER TRACER MEASUREMENTS ISLAM, MOHAMMAD K 2857 §103 Non-Final OA 36d overdue Pending Aug 09, 2023
18365000 CUTTINGS MAGNETIC SUSCEPTIBILITY AND ASSOCIATED DEVICE CULLER, JILL E 2853 §103 Non-Final OA 28d Pending Aug 03, 2023
18229361 CARBON SEQUESTRATION MONITORING BY MINERAL REACTION EXTENT MONITORING MARINI, MATTHEW G 2853 §103 Non-Final OA 7d Pending Aug 02, 2023
18226915 DOWNHOLE ELECTRONICS ENCAPSULATION AGAINST GAS INVASION KRUER, KEVIN R 1787 §103 Non-Final OA 28d Pending Jul 27, 2023
18358723 CONDUCTIVE CABLE CONFIGURATION FOR USE IN A WELLBORE EGOAVIL, GUILLERMO J 2847 §103 Non-Final OA 70d Pending Jul 25, 2023
18350188 Reliability Records Calibration and Machine Learning System for Well Facilities KIM, TAE K 2496 §103 Non-Final OA 5d overdue Pending Jul 11, 2023
18350367 FLUID MULTISAMPLE CAPTURING WITH TRANSLATING MEMBER YAO, THEODORE N 3676 §103 Final Rejection 82d Pending Jul 11, 2023
18200727 MITIGATION OF COUPLING NOISE IN DISTRIBUTED ACOUSTIC SENSING (DAS) VERTICAL SEISMIC PROFILING (VSP) DATA USING MACHINE LEARNING HENSON, MISCHITA L 2857 §103 Final Rejection 67d overdue Pending May 23, 2023
18306467 ASYMMETRIC ANCHORING RIDGE DESIGN FOR EXPANDABLE LINER HANGER RO, YONG-SUK 3676 §103 Non-Final OA Pending Apr 25, 2023
18114093 Non-Invasive Method For Behind-Casing Cable Localization SCHINDLER, DAVID M 2858 §103 Non-Final OA 8d Pending Feb 24, 2023
18162470 DRILL BIT DYSFUNCTION IDENTIFICATION BASED ON COMPACT TORSIONAL BEHAVIOR ENCODING LIANG, LEONARD S 2857 §103 Non-Final OA 39d Pending Jan 31, 2023
18103140 WELLBORE CLEANING COMPOSITIONS AND METHODS OF MAKING AND USING SAME DELCOTTO, GREGORY R 1761 §103 Non-Final OA 15d overdue Pending Jan 30, 2023
18078809 RECURSIVE SIMULATED EXECUTION OF DOWNHOLE CUTTING STRUCTURE PERFORMANCE AFTER DRILLING BONSHOCK, DENNIS G 3992 §103 Final Rejection 72d Pending Dec 09, 2022
17987184 GENERATING HYDROGEN AS FUEL FOR ENGINES AND/OR TO PRODUCE ELECTRICITY FOR OILFIELD APPLICATIONS KUYKENDALL, ALYSSA LEE 1774 §103 Non-Final OA 11d overdue Pending Nov 15, 2022
17980288 AUTOMATED PUMP TRUCK CONFIRMATION TEST ALEXANDER, EMMA LYNNE 2857 §103 Final Rejection 56d Pending Nov 03, 2022
17979112 GENERATING DOWNHOLE FLUID COMPOSITIONS FOR WELLBORE OPERATIONS USING MACHINE LEARNING COOK, BRIAN S 2187 §103 Non-Final OA 40d Pending Nov 02, 2022
17977700 RESIN-BASED MATERIALS FOR USE IN WELLBORE OPERATIONS DAVIDSON IV, CULLEN LEE GARRETT 1767 §103 Final Rejection 5d Pending Oct 31, 2022
17968628 Fast Proxy Model For Well Casing Integrity Evaluation GEISS, BRIAN BUTLER 2857 §103 Non-Final OA 27d Pending Oct 18, 2022
17958178 Autonomous Uncertainty-Aware Engine For Pressure Gradient Identification Using A Discrete Optimization Framework CHAVEZ, ANTHONY RAY 2186 §103 Non-Final OA 77d overdue Pending Sep 30, 2022
17944818 DESIGNING SMART ENVIRONMENTAL EFFICIENCY FLUIDS COCCHI, MICHAEL EDWARD 2188 §103 Final Rejection 36d overdue Pending Sep 14, 2022
17943918 CEMENT BOND EVALUATION IN A WELLBORE LIANG, LEONARD S 2857 §103 Final Rejection 15d overdue Pending Sep 13, 2022
17930584 CLOUD-BASED MANAGEMENT OF A HYDRAULIC FRACTURING OPERATION IN A WELLBORE DUNN, DARRIN D 2117 §103 Non-Final OA 17d overdue Pending Sep 08, 2022
17894704 SYSTEM AND METHOD OF DRILLING A WELLBORE USING WELLBORE AND SURFACE GRAVITY SENSING HAO, YI 2187 §103 Non-Final OA 128d overdue Pending Aug 24, 2022
17876025 USE OF SELF-ORGANIZING-MAPS WITH LOGGING-WHILE-DRILLING DATA TO DELINEATE RESERVOIRS IN 2D AND 3D WELL PLACEMENT MODELS HANN, JAY B 2186 §102 Non-Final OA 60d overdue Pending Jul 28, 2022
17870129 TAPERED COLLET MECHANISM FOR SHIFTING PLUG RELEASE SKAIST, AVI T. 3674 §103 Final Rejection 14d Pending Jul 21, 2022
17863041 Asphaltene Onset Pressure Map KIM, EUNHEE 2188 §103 Non-Final OA 30d Pending Jul 12, 2022
17859539 SHIFTING SLEEVE OPERATED WITH PLUG AGAINST TWO OR MORE PLUG SEATS MICHENER, BLAKE E 3676 §103 Non-Final OA 12d Pending Jul 07, 2022
17859443 FRACTURE EVENT DETECTION MAUST, TROY A 2189 §103 Non-Final OA 60d overdue Pending Jul 07, 2022
17789247 EXPLOITING GEOTHERMAL ENERGY THROUGH HEAT RECOVERY BY CIRCULATING WORKING FLUID IN PURPOSE-BUILT SYSTEM OF MULTILATERAL WELLS HARRIS, WESLEY G 3783 §112 Final Rejection 29d Pending Jun 27, 2022
17831192 COUPLINGS AND COUPLING SYSTEMS BINDA, GREGORY JOHN 3679 §103 Non-Final OA 145d overdue Pending Jun 02, 2022
17826701 MULTIPLE INTERMEDIATE STEP SIMULATION OF DRILL BIT DAMAGE CHAVEZ, ANTHONY RAY 2186 §102 Non-Final OA 5d Pending May 27, 2022
17750807 EXPANDABLE LINER HANGER ASSEMBLY HAVING A PLURALITY OF DISCRETE SLIP TEETH PLACED WITHIN THE SHALLOW GROOVE PATEL, NEEL G 3676 §103 Final Rejection 55d Pending May 23, 2022
17735727 FORMATION AND RESERVOIR ROCK MODELING USING SYMBOLIC REGRESSION DRAPEAU, SIMEON PAUL 2188 §103 Final Rejection 44d overdue Pending May 03, 2022
17727001 Designing For Permeability Of Filter Cake To Control Lost Circulation SHALABY, AHMAD HUSSAM 2187 §103 Final Rejection 53d Pending Apr 22, 2022
17721045 Methods of Continuously Capturing Carbon Dioxide from Exhaust Gas Produced from Equipment Operating at Wellsite EDWARDS, LYDIA E 1796 §103 Non-Final OA 53d Pending Apr 14, 2022
17701921 Method For Selection Of Cement Composition For Wells Experiencing Cyclic Loads LUU, CUONG V 2189 §101 Non-Final OA 70d Pending Mar 23, 2022
17693578 Extending Fiber Optic Sensing REVERMAN, CHAD ANDREW 2877 §103 Final Rejection 16d overdue AI Ready Mar 14, 2022
17584095 WELL TESTING OPERATIONS USING AUTOMATED CHOKE CONTROL COCCHI, MICHAEL EDWARD 2188 §103 Non-Final OA 59d overdue Pending Jan 25, 2022
17550064 System to Correlate Suitable Slurry Designs with Petrophysical While-Drilling Measurements in Real Time HOPKINS, DAVID ANDREW 2188 §103 Final Rejection 4d overdue Pending Dec 14, 2021
17544325 SYSTEM AND METHOD FOR AUTOMATED IDENTIFICATION OF MUD MOTOR DRILLING MODE HAO, YI 2187 §103 Non-Final OA 26d Pending Dec 07, 2021
17531665 Use Of Nuclear Magnetic Resonance For Gas Wettability And Supercritical Fluid Wettability Determination XU, XIAOYUN 1797 §103 Final Rejection 55d Pending Nov 19, 2021
17523503 REAL-TIME WELL TRAJECTORY PROJECTION USING STOCHASTIC PROCESSES MORRIS, JOSEPH PATRICK 2188 §103 Non-Final OA 27d Pending Nov 10, 2021
17450152 REDUNDANCY ENHANCED REMOVAL OF PRESSURE-EFFECT OFFSET FOR DRILL BIT STRAIN GAUGE MEASUREMENTS PARK, HYUN D 2857 §103 Final Rejection 9d Pending Oct 06, 2021
17471345 Core Data Augmentation Methods For Developing Data Driven Based Petrophysical Interpretation Models JONES, CHARLES JEFFREY 2122 §103 Non-Final OA 150d overdue Pending Sep 10, 2021
17392058 Borehole Image Gap Filing Using Deep Learning MANG, LAL C 2857 §101 Non-Final OA 22d Pending Aug 02, 2021
17360423 Annulus Velocity Independent Time Domain Structure Imaging In Cased Holes Using Multi-Offset Secondary Flexural Wave Data KAY, DOUGLAS 2857 §103 Non-Final OA 4d overdue Pending Jun 28, 2021
17340984 COLLAPSIBLE SHELL PACKER FOR METAL-TO-METAL SEALING ANDREWS, DAVID L 3672 §103 Final Rejection 87d overdue Pending Jun 07, 2021
17297335 HYDRAULIC FRACTURING JOB PLAN REAL-TIME REVISIONS UTILIZING DETECTED RESPONSE FEATURE DATA WECHSELBERGER, ALFRED H. 2187 §103 Non-Final OA 103d overdue Pending May 26, 2021
16964430 EXPANDABLE METAL SEALANT WELLBORE CASING PATCH AHUJA, ANURADHA 3674 §112 Final Rejection 103d overdue Pending Jul 23, 2020
16805355 EXPANDABLE METAL FISHING TOOL PATEL, NEEL G 3676 §112 Non-Final OA Pending Feb 28, 2020
16321515 FLUID ANALYSIS TOOL AND METHOD TO USE THE SAME LIANG, LEONARD S 2857 §103 Final Rejection 10d overdue Pending Jan 29, 2019
16301238 METHODS FOR MODELING DOGLEG SEVERITY OF A DIRECTION DRILLING OPERATION GIRI, PURSOTTAM 2186 §103 Final Rejection 70d overdue Pending Nov 13, 2018
15303717 CONTROLLING A DOWNHOLE TOOL ON A DOWNHOLE CABLE BUTCHER, CAROLINE N 3676 §103 Final Rejection 16d Pending Oct 12, 2016

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