37 cases on record
- Cases on record
- 37
- Classification
- E21B33/138 · C09K8/42 · C09K8/44 · E21B47/117 · E21B43/26 · E21B10/567 · E21B10/573 · E21B10/55 · E21B10/42 · E21B10/46 · E21B33/068 · E21B43/27 · E21B33/12 · E21B33/16 · E21B34/06 · E21B21/06 · B01D19/00 · B01D21/00 · B01D21/02 · B01D45/16 · B01D47/10 · B01D50/40 · B03B9/02 · B65G33/24 · C10G7/04 · E21B34/02 · E21B33/035 · E21B33/038 · H01L29/786 · E21B34/04 · E21B33/064 · H01L27/12 · E21B43/04 · E21B43/08 · E21B43/10 · E21B43/12 · E21B23/00 · E21B43/114 · F01D15/10 · F16F15/067 · F16L55/04 · F01D15/08 · F04B17/03 · F04B19/22 · F04B49/20 · F02C3/22 · H02P23/00 · F04B23/04 · F04B47/00 · F04B23/00 · F04B53/00 · F16F3/04 · E21B7/10 · E21B43/267 · G05B19/042 · G05B19/46 · E21B41/00 · E21B43/11 · F16K3/36 · F16N11/00 · F16N29/02 · E21B17/00 · H02P29/02 · H02P27/06 · F04B51/00 · F04B15/02 · F04B49/06 · H04N7/18 · F04B47/02 · F04B35/04 · H02P29/024 · H02P21/00 · F02B63/04 · F02M37/22 · F02B43/10 · F02B43/08 · H02K7/18 · F02C7/224 · F02M37/32 · E21B21/10 · E21B47/14 · E21B47/18 · G01V1/00 · G01V1/40 · G01V1/42 · H02B7/06 · H02B13/00 · H02J11/00 · E21B23/08 · E21B43/1185 · F42D1/02 · F42D1/04 · E21B43/119 · F42C19/06 · E21B7/20 · E21B33/14 · E21B17/08 · E21B17/14 · E21B33/047 · E21B33/076 · E21B43/16 · E21B43/36 · E21B33/06 · E21B43/117 · F42D1/045 · E21B4/10 · F16F13/00 · F16F9/26 · E21B17/07 · E21B37/00 · E21B7/18 · E21B7/00 · E21B21/00 · E21B7/24 · E21B4/02 · E21B4/00 · E21B33/128
- Courts involved
- S.D. Tex. · E.D. Tex. · W.D. Tex. · W.D. La. · Canada Federal Court of Appeal · Fed. Cir. · D. Colo. · Canada Federal court
| Case no. | Parties | Court | Filed | Duration | Outcome |
|---|---|---|---|---|---|
| 4:26-cv-03516 | Energy IP, LLC v. Tendeka, Inc. | S.D. Tex. | 1 May 2026 | 35 d | Case Stayed |
| 6:25-cv-00274 | Baker Hughes Oilfield Operations, Inc. v. NOV, Inc. | E.D. Tex. | 25 Jul 2025 | 143 d | Voluntary dismissal |
| 2:25-cv-00623 | Renascent Energy Holdings LLC v. Exxon Mobil | E.D. Tex. | 12 Jun 2025 | 280 d | Voluntary dismissal |
| 4:25-cv-01786 | Arsenal Casing Equipment, LLC v. Citadel Casing Solutions, LLC | S.D. Tex. | 17 Apr 2025 | 111 d | Dismissed without Prejudice |
| 7:25-cv-00167 | Cp Energy Services, Inc. v. Petro-Flow Control, LLC d/b/a Green Machine | W.D. Tex. | 16 Apr 2025 | 152 d | Injunction Granted |
| 4:25-cv-00781 | Wrights IP Holdings, LLC v. Trendsetter Engineering, Inc. | S.D. Tex. | 21 Feb 2025 | 82 d | Voluntary dismissal |
| 6:24-cv-00090 | Halliburton Company v. Weatherford US, LP | W.D. La. | 22 Jan 2024 | 147 d | Case Stayed |
| A-309-23 | NCS MULTISTAGE, Inc. v. Kobold Corporation | Canada Federal Court of Appeal | 9 Nov 2023 | 711 d | Reversed and Remanded |
| 24-1112 | US Well Services, LLC v. Halliburton, Co. | Fed. Cir. | 2 Nov 2023 | 585 d | Unpatentable |
| 23-2372 | Nabors Drilling Technologies USA, Inc. v. Motive Drilling Technologies, Inc. | Fed. Cir. | 11 Sep 2023 | 31 d | Voluntary dismissal |
| 23-2106 | US Well Services, LLC v. Halliburton, Co. | Fed. Cir. | 5 Jul 2023 | 617 d | Appeal Dismissed |
| 1:23-cv-01180 | Downing Wellhead Equipment, LLC v. Intelligent Wellhead Systems, Inc. | D. Colo. | 10 May 2023 | 530 d | Case Terminated |
| 23-1863 | In re: U.S. WELL SERVICES, LLC v. Halliburton, Co. | Fed. Cir. | 9 May 2023 | 548 d | Voluntary dismissal |
| 23-1796 | US Well Services, LLC v. Halliburton, Co. | Fed. Cir. | 26 Apr 2023 | 659 d | Unpatentable |
| 23-1799 | US Well Services, LLC v. Halliburton, Co. | Fed. Cir. | 26 Apr 2023 | 687 d | Unpatentable |
| 23-1766 | In re: U.S. WELL SERVICES, LLC v. Halliburton, Co. | Fed. Cir. | 20 Apr 2023 | 567 d | Voluntary dismissal |
| 23-1737 | U.S. Well Services, LLC v. Halliburton Energy Services, Inc. | Fed. Cir. | 12 Apr 2023 | 99 d | Voluntary dismissal |
| 4:23-cv-01351 | Tempress Technologies, Inc. v. Texas Oilwell Partners, LLC | S.D. Tex. | 11 Apr 2023 | 441 d | Dismissed without Prejudice |
| 23-1706 | US Well Services, LLC v. Halliburton Energy Services, Inc. | Fed. Cir. | 6 Apr 2023 | 105 d | Voluntary dismissal |
| 23-1689 | US Well Services, LLC v. Halliburton, Co. | Fed. Cir. | 3 Apr 2023 | 674 d | Unpatentable |
| 23-1690 | In re: U.S. WELL SERVICES, LLC v. Halliburton, Co. | Fed. Cir. | 3 Apr 2023 | 584 d | Voluntary dismissal |
| 23-1691 | In re: U.S. WELL SERVICES, LLC v. Halliburton, Co. | Fed. Cir. | 3 Apr 2023 | 584 d | Voluntary dismissal |
| 23-1692 | US Well Services, LLC v. Halliburton, Co. | Fed. Cir. | 3 Apr 2023 | 710 d | Unpatentable |
| 23-1607 | US Well Services, LLC v. Halliburton, Co. | Fed. Cir. | 17 Mar 2023 | 125 d | Voluntary dismissal |
| 23-1608 | US Well Services, LLC v. Halliburton, Co. | Fed. Cir. | 17 Mar 2023 | 727 d | Unpatentable |
| 23-1609 | US Well Services, LLC v. Halliburton, Co. | Fed. Cir. | 17 Mar 2023 | 125 d | Voluntary dismissal |
| 23-1339 | DynaEnergetics Europe, GmbH v. G&H Diversified Manufacturing, LP | Fed. Cir. | 5 Jan 2023 | 173 d | Voluntary dismissal |
| 6:22-cv-01316 | NCS MULTISTAGE, Inc. v. Entech Solutions, AS | W.D. Tex. | 30 Dec 2022 | 109 d | Voluntary dismissal |
| 22-1099 | FMC Technologies, Inc. v. Onesubsea UK, Ltd. | Fed. Cir. | 1 Nov 2021 | 568 d | Appeal Dismissed |
| 6:21-cv-00804 | SWM International, LLC v. DynaEnergetics Europe, GmbH | W.D. Tex. | 3 Aug 2021 | 1063 d | Dismissed with Prejudice |
| 6:21-cv-00367 | Halliburton, Co. v. US Well Services, Inc. | W.D. Tex. | 15 Apr 2021 | 1420 d | Case Dismissed |
| 6:21-cv-00349 | DynaEnergetics Europe, GmbH v. Horizontal Wireline Services, LLC | W.D. Tex. | 8 Apr 2021 | 825 d | Dismissed with Prejudice |
| 6:21-cv-00260 | Tomax AS v. Turbo Drill Industries, Inc. | W.D. Tex. | 15 Mar 2021 | 758 d | Judgment on the merits for Defendant |
| 6:20-cv-00622 | NCS MULTISTAGE, Inc. v. TCO Products, Inc. | W.D. Tex. | 9 Jul 2020 | 938 d | Judgment on the merits for Plaintiff |
| 4:19-cv-02301 | Jason L. Swinford v. Coil Tubing Technology, Inc. | S.D. Tex. | 26 Jun 2019 | 1413 d | Case Settled |
| 2:14-cv-01020 | National Oilwell Varco DHT, LP v. Amega West Services, LLC | E.D. Tex. | 7 Nov 2014 | 3688 d | Judgment on the merits for Defendant |
| T-451-20 | Kobold Corporation v. Ncs Multistage Inc | Canada Federal court | – | Case Accepted |
Where the claim space is crowded
Which patents are asserted most in this field, and which branches are still open.
Map this field- 01Ranked prior artEvery hit source-linked
- 02Claim-level comparisonAgainst your own product
- 03Legal statusAcross 174 jurisdictions
Disclaimer. This page indexes publicly available court docket data and is provided for general information and reference only. It is not legal advice and must not be relied upon as such.
Coverage has limits. Records come from a snapshot and may lag live dockets. Sealed filings, amended complaints and post-closure motions may not be reflected, and a case missing from this list is not evidence that it does not exist. Counts on this page describe what the snapshot contains, nothing more.
No characterisation of any party. Appearing on this page means a party is named in a docket record. Nothing here should be read as an assertion that any party infringed, that any patent is valid or invalid, or that any party prevailed.