E21B 43/124
Adaptation of jet-pump systems
Official title: {Adaptation of jet-pump systems}
E21B43/124 (Adaptation of jet-pump systems) appears on 93 US grants and 91 published applications in this corpus.
Search patents in E21B- Granted patents
- 93
- Published applications
- 91
- Assignees
- 61
- Inventors
- 229
- Latest grant
- 16 Jun 2026
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| 1978 | 1 | 0 |
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| 2002 | 2 | 1 |
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| 2019 | 7 | 1 |
| 2020 | 4 | 7 |
| 2021 | 7 | 8 |
| 2022 | 4 | 4 |
| 2023 | 3 | 3 |
| 2024 | 7 | 6 |
| 2025 | 3 | 4 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Conveying device for conveying a liquid/gas mixture taken from a borehole16 Jun 2026US 12,655,856 B2Leistritz Pumpen GmbH
- Downhole device for hydrocarbon producing wells without conventional tubing21 Apr 2026US 12,607,100 B2Instituto Mexicano Del Petroleo
- System and method for installing tool for use with artificial lift mandrel31 Mar 2026US 12,590,517 B2TRC Services, Inc.
- Hydraulically actuated double-acting positive displacement pump system for producing fluids from a wellbore9 Dec 2025US 12,492,620 B2PMC Pumps Inc.
- Field pump equipment system6 May 2025US 12,291,957 B2Schlumberger Technology Corporation
- Device for deep liquid production through downhole pressure-boosting jet and use method9 Jul 2026US 2026/0193968 A1
- System and method for installing tool for use with artificial lift mandrel2 Jul 2026US 2026/0185428 A1TRC Services, Inc.
- Collecting Device with an Adjustable Filter Position and Method for Use16 Oct 2025US 2025/0320785 A1Altus Intervention (Technologies) AS
- System and method for installing tool for use with artificial lift mandrel17 Apr 2025US 2025/0122783 A1TRC Services, Inc.
- Apparatus and method for clearing solids from a well27 Mar 2025US 2025/0101818 A1Production Technologies Australia Pty Ltd
Most cited
By later US patents
- Exploitation method for reservoirs containing hydrogen sulphide117US 4,988,389 A1991
- System and method of utilizing an electric submergible pumping system in the production of high gas to liquid ratio fluids83US 6,357,530 B1Camco International Inc. · 2002
- Apparatus to allow a coiled tubing tractor to traverse a horizontal wellbore62US 7,273,108 B2BJ Services Company · 2007
- Down the hole reverse up flow jet pump56US 4,603,735 ANew Pro Technology, Inc. · 1986
- Method and apparatus to deliver energy in a well system47US 8,047,285 B12011