Issued Patents All Time
Showing 1–25 of 130 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12312943 | Downhole pressure sensing for fluid identification | John Paul Bir Singh, Mikko Jaaskelainen, Krishna Babu Yerubandi | 2025-05-27 |
| 12174102 | Optical fluidic methods for a rheometer | Dale E. Jamison, Sandeep D. Kulkarni | 2024-12-24 |
| 12037892 | Methods and systems employing a controlled acoustic source and distributed acoustic sensors to identify acoustic impedance boundary anomalies along a conduit | Christopher Lee Stokely, Neal G. Skinner, Andreas Ellamauthaler | 2024-07-16 |
| 11966005 | System and method for arrayed telemetry using single-photon detectors | Daniel Joshua Stark, Li Gao | 2024-04-23 |
| 11933664 | Topside distributed acoustic sensing interrogation of subsea wells with a single optical waveguide | Andreas Ellmauthaler, Glenn Andrew Wilson | 2024-03-19 |
| 11927473 | Multi-fiber sensing topology for subsea wells | Glenn Andrew Wilson, Mikko Jaaskelainen, Kwang Il Suh, Michel Joseph LeBlanc, Andreas Ellmauthaler | 2024-03-12 |
| 11920464 | Thermal analysis of temperature data collected from a distributed temperature sensor system for estimating thermal properties of a wellbore | Krishna Babu Yerubandi, John Paul Bir Singh, Mikko Jaaskelainen | 2024-03-05 |
| 11892695 | Hybrid electro-optic wireline cable | Sudhir Gupta, Michel Joseph LeBlanc, Arabinda Misra, Ramon Hernandez Marti | 2024-02-06 |
| 11846174 | Loss circulation detection during cementing operations | John Paul Bir Singh, Mikko Jaaskelainen, Krishna Babu Yerubandi | 2023-12-19 |
| 11802478 | Topside interrogation using multiple lasers for distributed acoustic sensing of subsea wells | Andreas Ellmauthaler, Glenn Andrew Wilson | 2023-10-31 |
| 11795812 | Continuous assessment of well elements using fiber optics | Sebastian Kroczka, Welton Danniel Souza, Chafaa Badis, Kashyap Navinchand Choksey | 2023-10-24 |
| 11732578 | Topside interrogation for distributed acoustic sensing of subsea wells | Andreas Ellmauthaler, Ira Jeffrey Bush, Michel Joseph LeBlanc, Glenn Andrew Wilson | 2023-08-22 |
| 11692435 | Tracking cementing plug position during cementing operations | Michel Joseph LeBlanc | 2023-07-04 |
| 11668183 | Fiber deployment system and communication | Luke Christopher Downey, Christopher Lee Stokely, John Paul Bir Singh, Lonnie Carl Helms | 2023-06-06 |
| 11668852 | Determining fluid distribution and hydraulic fracture orientation in a geological formation | Mikko Jaaskelainen, Eric Davis, Michel Joseph LeBlanc | 2023-06-06 |
| 11661838 | Using active actuation for downhole fluid identification and cement barrier quality assessment | John Paul Bir Singh, Mikko Jaaskelainen, Krishna Babu Yerubandi | 2023-05-30 |
| 11598481 | Determining timing for lubricating fluid change | Wolfgang Hartmut Nitsche | 2023-03-07 |
| 11566487 | Systems and methods for sealing casing to a wellbore via light activation | Peter Boul, Krishna M. Ravi, Gary P. Funkhouser | 2023-01-31 |
| 11512581 | Fiber optic sensing of wellbore leaks during cement curing using a cement plug deployment system | Christopher Lee Stokely | 2022-11-29 |
| 11512584 | Fiber optic distributed temperature sensing of annular cement curing using a cement plug deployment system | Christopher Lee Stokely | 2022-11-29 |
| 11500122 | Determining fluid distribution and hydraulic fracture orientation in a geological formation | Mikko Jaaskelainen, Eric Davis, Michel Joseph LeBlanc | 2022-11-15 |
| 11493380 | Single-photon detector-based interrogation for distributed fiber optic sensing of subsea wells | Daniel Joshua Stark, Andreas Ellmauthaler, Ira Jeffrey Bush, Michel Joseph LeBlanc, Glenn Andrew Wilson | 2022-11-08 |
| 11428097 | Wellbore distributed sensing using fiber optic rotary joint | Daniel Joshua Stark | 2022-08-30 |
| 11371940 | System and method to conduct real-time chemical analysis of deposits | Daniel Joshua Stark, Philippe Quero, Christopher Michael Jones, Bin Dai | 2022-06-28 |
| 11366275 | Hybrid electro-optic wireline cable | Sudhir Gupta, Michel Joseph LeBlanc, Arabinda Misra, Ramon Marti | 2022-06-21 |