Nienhuis; Case
Patent Applications and Registrations
Patent applications and USPTO patent grants for Nienhuis; Case.The latest application filed is for "method of intervention in a failed deep-set subsurface safety valve in a deepwater or ultra-deepwater subsea well using a light intervention vessel".
- Nienhuis; Case - Conroe TX
- Nienhuis; Case - US
| Patent | Date |
|---|---|
| Surface controlled wireline retrievable safety valve Grant 10,920,529 - Mailand , et al. February 16, 2 | 2021-02-16 |
| Method Of Intervention In A Failed Deep-set Subsurface Safety Valve In A Deepwater Or Ultra-deepwater Subsea Well Using A Light Intervention Vessel App 20200291750 - Hill, JR.; Thomas G. ; et al. | 2020-09-17 |
| Surface Controlled Wireline Retrievable Safety Valve App 20200190944 - Mailand; Jason C. ; et al. | 2020-06-18 |
| Deep Set Production Tubing Pressure Insensitive Wireline Retrievable Safety Valve App 20200056714 - Mailand; Jason C. ; et al. | 2020-02-20 |
| Line manifold for concurrent fracture operations Grant 9,605,525 - Kajaria , et al. March 28, 2 | 2017-03-28 |
| Line Manifold for Concurrent Fracture Operations App 20170044872 - Kajaria; Saurabh ; et al. | 2017-02-16 |
| Line Manifold for Concurrent Fracture Operations App 20150184491 - Kajaria; Saurabh ; et al. | 2015-07-02 |
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