Portman; Lance Nigel
Patent Applications and Registrations
Patent applications and USPTO patent grants for Portman; Lance Nigel.The latest application filed is for "use of real-time pressure data to evaluate fracturing performance".
- Portman; Lance Nigel - The Woodlands TX
- Portman; Lance Nigel - Calgary N/A CA
- Portman, Lance Nigel - Singapore SG
| Patent | Date |
|---|---|
| Use of real-time pressure data to evaluate fracturing performance Grant 9,695,681 - Portman July 4, 2 | 2017-07-04 |
| Use of Real-Time Pressure Data to Evaluate Fracturing Performance App 20160123126 - Portman; Lance Nigel | 2016-05-05 |
| Apparatus and methods for providing tubing into a subsea well Grant 9,151,123 - Portman October 6, 2 | 2015-10-06 |
| Apparatus and Methods for Providing Tubing into a Subsea Well App 20140216752 - Portman; Lance Nigel | 2014-08-07 |
| Apparatus and methods for providing tubing into a subsea well Grant 8,720,582 - Portman May 13, 2 | 2014-05-13 |
| Apparatus And Methods For Providing Tubing Into A Subsea Well App 20110284234 - Portman; Lance Nigel | 2011-11-24 |
| Method for cleaning gravel packs App 20050061503 - Misselbrook, John Gordon ; et al. | 2005-03-24 |
| Method for cleaning gravel packs Grant 6,832,655 - Ravensbergen , et al. December 21, 2 | 2004-12-21 |
| Method for cleaning gravel packs App 20040060698 - Ravensbergen, John ; et al. | 2004-04-01 |
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