Spangler; James E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Spangler; James E..The latest application filed is for "sand screen completion".
- Spangler; James E. - Spring TX
- Spangler; James E. - Houston TX
| Patent | Date |
|---|---|
| Sand screen completion Grant 5,377,750 - Arterbury , et al. * January 3, 1 | 1995-01-03 |
| Sintered spherical plastic bead prepack screen aggregate Grant 5,339,895 - Arterbury , et al. August 23, 1 | 1994-08-23 |
| Method and apparatus for attaching well screens to base pipe Grant 5,318,119 - Lowry , et al. June 7, 1 | 1994-06-07 |
| Sintered metal substitute for prepack screen aggregate Grant 5,293,935 - Arterbury , et al. March 15, 1 | 1994-03-15 |
| Sintered metal substitute for prepack screen aggregate Grant 5,190,102 - Arterbury , et al. March 2, 1 | 1993-03-02 |
| Sintered metal sand screen Grant 5,088,554 - Arterbury , et al. February 18, 1 | 1992-02-18 |
| Well screen centralizer and method for constructing centralizer and for joining of well screens Grant 4,770,336 - Arterbury , et al. September 13, 1 | 1988-09-13 |
| Well screen centralizer and method for constructing centralizer and for joining of well screens Grant 4,681,161 - Arterbury , et al. July 21, 1 | 1987-07-21 |
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