Granted Patent
Utility
US 6,206,100 · App. 09/467,363
Separable one-trip perforation and gravel pack system and method
Inventors:
Kevin R. George, Stanley Wall, Marvin Bryce Traweek, Barry Ed Smith, David Walker, Stephen C. Yeary
Patented Case
View Patent ↗
Granted: Mar 27, 2001
Filed: Dec 20, 1999
Inventors
Kevin R. George
Stanley Wall
Marvin Bryce Traweek
Barry Ed Smith
David Walker
Stephen C. Yeary
Assignee (at issue)
OSCA, INC.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.