Patent Assignment
Reel/Frame 013269/0063
Security Agreement
Recorded: 2002-09-09
Received: 2002-09-13
Pages: 21
Assignor
KEY ENERGY SERVICES, INC.
Executed: 2002-08-16
Assignee
PNC BANK, NATIONAL ASSOCIATION
249 FIFTH AVENUE, PITTSBURGH, PA, 15222, UNITED STATES
Covered Properties
(11)
Servicing System for Wells
Application:
10/113,609 →
Tongs Monitor with Learning Mode
Application:
10/046,688 →
Method of Monitoring Pumping Operations of a Service Vehicle at a Well Site
Application:
09/945,924 →
Method of managing workers at a well site
Application:
09/839,411 →
Method of Managing a Well File Record at a Well Site
Application:
09/839,444 →
Method of Monitoring Operations of Multiple Service Vehicles at a Well Site
Application:
09/838,857 →
Method of managing work orders at a well site
Application:
09/839,080 →
Method of managing billing information at a well site
Application:
09/839,103 →
Sucker Rod Tool
Application:
09/768,551 →
Tool system for disassembling sucker rods
Application:
09/752,321 →
Sucker rod tool system
Application:
09/752,319 →