Patent Assignment
Reel/Frame 028109/0402
RELEASE OF SECURITY INTEREST
Recorded: 2012-04-26
Received: 2012-04-26
Pages: 10
Assignor
GENERAL ELECTRIC CAPITAL CORPORATION, AS ADMINISTRATIVE AGENT
Executed: 2012-04-25
Assignee
PRODUCTION CONTROL SERVICES, INC.
3771 EUREKA WAY, FREDERICK, CO, 80516, UNITED STATES
Covered Applications
(22)
Method and Apparatus for Detecting Plunger Arrival
App. No. 13/161,431
→
MULTIPLE STAGE TOOL FOR USE WITH PLUNGER LIFT
App. No. 12/051,684
→
METHOD AND APPARATUS FOR UTILIZING PRESSURE SIGNATURE IN CONJUNCTION WITH FALL TIME AS INDICATOR IN OIL AND GAS WELLS
App. No. 11/959,364
→
METHOD AND APPARATUS FOR LOGGING DOWNHOLE DATA
App. No. 11/933,033
→
POLYMER SHOCK ABSORBER FOR USE WITH WELL HEAD LUBRICATOR ASSEMBLY
App. No. 11/833,640
→
Multiple Stage Tool for Use with Plunger Lift
App. No. 60/895,692
→
MULTI-WELL CONTROLLER
App. No. 11/669,824
→
Method and Apparatus for Utilizing Pressure Signature in Conjunction with Fall Time As Indicator in Oil and Gas Wells
App. No. 60/870,569
→
Multi-well controller
App. No. 60/763,590
→
SLIDABLE SLEEVE PLUNGER
App. No. 11/322,577
→
LIQUID AERATION PLUNGER
App. No. 11/124,805
→
VARIABLE ORIFICE BYPASS PLUNGER
App. No. 11/110,447
→
SAND PLUNGER
App. No. 11/105,753
→
THERMAL ACTUATED PLUNGER
App. No. 11/071,148
→
DATA LOGGER PLUNGER AND METHOD FOR ITS USE
App. No. 11/060,513
→
INTERNAL SHOCK ABSORBER BYPASS PLUNGER
App. No. 11/010,168
→
INTERNAL SHOCK ABSORBER PLUNGER
App. No. 11/009,997
→
MULTI-PART PLUNGER
App. No. 10/803,373
→
PAD PLUNGER ASSEMBLY WITH CONCAVE PAD SUBASSEMBLY
App. No. 10/210,930
→
PAD PLUNGER ASSEMBLY WITH ONE-PIECE LOCKING END MEMBERS
App. No. 10/210,947
→
WELL HEAD LUBRICATOR ASSEMBLY WITH POLYURETHANE IMPACT-ABSORBING SPRING
App. No. 09/944,473
→
PAD PLUNGER ASSEMBLY WITH INTERFITTING KEYS AND KEY WAYS ON MANDREL AND PADS
App. No. 09/944,350
→