Security Interest

Recorded: 2012-01-06 Received: 2012-01-06 Pages: 9

Assignor

STEWART & STEVENSON LLC

Executed: 2011-12-23

Assignee

JPMORGAN CHASE BANK, N.A.

2200 ROSS AVENUE, 9TH FLOOR, DALLAS, TX, 75201, UNITED STATES

Covered Properties (10)

Injector Head Used in Coiled Tubing Systems

Application: 61/471,391 →

Tubing Reel Assembly for Coiled Tubing Systems

Application: 61/471,403 →

Truck Mounted Rotating Broom System

Application: 10/648,901 →

Back Reamer Assembly

Application: 10/176,188 →

Soft Shift System and Method

Application: 10/038,132 →

Shallow Depth, Coiled Tubing Horizontal Drilling System

Application: 09/896,025 →

Broken Shear Pin Indicating System

Application: 09/871,273 →

Height adjustment system

Application: 09/840,417 →

Low turbulence air blast system

Application: 09/840,247 →

Broom and Blower Control Method and Apparatus

Application: 09/840,501 →