Specifications

Document No. DER13000
Effective Date 15 Apr 05
Page No. 1 of ___
INSTALLATION AND MAINTENANCE LOG
PURPOSE
The ruled, blank pages provided will assist the customer in establishing and maintaining historical
information accumulated during the installation and operation of the Derrick equipment. The
resultant log is valuable for adjusting maintenance intervals and intercepting trends that may
indicate the need for changing operating procedures. Each entry in the log should be dated and a
page number entered for future reference and tracking. If required, additional pages may be
added to the equipment log by copying a blank page or simply inserting any ruled paper.
Notes: