SIERRA ENGINEERING
Serial Number: 78577933
Reg Number: 3147712
Word Mark: SIERRA ENGINEERING
Goods and Services: IC 042. US 100 101. G & S: Petroleum engineering in the nature of the supervision of drilling operations and design of drilling operations including selection of drilling parameters, drilling fluid and drilling fluid additives, the insertion of tubular goods, namely, casing and tubing strings into wells and completion of wells; and petroleum engineering in the nature of the design and supervision of fracturing procedures by hydraulic fracturing and well casing perforating procedures by gun perforating for oil and gas wells. FIRST USE: 19910101. FIRST USE IN COMMERCE: 19910101
Mark Drawing Code: (4) STANDARD CHARACTER MARK
Filing Date: 03/01/2005
Current Basis: 1A
Original Filing Basis: 1A
Disclaimer: NO CLAIM IS MADE TO THE EXCLUSIVE RIGHT TO USE "ENGINEERING" APART FROM THE MARK AS SHOWN
Type of Mark: SERVICE MARK
Register: PRINCIPAL
Live/Dead Indicator: LIVE
SiteNo: 181448