(REGISTRANT) Weatherford/Lamb, Inc. CORPORATION DELAWARE 515 Post Oak Blvd. Houston TEXAS 77027 | ZONESELECT FRACTURING SYSTEM W - 85308228

Filing Date:

ZONESELECT FRACTURING SYSTEM W

Serial Number: 85308228

Reg Number: 4053149

Word Mark: ZONESELECT FRACTURING SYSTEM W

Goods and Services: IC 007. US 013 019 021 023 031 034 035. G & S: Openhole oil and gas well completion systems used in hydraulically fractured multi-zone wells comprised of packers, sliding sleeves for use in the flow of materials throughout the well, composite bridge plugs for controlling pressure or fluids downhole, engineered composite balls for use in the flow of liquids, horizontal ball seat valves, mechanically cemented ports for controlling pressure downhole, and open hole anchors. FIRST USE: 20070501. FIRST USE IN COMMERCE: 20070501

Mark Drawing Code: (5) WORDS, LETTERS, AND/OR NUMBERS IN STYLIZED FORM

Filing Date: 04/29/2011

Current Basis: 1A

Original Filing Basis: 1A

Owner: (REGISTRANT) Weatherford/Lamb, Inc. CORPORATION DELAWARE 515 Post Oak Blvd. Houston TEXAS 77027

Disclaimer: NO CLAIM IS MADE TO THE EXCLUSIVE RIGHT TO USE "FRACTURING SYSTEM" APART FROM THE MARK AS SHOWN

Description of Mark: The color(s) red, black, white is/are claimed as a feature of the mark. The mark consists of the wording "ZoneSelect Fracturing System" with a capital "Z" in "Zone" and "S in "Select" both letters are red with black shadowing and are connected by a line at the bottom. The rest of the wording is comprised of lower case black letters with a red outline. There is a highly stylized "W" logo in black in the upper part of the letter "Z". The wording "Fracturing System" appears below the word "Select" in smaller black lettering and red trim.

Type of Mark: TRADEMARK

Register: PRINCIPAL

Live/Dead Indicator: LIVE

SiteNo: 936

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