Galveston-Houston Company

BEAR CAT

Control Devices Used in Connection with Drilling and Workover Rigs-Namely, Pneumatic Controllers, Weight Indicators, and Wire Line Tension Controllers;

GH

Hydraulic Torque Indicators and Jerkline Tension Indicators, Automatic Drillers (Pneumatic Controllers), Weight Indicators, Tension Controllers, Electric Actuators, Switches for Actuators, Electric Chokes, Control Consoles for Hydraulic, Electric and Pneumatic Chokes;[ DRILL PIPE, SUCKER RODS, DRILL COLLARS, REAMERS, STABILIZERS; ] OIL FIELD AND PIPELINE MACHINERY-NAMELY, BRAKE RIMSS FOR DRILLING RIG DRAWWORKS, PUMP PARTS, MUD PUMPS PULSATION DAMPENERS PORTABLE BORING BARS, ELEVATORS FOR LIFTING DRILL PIPE AND CASING, SHOCK TOOLS, PIPELIN LAUNCHER/RECEIVERS, CUSTOM BUILT HARD BANDING MACHINES FOR TOOL JOINT MAINENANCE IF SOLD FROM STOCK, POWER TONGS, BACKOUT TOOLS, SPINNING CATHEADS, BREAKOUT CAT-HEADS, DUO-STOP, HYDRAULIC LIFTS, DERRICK MOUNTED LIFTS, KELLY SPINNERS, TONG BLOCKS, SUBMERSIBLE HYDRAULIC ACTUATORS, PNEUMATIC ACTUATORS, GAS ROTARY ACTUATORS,yHYDRAULIC ROTARY ACTUATORS, ROTARY VALVE ACTUATORS, HYDRAULIC CHOKES, PNEUMATIC AND ADAPTERS AND TEETH FOR EARTH MOVING MACHINERY;Oil Field Equipment-Namely, Tubing, Casing, Couplings, and Steel Castings;

GH

The mark consists of the letters GH.;the Rental of Oil Field Equipment-Namely, Stabilizers, Hole Openers, Drill Pipe, Drill Collars, Reamers, Shock Tools, Drilling Jars, and Wipers;