WEATHERFORD/LAMB, INC.

BIG EYE

Steel link used to connect the tubing elevators to the traveling block on rigs when drilling in the oil and gas industry;

BIGFOOT

oilfield equipment, namely, perforating guns used in subsurface boreholes;BIG FOOT;

BIT SAVER

WELL SERVICING FLOAT SHOES AND FLOAT COLLARS FOR USE IN DRILLING FOR OIL AND NATURAL GAS;

CEMSURE

Production well cleanout services of paraffins, waxes, asphaltenes, and other hydrocarbon deposits from the near wellbore of producing oil and gas wells;CEM SURE;

CHEMSURE

CHEMICAL SURE;Chemicals, namely, solvents, inhibitors, demulsifiers, dispersants, intensifiers, stabilizers, surfactants and additives associated with the stimulation or acidizing of an oil and gas reservoir using pressure pumping services;

CRES

Apparatus for use in the oil and gas exploration and extraction industry, namely rotary expansion tools; deployment systems comprised of a hydro-mechanical tool that utilizes piston-activated rollers to allow expanding tubular to contract the bore holes;Expandable tubing, slotted tubing, coiled tubing, casing, liner, completion liner, couplings, rollers and down hole tractors, all of metal, for use in the oil and gas exploration and extraction industry; parts and fittings therefor;

CT-PATCH

Wellbore patch systems for patching a hole or opening in a wellbore tubular and for use with coiled tubing;providing patch services for patching a hole or opening in a wellbore tubular and for use with coiled tubing;

CT-WHIP

Wellbore diverters and whipstocks for diverting the direction of motion of a wellbore mill or drill used on coiled tubing;CT WHIP;providing wellbore mill or drill diverting services with a wellbore diverter or whipstock used on coiled tubing;

ENERGY VENTURES

CAPITAL INVESTMENT SERVICES PROVIDED TO OIL AND GAS EXPLORATION AND PRODUCTION COMPANIES AND FINANCIAL MANAGEMENT OF OIL AND GAS INTERESTS, NAMELY, EXPLORING, DRILLING, AND WELL PRODUCTION FACILITIES;MANAGEMENT OF OIL EXPLORATION, OIL AND GAS DRILLING AND WELL PRODUCTION FACILITIES OF OTHERS;

ENERGY VENTURES

OIL AND GAS WELL PRODUCTION SERVICES;OIL AND GAS DRILLING SERVICES;Energy;OIL AND GAS EXPLORATION;

ETG

Portable, programmable electronic torque gauge for use in the oil and gas industry;

EVI

Oil and gas drilling services;Investment, ownership, and financial management of oil and gas interests, namely, exploration, drilling, and well production facilities;Operation and management of oil and gas interests, namely, exploration, drilling, and well production facilities;Exploration and well production services for the oil and gas industry;

FRACGUARD

Equipment for use in oil and gas well completion and production, namely, a removable and retrievable composite bridge plug;

FREE-FLOW

metal screens for water wells;

FREEFLEX

FREE FLEX;Filter having the shape of a duct, for radial flow reactor;

GEMOCO

OIL WELL TUBING CENTRALIZERS [ AND PIPE LIFTERS ];

GET A GRIP

Inflatable thru-tubing packers, bridge plugs, production packers, cement retainers and jet straddles used in the oil and gas industry;

GRIFFIN

Oil and gas well completion and production equipment, namely, pumps and surface drives;

HANG TOUGH

Metal pipe system comprised of metallic pipes, tubes and pipe connectors, multi-opener diverter tool, and floating junk bonnet for use as a liner in deep water drilling;

HYDROSPHERE

Filters for Use in Various Industrial Applications Involving Liquid/Solid Separation;

JET FRAC

Oil and gas well treatment services, namely, oil and gas well fracturing, acidizing, and oil well perforation services;Oil and gas well completion equipment, namely, downhole thru-tubing packers;Oil and gas well completion services, namely, operating thru-tubing packing equipment to recover and reinstate a well for others; rental of thru-tubing packing equipment and personnel to recover and reinstate a well; installation of coiled and jointed tubing in oil and gas wells; oil and gas well repair services, namely, thru-tubing installation services for the oil and gas industry; operating oil and gas well thru-tubing installation equipment for others and supervising the operation of oil and gas well thru-tubing installation equipment for others;JET FRACTURING;Technology supervision and inspection of oil and gas well equipment for others; operating oil and gas well equipment for testing of the wells for others; inspection of oil and gas field tubing for others; oil and gas well thru-tubing services, namely, providing personnel to operate, supervise and inspect thru-tubing equipment and drill pipe as it is inserted into the wellbore; and oil and gas well pipeline testing;

JOHNSON

WELL SCREENS USED IN CONJUNCTION WITH DEEP WELLS FOR PUMPING LIQUIDS SUCH AS WATER AND OIL;

KING TONG

OIL FIELD EQUIPMENT-NAMELY, POWER OPERATED TONGS;TONG;

KOBE

Automatic valves for use in pumps, namely, constant rate flow control valves, back pressure control valves;Oil and gas well completion and production equipment, namely, pumps, and surface drives, power operated tools, namely, fishing tool for inserting or removing equipment within oil wells; pressure bomb cartridges, adapted to hold pressure bombs for bottom hole surveys; valves for pumps, namely, hydraulic pump control valves, oil well pump selector valves, oil well pump standing valves;Metal packer nose assemblies for attachment to bottom hole hydraulic oil well pumps; seating shoes providing a fluid seal between bottom hole pump intakes and exhausts; bottom hole assemblies for receipt of bottom hole hydraulic oil well pumps; manually operated metal valves, namely, ball valves, check valves, gate valves, four-way shoe type valves, shutoff valves, soluble plug injector valves;

LOTORQ

A centralizer run on the outside of the casing in order to run casing, liner or sand screens into the wellbore; designed with bi-directional rollers around the exterior which maintain contact with the casing and the borehole wall to reduce torque and drag;