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Oil and Gas Field Services, NEC

Acidizing Wells

Bailing, Cleaning, Swabbing, and Treating of Wells

Chemically Treating Wells

Construction, Repair, and Dismantling Services

Derrick Building, Repairing, and Dismantling

Fire Fighting, Oil and Gas Field

Fishing for Tools, Oil and Gas Field

Gas Compressing (Natural Gas) At the Fields

Gas Field Services, Nec

Gas Well Cleaners

Grading Oil and Gas Well Foundations

Haulage, Oil Field

Hot Shot Service

Lease Tanks, Oil Field: Erecting, Cleaning, and Repairing

Measurement of Well Flow Rates, Oil and Gas

Mud Service, Oil Field Drilling

Oil Consultants

Oil Field Equipment-Repair

Oil Field Service

Oil Sampling Service for Oil Companies

Oil Well Cementing

Oil Well Drilling Mud and Additives

Oil Well Logging and Perforating

Oil Well Services

Oil Well Surveyors

Oil and Gas-Field Services (Unclassified)

Perforating Well Casings

Pipe Inspection

Pipe Testing, Oil Field Service

Processing Service, Gas

Pumping of Oil and Gas Wells

Removal of Condensate Gasoline From Field (Gathering) Lines

Roustabouts

Servicing Oil and Gas Wells

Testing, Measuring, Surveying, and Analysis Services

Well Logging