Mon – Fri: 8:00am – 5:00pm


Charts Ltd. was established in 1979 and has grown to serve a diverse number of industries in the oilfield.

 We are committed to the success of all of our clients and we will do everything within our power to help you realize that success.

Products & Services

We manufacture meters, and sell and service most brands of gas measurement meters. With a full line of Gas Measurement Services and Gas Measurement Equipment, we will exceed your expectations.

Large Inventory

At Charts LTD, we carry a large inventory of recording charts, pens, orifice plates, seal rings and meter parts to service our customers. Meter tubes can be adapted according to your specifications.

Full Staff Of Experts

With a staff of over 30 full time employees and a combined 300 years of gas measurement experience, we are uniquely qualified and eager to meet the needs of our ever-growing customer base of some 800+ companies.

Our Roots

The integration of charts, calculation of volumes, and auditing of gas purchasers is where we began and remains the foundation of our business today. We provide the finest quality services and products available.

Finest Gas Meters Available

Charts, Ltd carries our own line of new gas meter bellows that are the finest available. Our equipment is manufactured to the highest standards, yet we are able to sell our bellows to our customers substantially below the cost of our competitors’ equipment, with the best full warranty in the industry.

Our Products & Services

We offer Electronic Gas Measurement, Gas Analysis/Sampling, Gas Meter Repair/Service, Bellows Repair/Service, Meter Inspection & Calibration, and Professional Witnessing. In addition, we also carry Recorder Pens and Circular Chart Paper, Calculators, and a full line of repair parts and accessories for flow meters


From humble beginnings we have evolved into one of the largest fully diversified gas measurement companies in the United States, providing products and services to the energy industry in every corner of the world. We maintain a well stock on site inventory to insure our customers’ orders are fulfilled with prompt, and  courteous service.

Meet the team

Our knowledgeable staff takes the time to understand your specific needs and are committed to making sure that we stock the items that you require as well as provide alternative solutions that promote a more efficient operation while maximizing your profitability.

Chris Martin

Tanner Bridge

Suzanna Lopez

Richard Lee

Ray York

Natalie Nelson

Landon Johnson

Angel Ramirez

Jacob Coleman

Antoine Pryor

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