Family Business with Family Qualities

State of the Art Equipment and Flexible Plant Operations to Meet Your Specifications

TXDOT certified and recommended

History of High Quality for multi-million/billion dollar projects

We're a Welch family company and we've been mining in Texas since 1976.

Serving Clients with Quality Since 1976

Close Proximity (trucking distance) to Texas and Louisiana Shale Formations

Long History of Exceptional Service

LMI is a three-generation-strong family owned and operated aggregates mining company that provides sand and gravel products for oil and gas well services, highway construction, commercial construction, residential construction, and industrial uses. The Welch family has a long track record of providing the highest quality products and unmatched service to customers for over 36 years. Our customers are our extended family, and we are proud to say that our very first customer 36 years ago is still a customer today.

Growing Strong With Our Customers

We have worked hard and invested over the years to ensure we keep pace with our customer's growth and changing demands. We offer the largest aggregate material reserves in the North Houston area and state of the art processing facilities with technology that allows us to meet our customer's exact specifications.

Products at a Glance

Oil and Gas Well Services - Hydraulic Proppants:

Logistics from our North Houston plant are very economical given our close trucking distance to the Eagleford, Woodbine, Eaglebine, Tuscaloosa, and Haynesville shale formations. Our frac sand products include ISO/API spec 30/50, ISO/API spec 40/70, ISO/API spec 100 Mesh.

Highway, Commercial and Residential
Construction - Aggregates

LMI is a state-approved TXDOT vendor. We proudly supply our concrete sand to some of the largest highway, commercial and residential construction contractors in Texas. Other construction end-uses for our sand includes asphalt, gunite, bridge construction and concrete pipe products.

Industrial Uses

Our state of the art equipment allows us to adjust plant specs to produce custom sand for a variety of industrial end uses, including glass sand, filtration media sand, golf course sand, specialty silica, blasting sand, foundry metal casting and molding, grout and stucco mixes, and fiber glass pipe.

Learn More About Our Products

Contact Us

855.877.1555 Toll Free
936.334.1555 Main Office
LMI Proppants
19507 Moorhead Rd,
Conroe TX 77302

Conroe Plant
18214 East River Road,
Conroe, Texas 77302

Moss Hill Plant
155 CR 2107
Liberty, Texas 77575