Drilling Services

Coastal Testing Laboratories provides professional geotechnical and environmental drilling services across Southeast Texas, utilizing our own fleet of truck-mounted and buggy rigs for flexible site access and dependable performance.

With an experienced in-house crew and coordinated engineering support, CTL delivers accurate samples, consistent communication, and efficient scheduling — keeping your projects on track from field to report.

The Fleet

Our fleet is anchored by powerful Mobile Drill B59 and B60 units featuring 30-foot masts, enabling higher productivity to meet accelerated drilling schedules. Combined with our SIMCO and specialized buggy rig, we ensure efficient execution in any environment.

  • High-Capacity Masts – > 30-ft masts on B59/B60 units maximize daily drilling footage.
  • All-Terrain Access – Specialized buggy rigs for marsh and difficult site conditions.
  • Accelerated Scheduling – Enhanced rig capabilities to meet aggressive project timelines.
  • In-House Fleet Maintenance – Ensuring reliability and minimizing downtime.

Precision Sampling & Specification Compliance

We tailor our drilling operations to the exact demands of your project, strictly adhering to City, County, and TxDOT specifications alongside environmental protocols to ensure data integrity and site preservation.

  • Municipal & State Compliance – Full adherence to City, County, and TxDOT standards.
  • Advanced Sampling Methods – Continuous sampling and casing usage as needed.
  • Environmental Protocols – Barreling of cuttings for environmental safety and site preservation if project needs require it.
  • Monitoring Installations – Piezometer installation, abatement, and related TDLR reporting.

Production & Partnership

Our experienced crews deliver elite production rates—averaging up to 120 ft drilled per rig per day—accelerating project schedules and significantly reducing field costs for our engineering partners.

  • High-Efficiency Production – Meeting TxDOT and city / county requirements with speed and accuracy, with rigs capable of 120ft per day in production.
  • Partner Support – Trusted subcontracting for geotechnical and engineering consultants.
  • Integrated Operations – Seamless communication between field crews and lab staff.
  • Safety & Precision – Experienced crews trained to deliver consistent, safe results.

Ready to get started?

Schedule a pickup or request a proposal for your next project.

Request Proposal

Need immediate dispatch? Call 713-477-0121