Industry
Natural Gas Compression Sites
Compression stations keep gas moving — and they get built in exactly the country TerraTek calls home. Midstream operators, facility EPCs, and compression service companies hire us for the civil side of station construction: cleared and graded footprints, engineered equipment pads, concrete foundations, containment-adjacent earthwork, and the all-weather access roads that connect a station to pavement that may be an hour away.
Station projects are bought and built operator-style — site orientations, permits to work, documentation on everything — and they sit on schedules driven by gas flow commitments, not construction convenience. Both of those conditions are our normal operating environment.
What Compression Projects Demand From a Civil Contractor
Compression stations concentrate difficulty into small footprints. The equipment is heavy, rotating, and permanent: compressor packages impose both static loads and continuous vibration, which is why the geotechnical and structural requirements under a compressor foundation read tighter than almost anything else in oilfield civil work. Subgrade preparation, compaction verification, and foundation concrete all have to match the engineer's design exactly, because a pad that settles unevenly under a running compressor becomes an alignment and maintenance problem for the life of the station.
The setting adds the second layer. Stations sit where the gas is — remote West Texas ranchland with caliche and clay soils, long hauls for water and materials, heat and wind that fight compaction moisture all day, and lease roads that were never meant for concrete trucks. Dust control, SWPPP compliance, and landowner terms follow the crew onto the site daily. A civil contractor who needs town nearby is the wrong contractor for this market.
Then there is the operator framework: site-specific safety orientations, permit-to-work systems, simultaneous operations around live piping and facilities on expansion work, and documentation that flows through the operator's project channels. Schedule pressure is contractual — stations tie to gas flow dates — so civil delays are measured in throughput, not calendar sympathy. The contractors who thrive here treat those rules as the job, not friction around it.
Civil Scopes We Deliver for Compression Sites
Six scopes cover the civil package on most greenfield stations and expansions.
Site Prep & Grading
Clearing, stripping, and grading for the station footprint, laydown, and expansion room — cut and fill balanced on-site where possible, with drainage graded away from equipment areas from the first pass.
Compressor & Equipment Pads
Engineered pads built in verified lifts to the geotech's specification under compressor packages, coolers, separators, and buildings — compaction tested at every stage, because vibration finds every shortcut in the subgrade.
Foundations & Station Concrete
Compressor foundations and equipment slabs formed and reinforced to the structural drawings, with anchor bolt layouts held to the packager's templates — plus curbing and containment-adjacent concrete shaped to the station design.
Access Roads
All-weather roads from public roadway to station gate, built for the loads that actually serve these facilities — cranes, compressor skids, and daily operator traffic — and maintained through construction abuse.
Drainage & Containment-Adjacent Earthwork
Site drainage, SWPPP controls, and graded berms and containment-adjacent earthwork shaped to the facility design — keeping stormwater, spills response areas, and working surfaces where the engineers put them.
Soil Stabilization
Lime treatment where native soils will not hold a pad or road section — often the economical alternative to hauling select material across long West Texas distances, priced against the haul rather than habit.
How TerraTek Fits Your Project Team
Midstream operators contract us directly for station civil packages, where we work inside your project team — your standards, your permit-to-work system, your inspection and documentation channels — and sequence the civil scope against the mechanical completion date. Facility EPCs and compression packagers bring us in as the civil subcontractor, where our pads, foundations, and access work are coordinated with skid deliveries and crane schedules so the mechanical crews mobilize onto finished, verified ground.
On expansions and retrofits we plan around live operations: simultaneous-operations rules, escorted access, and excavation discipline near existing piping and cable. Whatever the structure, the deliverable is the same — a station site where the dirt, concrete, and access were built to the drawings, tested by the project's independent firm, and documented so the operator's records match the ground. That is what gets a civil contractor invited back for the next station on the system.
Gas Compression Civil FAQ
What station work does TerraTek take on — greenfield, expansions, or both?
Both, plus the access and drainage work that keeps existing stations serviceable. Greenfield stations are the full civil package: clearing, grading, pads, foundations, roads, and drainage from raw lease. Expansions add compressor slots, cooler bays, or building pads inside a running facility — smaller quantities, tighter coordination, live-facility rules. We also handle standalone scopes: a road rebuilt to survive wet winters, drainage corrections, or pad work ahead of a re-wheel or unit swap.
What makes a compressor pad different from an ordinary equipment pad?
Vibration and permanence. A compressor package runs continuously for years, and its foundation system — designed by the facility's engineers — depends on subgrade that performs exactly as the geotech assumed: uniform support, specified density, controlled moisture, no soft spots for dynamic loads to find. We build the pad in thin verified lifts, test at every stage with the project's independent firm, and hold foundation formwork and anchor bolt layouts to the packager's templates. The difference is not visible at turnover; it is visible five years in.
Who handles facility engineering, mechanical work, and commissioning?
The operator and its specialty contractors. Facility design, foundation engineering, compressor packages, piping, electrical, instrumentation, and commissioning all belong to the mechanical side of the project. TerraTek delivers the civil scope those crews build on — grading, pads, foundations to the issued structural design, access, and drainage — verified by the project's testing before mechanical mobilization. Where our work runs near live piping or buried facilities, we follow the operator's location, clearance, and permit-to-work requirements without exception.
Where in Texas do you build compression sites?
Wherever the gas runs, with mobilization sequenced around Permian project schedules. From San Angelo we cover the midstream corridors around Midland and Odessa and the gathering country around Big Spring as close-to-home work, and we mobilize statewide for systems beyond West Texas. Remote sites are our baseline condition — crews, water, fuel, and materials logistics are planned into the bid, not discovered after it.
How do we get station civil pricing from TerraTek?
Send the station site plan, geotech report, and target mechanical completion date through the contact page. We return pricing by scope — site prep, pads, foundations, access, drainage — with sequencing shown against skid delivery and crane dates, and we flag any conflicts we see between the grading plan and the foundation schedule before they cost anyone money. Operators with multi-station programs can also ask about framework pricing across sites.
Station Civil Scope to Price?
Send the station site plan. We will respond with schedule, approach, and pricing built around your operator's requirements.