Two NuPresto 400 compressor packages loaded for shipment
Engineered and built in Center, Texas

Built for the field.
Engineered for the long run.

Standardized CNG compression, pressure reduction, virtual pipeline and micro-scale LNG equipment, plus the engineering and construction for the gas facilities around it. Every package is assembled and FAT-tested before it ships.

$125MM+in projects delivered since 2018
30,000 GPDLNG plant designed, built and operated at Port Allen, LA
7 statescontractor licensed, PE in TX, NM and LA
100%of packages FAT-tested in our Center, TX shop
Products

The equipment buyers come back for

Compression, pressure reduction, storage and transport, fueling and liquefaction. Pick by inlet pressure, flow and site, and we size the rest.

NuPresto 400 CNG compressor package

NuPresto 400

2-stage CNG reciprocating compressor package on the Fornovo Gas DA300 frame. 400 HP, up to 3.64 MMSCFD, 4,200 psig discharge. 3- and 4-stage variants cover suction from 40 psig.

  • 550 to 900 psig in
  • 4,200 psig out
  • Non-lube cylinders
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Hydraulic booster package for the Mobile CNG Fueling System

Mobile CNG Fueling System

20-ft container-based fueling package built around a 125 HP, 2-stage hydraulic booster. Pulls trailers down to low residual pressure, unlimited start and stop cycles, onboard cascade storage and Coriolis metering.

  • 4,000 psig
  • 690 SCFM avg
  • Turnkey station
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PRS-G8000 pressure reduction system on its trailer

Pressure Reduction Systems

Trailer pressure in, site pressure out. Glycol bath, catalytic or electric heated PRS from 360 to 8,000 MSCF/d, with redundant control valve circuits and full PLC automation on the flagship PRS-G8000.

  • PRS-G, PRS-C, PRS-E
  • Up to 8,000 MSCF/d
  • 4,200 psig inlet
View the family
VPT-64 virtual pipeline trailers

Virtual Pipeline Trailers

CNG storage and 2-stage pressure reduction in one trailer. The bumper-pull VPT-64 for light-duty and remote sites, the DOT highway-rated VPT-128 for continuous delivery. Type IV cylinders, 4,000 psig.

  • 64,000 or 128,000 SCF
  • Catalytic heater
  • 5 to 50 psig out
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NuPresto B120 hydraulic booster package

NuPresto Boosters: B60, B120, 2B120

Hydraulic booster packages in a 10 ft or 20 ft Connex with the air cooler outside. From the low-speed 60 HP B60 for trailer testing and decanting to the dual 2B120 for station-like fueling throughput, all up to 4,200 psig.

  • 750 to 1,380 SCFM
  • Up to 4,200 psig
  • Connex packaged
View the boosters
NuCryo joint venture
µSMR micro-scale LNG liquefaction module

µSMR Micro LNG

Patented 25 tonne-per-day single mixed refrigerant liquefier on two truckable skids. About 420 kWh per tonne, full nameplate at 100 °F ambient, LNG at 1 barg for denser storage.

  • 25 TPD
  • 420 kWh/t
  • Two skids
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One supplier, the whole chain

From pipeline tap to burner tip

The products are designed as a system. A NuPresto compressor fills the trailers, the trailers carry gas where there is no pipeline, and a PRS or mobile fueler puts it to work at site pressure.

  1. Compress

    NuPresto 400 takes pipeline, wellhead or RNG gas from as low as 40 psig up to 4,200 psig CNG fill pressure.

  2. Store and move

    VPT-64 and VPT-128 trailers carry 64,000 to 128,000 SCF behind a pickup or a Class 8 tractor.

  3. Let down

    PRS-G, PRS-C and PRS-E units heat and regulate trailer gas to the pressure the site needs, from 360 to 8,000 MSCF/d.

  4. Fuel or liquefy

    Mobile fueling and hydraulic boosters dispense to fleets. µSMR and mLNG turn the same gas into LNG where the molecule has to travel farther.

Who we serve

Operators who need gas where the pipeline does not reach

Product buyers and facility owners across the natural gas value chain, from utilities to well sites.

Virtual pipeline and CNG distribution

Mother stations, trailer fleets and daughter stations for operators moving gas by road. Compression that fills trailers fast and PRS that empties them cleanly.

Utilities and gas distribution

Trailer-fed supplemental supply, peak shaving and pipeline pack-up for LDCs, including electric-heated PRS where open flame is not an option.

Drilling, frac and well-site fuel

High-flow PRS and trailers for dual-fuel and e-frac fleets, drilling rigs and remote power, built for the duty cycles those operations demand.

RNG and biogas

3- and 4-stage compression off dryer outlets at 40 to 600 psig, RNG-to-CNG for trucking or injection, and offload and dispensing at interconnects.

Fleet and behind-the-fence fueling

Container-based mobile fueling systems and hydraulic boosters that turn any yard into a CNG station without permanent infrastructure.

Stranded gas, LNG and remote power

Micro-scale liquefaction and fuel gas systems for sites, mines, data centers and marine users beyond the grid and the pipeline.

Recent work

Real sites, real throughput

A few recent deliveries from a project history that runs from a 30,000 GPD LNG plant to multi-unit compressor stations.

NuPresto compressor packages at the CORE Natural Gas site in Kermit, Texas

CORE Natural Gas, Kermit, TX

Three NuPresto compressor packages took trailer throughput from about 40 to about 100 trailers per day. 3 MMSCFD each, 850 psig suction, 4,100 psig discharge.

Read the case study
NuBlu Port Allen LNG facility in Louisiana

Port Allen LNG, Louisiana

A 30,000 GPD liquefaction plant the team designed, built, commissioned and ran. Operating since December 2017, sold to Stabilis in 2021, still producing.

Read the case study
5.5 MMSCFD CNG mother station built for Meritum Energy

Meritum Energy, Texas

Full EPC of a 5.5 MMSCFD CNG mother station: pipeline interconnect, facility, power system upgrade and the regulatory work to get it on line.

Read the case study

See all projects

Equipment and facilities delivered for

CORE Natural GasHope GasMeritum EnergySapphire Gas SolutionsNGL Energy PartnersExxonMobilStabilis
Engineering and construction

The team that builds the equipment also builds the facility

Process engineering, FEED and detailed design, procurement, industrial construction and start-up for CNG stations, LNG plants, fuel gas systems and compression sites.

  • EPC, EPCM or equipment-plus-commissioning, whichever fits the project
  • Process simulation, pipe stress, structural and 3D plant design in house
  • Custom compressor packaging, 7 kW to 1 MW, electric or engine driven, 1 to 4 stages
  • Self-performed construction with HRG sister-company fabrication and pipeline crews behind it
  • Licensed in seven states, PE in Texas, New Mexico and Louisiana, MSHA contractor ID B8464

Engineering and construction services

A crane sets a process skid during construction of the Port Allen LNG plant

Ready to size it?

Send us your suction pressure, flow target, outlet pressure or project scope. We come back with a configured package, usually within one business day.