Gas treating & NGL
Recovery, treating, conditioning

From feasibility to commissioning — OGP delivers full lifecycle process engineering for upstream, midstream, and downstream energy projects worldwide.
We bring complex facilities to life through sound process definition and disciplined documentation. Trusted by teams who demand precision, accountability, and care through every project phase.
OGP delivers process engineering from strategic advisory through commissioning support — bringing senior-level discipline to every project phase for energy operators, EPC contractors, and project developers worldwide.
Upstream · Midstream · Downstream
Technical depth across the value chain — plus process support for the energy transition.
Facilities close to the wellhead — where reliability sets the tone for everything downstream.
Pipeline and processing assets connecting production to market.
Refining, treating, and balance-of-plant — where integration across units and utilities matters most.
Energy transition
OGP provides process expertise for organizations developing next-generation energy and fuel technologies — alongside traditional oil and gas work.
Co-processing and dedicated unit engineering
SMR, ATR, and electrolysis process support
Biogas upgrading and interconnect engineering
Thermal and chemical conversion process design
Pyrolysis and hydrotreatment integration
Process integration and absorption system support
Integrated service pillars covering the full project lifecycle — from early feasibility through commissioning and performance optimization.
Why OGP
From feasibility study to commissioning walkdown — single-source accountability across every project phase.
Our principals bring 200+ combined years of process engineering experience on major energy projects.
Projects across the US, North America, South America, Middle East, Europe, and Africa.
Process, mechanical, electrical, civil, instrumentation, and piping — coordinated with procurement and construction review in one team.
Clients
Owner's engineering, feasibility, and process oversight for greenfield and brownfield assets.
Specialist process support, interface alignment, and deliverable review across engineering phases.
Independent technical review, risk screening, and process narrative for lender/board submissions.
Global reach
The senior engineering team brings over 200 years of combined international experience. OGP has delivered process engineering across six regions — operating effectively across diverse regulatory frameworks and environments.
OGP brings senior-level process engineering discipline to complex energy projects. Tell us about your scope — we'll respond promptly.
Our work is defined by technical depth, clear communication, and deliverables that survive review — from concept through construction support.
A base for process support, studies, and project coordination.
Address
14015 Park Dr Ste 109Upstream & downstream
Facilities close to the wellhead — where reliability sets the tone for everything downstream.
Conversion, treating, and balance-of-plant — where integration across units and utilities matters most.
Each engagement reflects a distinct mix of process, interfaces, and schedule — here is how work often clusters.
Recovery, treating, conditioning
Desalting, stabilization, export
Units, yields, licensor interfaces
Utilities tied to process limits
Sensitivity and investment gates
Every great build begins with understanding scope, interfaces, and risk. We help you get the process narrative right before capital commits.