
Upstream
Overview
Upstream
The efficient, safe, and environmentally compatible production and treatment of oil and gas are critical in industry.
ILF offers a complete spectrum of design and project management services for production facilities, both onshore and offshore. ILF has demonstrated its ability to successfully implement such complex tasks through its completion of multiple projects around the world under challenging site conditions.
Fields of Expertise
Onshore/offshore oil and gas production systems including:
- Central processing facilities
- Export systems
- Field gathering and distribution systems
- Utilities and offsites
Key Highlights
- ILF ranked 11th Top International Design Firm for Oil & Gas by Engineering News Record in 2025
- Major fields: Samotlor, Halfaya, Usari, Sakhalin, Nawara
- Major clients: ExxonMobil, PetroChina, OMV, TNK-BP, DNO
- Facilities for extreme conditions:– Sour gas: up to 30 mol-% H2S and 17 mol-% CO2 – Heavy oil: 20°API, (pipelines: 10°API)– Produced water: extreme chloride content– Operations: high pressure and high temperature conditions (200 °C)– Sites: arctic to desert regions– Oil sands
References
Proven Impact Through Real-World Projects
Get in Touch
Insights

Upstream-Facilities.pdf








