The segment of the oil and gas industry involved in processing, storing, and transporting oil, gas, and NGLs. Includes pipelines, gathering systems, and processing plants.
Midstream
Related Terms
Sanctioned Field
IndustryA field development that has received formal investment approval from the operator or project owner. For subcontractors, sanction signals that contracts, mobilisation, and work orders are imminent. It marks the transition from planning to active field execution.
Concrete Gravity Structure
IndustryA massive concrete offshore platform held in place by its own weight rather than piles or anchors. Subcontractors working on CGS projects face complex multi-trade scopes in remote marine environments. Mobilisation, access logistics, and specialised certifications are critical planning factors.
Extreme Value Analysis (eva)
IndustryA statistical method used to predict the likelihood of rare but severe events, such as equipment failures or extreme weather. Subcontractors use EVA to assess risk exposure and justify contingency planning in bids. It supports decisions around insurance coverage, mobilisation buffers, and site safety protocols.
Thermal In-Situ
IndustryA method of extracting heavy oil or bitumen by injecting steam underground to heat and mobilise the resource. Common techniques include SAGD (Steam Assisted Gravity Drainage) and CSS (Cyclic Steam Stimulation). Subcontractors support these operations through facility construction, pipefitting, instrumentation, and ongoing maintenance work.
Leak Detection System
IndustryEquipment and processes used to identify fluid or gas escapes in pipelines, tanks, or wellheads. Subcontractors are often hired to install, inspect, or maintain these systems under strict regulatory timelines. Failing to meet operator specs can trigger contract penalties or work stoppages.
Conduit Installation
IndustryThe process of routing and securing protective tubing or piping to house electrical wiring on job sites. Subcontractors are typically scoped for this work during facility builds, plant turnarounds, or infrastructure upgrades. Accurate material take-offs and labour estimates are critical to pricing this work profitably.
Latest Industry News
Goodnight Midstream Breaks Ground on Estacado Water Pipeline in New Mexico
Goodnight Midstream has started construction on the 90-mile Estacado produced-water pipeline in Eddy and Lea counties, New Mexico, with service expected by early 2027.
1 month agoIndustryWilliams Closes $5.5B Momentum Midstream Deal, Expands Haynesville Footprint
Williams has finalized its $5.5 billion acquisition of Momentum Midstream, adding over 4,000 miles of Haynesville pipe and gathering infrastructure to serve Gulf Coast LNG demand, according to a Business Wire release via BOE Report.
1 month agoIndustrySummit Midstream Greenlights $100M Double E Pipeline Expansion in Delaware Basin
Summit Midstream has taken a final investment decision on a $100 million compression expansion of the Double E Pipeline, adding capacity to the Waha Hub with an in-service target of Q4 2028.
2 months agoIndustryONEOK's $4.43B Brazos Midstream Deal Doubles Permian Midland Processing Capacity
ONEOK will acquire Brazos Midstream's Midland Basin gathering and processing assets for $4.43 billion, backed by a $9 billion Apollo Global Management investment, in a deal set to close in Q4 2026.
2 months agoRelated Guides
How Operator Mergers and Acquisitions Affect Your Subcontract Agreements
When operators merge, get acquired, or sell assets, subcontractor agreements are caught in the middle. Learn how M&A activity affects your MSA, payment terms, vendor status, and what to do before, during, and after a deal closes.
Industry GuideHow Rig Count Trends Affect Subcontractor Demand and What to Do About It
Rig counts are the earliest signal of where field service work is heading. Learn how to read drilling activity trends, anticipate demand shifts, and position your crew before the phone stops ringing.
Industry GuideWhat Is an AFE in Oil and Gas and How Does It Affect Subcontractor Payments?
An AFE (Authorization for Expenditure) controls every dollar spent on an oilfield project. Learn how it affects your billing, change orders, and cash flow as a subcontractor.
Stay sharp on field operations
Industry news and insights, delivered to your inbox.
Subscribe to FieldNews
