A section of pipeline, conduit, or cable routed beneath or across a river, creek, or other body of water. Crossings typically use methods like horizontal directional drilling (HDD) or open-cut trenching. Subcontractors must meet strict environmental permits and inspection requirements before and after installation.
Waterway Crossing
Related Terms
Sonic Stimulation
IndustryA well enhancement technique that uses high-frequency sound waves to dislodge scale, paraffin, and debris from perforations and near-wellbore formations. Subcontractors deploy specialised downhole tools to transmit sonic energy, improving flow rates without chemical treatments. Crews require training on tool handling and wellhead pressure protocols before mobilising.
Undeveloped Inventory
IndustryApproved but undrilled well locations or untapped reserves an operator plans to develop in future phases. For subcontractors, it signals upcoming work pipelines and potential long-term contract opportunities. Tracking an operator's undeveloped inventory helps you anticipate mobilisation timelines and resource planning.
Cleanout
IndustryA service job focused on removing debris, scale, or obstructions from a wellbore, tank, or pipeline. Subcontractors are often mobilised on short notice to perform cleanouts between production phases. Accurate job scoping is critical, as unforeseen material volumes can affect your quoted price.
Phased Array Ut (phased Array Ultrasonic Testing)
IndustryAn advanced non-destructive testing method that uses multiple ultrasonic beams to inspect welds and materials for defects. It replaces traditional radiography on many pipeline and pressure vessel jobs. Subcontractors offering PAUT services often command higher rates and qualify for more specialised scopes.
Hydrostatic Testing
IndustryA pressure integrity test where pipelines, vessels, or equipment are filled with water and pressurised to detect leaks or weaknesses. Subcontractors are often hired to perform or witness these tests before commissioning. Proper documentation is critical, as clients and regulators require certified test records.
Multiple-Award Contract
IndustryA procurement arrangement where a client awards contracts to several qualified subcontractors simultaneously. Each awarded vendor is eligible to compete for individual task orders as work is released. It creates no guaranteed volume, so subcontractors must continue bidding to secure actual revenue.
Latest Industry News
Canada Greenlights 1M-Bpd Alberta-to-Pacific Pipeline for 2027 Start
Canada and Alberta unveiled plans for a new 1-million-barrel-per-day pipeline from the oil sands to British Columbia's coast, with construction targeted to start as early as September 2027.
21 hours ago IndustryData Centers Drive Growth as Office, Warehouse Spending Sinks
Construction Dive reports private nonresidential spending fell 6.6% year over year through May, with data centers the lone bright spot as office and warehouse work slump.
21 hours ago IndustryDC Releases Draft Master Plan for RFK Stadium Campus Redevelopment
DC's draft master plan for the 180-acre RFK campus outlines phased street, transit and utility upgrades tied to a new Washington Commanders stadium and mixed-use districts.
21 hours ago IndustryNew Mexico Adopts $150K Bonding Rule for High-Risk Wells
New Mexico's Oil Conservation Commission approved new bonding requirements for high-risk and inactive wells, aiming to shift orphaned well plugging costs onto operators.
21 hours 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