A lab process where gas is measured as it releases from rock core samples pulled during drilling. Subcontractors handling or transporting cores must follow strict protocols to preserve sample integrity. Mishandling can compromise data and trigger costly disputes with operators.
Core Desorption
Related Terms
Headframe
IndustryA structural tower erected over a mine shaft to support hoisting equipment and guide cables. Subcontractors working near headframes must coordinate lifts and personnel movement carefully. Access restrictions and load limits are strictly enforced on-site.
STACK (Sooner Trend Anadarko Basin Canadian and Kingfisher)
IndustryA prolific multi-zone oil and gas play in central Oklahoma covering Canadian and Kingfisher counties. Subcontractors active here support high-density horizontal drilling and completions work. Mobilisation demand can spike quickly, so maintaining local crew and equipment availability is critical.
In-Situ
IndustryWork performed on-site without removing equipment or materials from their installed position. Subcontractors are often mobilised specifically for in-situ repairs, inspections, or testing. Scope and billing should clearly reflect the fixed work location.
Hydroblasting
IndustryHigh-pressure water jetting used to clean, strip, or cut surfaces on industrial equipment and structures. Subcontractors typically require specialised certification and equipment to bid this scope. It is common in tank cleaning, pipeline maintenance, and surface prep work.
M&A (Mergers and Acquisitions)
IndustryWhen two companies combine or one buys another, reshuffling vendor lists and contract structures. Subcontractors may face renegotiated rates, new prequalification requirements, or lost preferred-supplier status. Monitor client M&A activity closely — approved contractor rosters often get cut during integration.
SCADA (Supervisory Control and Data Acquisition)
IndustryA control system that monitors and manages field equipment like pipelines, compressors, and wellheads in real time. Subcontractors working on SCADA-connected sites must follow strict access and cybersecurity protocols. Your work may trigger automated alarms or shutdowns if procedures aren't followed precisely.
Latest Industry News
Bridger Pipeline Wins Presidential Permit for $2 Billion, 500,000 bbl/d Canada-US Crude Line
President Trump has granted Bridger Pipeline LLC a presidential permit to build a 647-mile crude oil pipeline from Canada through Montana to Wyoming, though federal and state approvals are still required before construction can begin.
20 hours ago IndustryCanada's First SMR Basemat Installed at Darlington in Historic Nuclear Construction Milestone
A 2.1-million-pound basemat module has been installed at Ontario's Darlington site, marking the first new nuclear reactor foundation poured in Ontario in over 30 years and signaling that SMR construction is firmly underway.
20 hours ago IndustryMinnesota Contractors Ordered to Pay Record $1.28M in Wage Violations
Minnesota reached its largest-ever wage and hour settlement after investigators found 26 construction workers were shorted overtime and other pay across 19 Twin Cities projects. Subcontractors should review certified payroll practices now.
20 hours ago IndustryWhy Permian Producers Won't Rush to Drill Despite $100 Oil
Gas takeaway constraints, a backwardated forward curve, and entrenched capital discipline are keeping Permian producers from ramping up drilling — even with crude prices near triple digits.
20 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