A data-gathering service where specialised tools are lowered into a wellbore on a cable to measure formation properties. Subcontractors often provide the crew, equipment, and vehicles supporting these operations. Accurate job records are critical, as logging runs directly affect well completion decisions.
Wireline Logging
Related Terms
Rig Count
IndustryThe number of drilling rigs actively operating in a region. Published weekly by Baker Hughes, the rig count is a leading indicator of activity levels in the oil and gas industry.
NCS (Norwegian Continental Shelf)
IndustryThe offshore zone where Norway regulates oil and gas operations in the North Sea, Norwegian Sea, and Barents Sea. Subcontractors working here must meet strict Petroleum Safety Authority Norway (PSAN) standards and Norwegian labour regulations. Contracts often require Equinor or operator pre-qualification before mobilisation.
Trenchless Contractor
IndustryA subcontractor specialising in underground utility or pipeline installation without open excavation. Methods include HDD (Horizontal Directional Drilling) and pipe bursting. These firms are commonly hired on oil and gas, municipal, and construction projects where surface disruption must be minimised.
Cable-Stayed
IndustryA bridge or structure supported by cables running directly from towers to the deck. Subcontractors working on these structures face specialised rigging, inspection, and access challenges. Confirm tower and cable access requirements before mobilising crew and equipment.
Seawater Injection
IndustryA method of pumping treated seawater into a reservoir to maintain pressure and improve oil recovery. Subcontractors often support this through pump installation, pipeline work, and water treatment system maintenance. Work typically requires offshore certifications and familiarity with corrosion-resistant materials.
Slab-Column Connection
IndustryThe structural joint where a concrete floor slab meets a vertical column, transferring load between both elements. Subcontractors must follow engineered drawings closely here, as improper reinforcement can cause punching shear failure. Inspections at this stage are critical before concrete is poured.
Latest Industry News
Four Pickering Reactors Go Offline as $26.8B Refurbishment Sequence Begins
Four units at Pickering Nuclear Generating Station are coming offline ahead of a decade-long, $26.8 billion refurbishment, with fuel channel, boiler and intake work set to begin in January, according to a Canadian Press report via Daily Commercial News.
11 hours agoIndustryNew York Approves $3.3B Long Island Transmission Line
New York regulators approved the 90-mile Propel NY Energy transmission line, a $3.26 billion project connecting Long Island to the state grid, with construction phasing in through 2030.
11 hours agoIndustryTrio Petroleum, Croverro Set 14-Well Heavy Oil Program in Lloydminster Region
Trio Petroleum has signed a farm-in deal with Calgary-based Croverro Energy for up to 14 multilateral heavy oil wells across Alberta and Saskatchewan, World Oil reports, with development targeted over roughly 18 months.
11 hours agoIndustryCanadian Oilpatch M&A Surges Toward $30B+, Could Top 2017 Peak
Canadian oil and gas M&A has hit $30 billion in 2026, with analysts at BMO Capital Markets and Sayer Energy Advisors predicting it could surpass the 2017 record of $53 billion, according to the Financial Post.
yesterdayRelated 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
