A development well is drilled in a proven oil or gas field to extract hydrocarbons from known reservoirs. It is part of the production phase and aims to...
Author - Nathan Tarrant
Nathan has worked in financial services and strategic financial and investment growth for over 30 years. He was the founder and COO of a Queen’s Award-winning financial services company based in the UK, and a capital investment company specializing in oil and gas investments, based in Virginia, USA.
He served as a financial and alternative investment advisor to delegates of the UN, World Health Organization, and senior executives of Fortune 500 companies in Geneva, Switzerland, following the 2008 financial crash.
Today, he specializes in alternative investments—researching niche asset classes, publishing investor-focused insights, and supporting capital-raising efforts for select investment providers through strategic content and market positioning.
A workover is the process of performing maintenance or remediation on an existing well to restore or enhance production. It involves operations such as...
A working interest (WI) in the oil and gas industry is the ownership stake that grants the holder the right to explore, drill, and produce resources. It also...
A wellhead is the surface equipment installed at the top of a wellbore in the oil and gas industry. It provides structural support, pressure control, and...
A wellbore is the drilled hole in the ground created during oil and gas exploration or production. It provides access to subsurface formations and serves as...
A volumetric reserve estimate calculates the amount of recoverable hydrocarbons in a reservoir based on its volume, porosity, saturation, and recovery factor...
Venture capital is funding provided to startups or early-stage companies with high growth potential. Investors, known as venture capitalists, exchange capital...
Valuation is the process of determining the monetary worth of an asset, company, or project. In the oil and gas industry, valuation considers factors like...
Upstream refers to the exploration and production sector of the oil and gas industry. It encompasses locating oil and gas reserves, drilling wells, and...
Unproven reserves are estimates of oil and gas quantities that are less certain than proven reserves. They include probable and possible reserves, which depend...



