What is a Free Water Knockout (FWKO)?

A free water knockout (commonly abbreviated FWKO) is an oil and gas production vessel designed to separate free water from oil and gas. You will find this vessel mainly found in the upstream sector of the energy industry. There are multiple sizes of these vessels, and knowing the fluid volume and fluid properties is important to getting the correct vessel on location.

PDF] Characteristics of Water Separation for Oil-Water Mixture in

OilPro » Free Water Knockouts From OilPro (FWKO)

Free Water Knock-out

free water knock off (FWKO) drums - Blank Title

Free Water Knockout Intro and Overview [Oil & Gas Training Basics

PPT - Chapter 7 Separating and Treating Well Fluids PowerPoint

95978612 - Used 30 x 10 Free Water Knockout

3(Three) phase separator-FWKO (free water knockout) separator

Free Water Knockout Package

Free Water Knock-out

3(Three) phase separator-FWKO (free water knockout) separator

Free Water Knock-out

Savvy Separator: 5 Lessons To Simplify Separator Troubleshooting

Free Water - Oil and Gas Instrumentation & Control