John W. H. Geddes

Dresser Industries, Inc. was a supplier of products and services to industries involved in oil and gas production and transmission, petroleum refining and marketing and power generation. The petroleum products and services segment used to provide services and project management for oil and gas exploration, drilling, completion, production and transmission activities. In 1998, the company merged with its main rival, Halliburton, and is now known as Halliburton Co. On 10th April, 2001 the Dresser division (excluding the former Kellogg division) entered an agreement to separate itself once again from Halliburton by management purchasing its equity, the new company to be called Dresser, Inc. The company is headquartered in Dallas, TX.

Flint Energy Services Ltd. provides an integrated upstream and midstream construction and production services to the energy and resource industries. The company operates in four segments: Facility Infrastructure, Production Services, Oilfield Services and Maintenance Services. The Facility Infrastructure segment provides construction management, modular fabrication, field construction services on major oil sands construction projects primarily in Alberta. The Production Services segment focuses on midstream oil and gas field production services, including fabrication, construction and maintenance of production facilities, mid-inch pipelines, production equipment, and mid-sized construction management with the inspection, repair and refurbishing of production tubing, drill pipe, sucker rods, casing, small diameter pipelines and polyethylene pipe and liners. The Oilfield Services segment provides drill rig and service rig moving; fluid handling, pressure and vacuum services, industrial and chemical cleaning; and coiled tubing and flush-by services. The Maintenance Services segment provides oil and gas production and maintenance, construction, logistical oilfield services, asset management and project management services to the North American energy sector. It also provides engineering, construction and technical services for public agencies and private sector companies around the world. The company was founded on April 9, 1998 and is headquartered in Calgary, Canada.

Geokinetics Exploration, Inc. operates as a geophysical company. It provides seismic services to the petroleum industry for domestic and international markets. The company was founded in 1983 and is headquartered in Calgary, Canada.

NuFlo Technologies, Inc. manufactures & distributes measurement and control instrumentation. It offers its products to global oil & gas and process control industries. The company was founded in 2003 and is located in Houston, TX

Global Flow Technologies provides valves, actuators and related services worldwide for oil and gas and industrial applications. The company is based in Stafford, Texas, the company has offices, manufacturing, distribution, service and support capabilities in several key domestic and international markets. The company is committed to improve their clients operational and financial performance by supplying the most comprehensive range of valve products in the industry through their family of trusted valve brands. It aspires to be a trusted advisor to their clients and the acknowledged global valve manufacturing leader in terms of loyalty, growth and profitability by supplying: Measurably better valves Market leading access to technical expertise Unmatched customer service before and after the sale. It embraces a corporate culture that values every employee and client relationship equally, and they expect their employees to act with the highest integrity to build and strengthen those relationships.

The Petroleum Services Association of Canada is the voice of Canadian energy services, supply, and manufacturing companies and its workforce. The non-profit company is based in Calgary, Canada, and was founded by Michael Gerald Kelly. The company has been championing and empowering Canadian energy for over 40 years, finding solutions to help Canadian energy thrive and unlocking the potential for a better energy future. The company reduces energy poverty, increase energy security, and create economic growth and jobs. Gurpreet Lail has been the CEO of the company since 2021.