Pipeline Construction

Oilfield consulting firm specializing in upstream, midstream, and downstream projects, providing tailored solutions for contracting and workforce requirements.

Independent laboratory specializing in the testing of downhole cement and drilling fluids, aiming to provide reliable and unbiased test results to the oil and gas industry.

OilTek provides cost effective real time remote monitoring of your tank battery. They offer realtime remote monitoring and control of your tank battery, SWD, well site, water transfer station and liquid management industry processes.

OilWell Guidance Trajectory Services specializes in gyro surveying technology for Oil and Gas, Mining, Geotechnical, Geothermal and Civil Engineering. They provide services for drilling operations and offer downhole survey tools.

Olivier International offers a broad range of services in the fields of Non-Destructive Examination, Asset Integrity, Engineering, Consulting, and Code Compliance services to the upstream, midstream, and downstream segments of the oil and gas industry.

Olsen North provides Geomatics and Land Surveying services across Western Canada. They focus on completing jobs with the most efficient method, practice, and technology.

Omega 365 is a global corporation providing services such as project personnel, software development, engineering and architecture, design and communication, and IT consulting. They enhance project performance by providing expert personnel, AI, and advanced technology. They offer a cohesive SaaS solution for project and asset management.

Omega Industrial Services, LLC offers a full range of construction, specialty and turnaround services. These services range from piping, mechanical, planning, and heavy mechanical services and custom fabrication. They support oilfield and land-based industries with in-house welding, fabrication, sandblasting, and painting services.

OMMA Trucking specializes in last mile and frac sand transportation, fleet management, and logistics solutions within the oil and gas industry. They focus on providing containerized systems flexibility, bottom drop systems, and logistic management.

On-Demand Rentals is a leading provider of temporary above ground fuel tanks and fueling system rentals across North America. They focus on providing fuel and fluid storage solutions with flexible short and long-term rentals.

One Force Oilfield Services caters to the needs of oilfield businesses in the Permian Basin.

ONE Oilfield Solutions redefines oilfield services by building a performance culture and a clear standard that unifies everything from field to finance. They aim to eliminate waste, raise expectations, and empower the people in the oilfield industry.

One Source Solutions, LLC provides comprehensive petroleum solutions and services. They are experts at petroleum management, environmental science and environmental services. They are a licensed petroleum contractor.

Online Cleaning Technologies delivers On-and Offline Shockwave cleaning services, especially in the Powerstation, Waste To Energy and other heavy Industry. They use controlled detonative cleaning to remove fouling and other deposits immediately to increase boiler efficiency.

On & Offshore Quality Control Specialists, LLC. is a full service inspection company representing businesses across the nation and worldwide. They offer certified welding, environmental, tank, station, utility, scheduler, safety, material, and vendor inspection services for oil and gas.

Onshore Technical provides consultancy, project management, recruitment, and training services to the gas, oil, and energy sectors, focusing on mid-stream and downstream assets.

Onward Consulting is a Houston-based consulting firm specializing in SEMS Compliance, HLO & Logistics, Inspections, Leadership Development and Training within the oil and gas industry. They provide corporate and field-level SEMS experts, inspection services, logistics experts, helicopter landing personnel, and leadership training. They focus on improving safety culture through training and consulting.

ONWARD Survey & Land Services is a professional Land Survey & Right of Way Acquisitions firm dedicated to serving the acquisitions, land surveying and staffing needs of the Oil & Gas Industry and the Alternative Renewable Energy industry for Wind & Solar & Utility Companies for all of your infrastructure projects.

Onyx Drilling Services specializes in providing professional staffing solutions for directional drillers and Measurement While Drilling (MWD) personnel. They offer services including contract Directional Drilling Services, and Logistics.

Onyx Solutions LLC is a startup company delivering integrated solutions to the Oil and Gas Industry. They specialize in business consulting and product & equipment solutions.

Oosita is an innovator, investor and partner in technology, engineering and construction solutions, primarily for the oil sands industry. They are driven by the heritage and tradition of the Fort Chipewyan Métis Nation.

OPAL Fuels is a fully integrated, nationwide leader in the production and distribution of low-carbon intensity renewable natural gas (RNG). They utilize a vertical waste-to-energy model that combines upstream production and downstream marketing and distribution of RNG. The company focuses on capturing harmful methane emissions and converting them into clean, renewable natural gas to decarbonize heavy-duty transportation and other industrial markets.

Operational Technology Solutions (OTS) is a professional services firm focused on providing solutions for utilities. They leverage their expertise to solve customer problems and help advance into the next generation of automated oilfield.

Operations Technology Specialists (OTS) is a Project Management and Technical service company that provides experienced people, projects and operations readiness for your company. They specialize in process automation and instrumentation for clients in the oil and gas sector.

OQSG provides Operator Qualification (OQ) solutions to help oil and hazardous liquid pipeline operators comply with DOT 49 CFR 192 and 195 regulations. They offer training, competency verification, and compliance documentation.

OPEX is a Western Australia based consulting company focusing on delivering high quality asset management services within the energy, resources, infrastructure and manufacturing industries.

Optimized Trenchless provides construction management services for trenchless construction projects, focusing on risk reduction and cost efficiency for pipeline owners and trenchless contractors.

Optimum Mechanical Services is a general mechanical service contractor serving industrial and commercial markets. They provide mechanical services for turnaround and capital projects.

Optum Petroleum Services specializes in fuel filtration, tank cleaning, and tank diagnostics, ensuring fluid cleanliness and operational efficiency.

OPT Worldwide Inc. is a well service company established in September 2006. They provide high-quality services in Oilwell Cementing, Stimulation and Intervention based on their engineering design, best practices and advanced technologies. Their goal is to develop innovative products and technologies that can maximize the recovery of hydrocarbon resources with safety and minimal adverse environmental impact. They consider client satisfaction as their first priority.

Oracheski Industries supports fabrication and construction projects across Alberta and Western Canada. They offer services in fabrication, operations support, and wildfire & forestry.

Oracle Chemical Laboratories is a full-service laboratory for oilfield fluids and chemicals, providing laboratory analysis and customized testing and sampling regimes.

Orange Coast Petroleum Equipment (OCPE) is a petroleum and lubrication equipment supplier. They offer top quality products at affordable prices and also stock, service, and install all of the equipment that they sell.

ORION Water Solutions is a leading provider of sustainable water treatment and wastewater management solutions, serving diverse industries such as oil and gas, food and beverage, refining, municipal water systems, and various industrial markets. They provide economic solutions that enables its customers to transform contaminated water into useful water, saving time, money and fresh water resources in the process.

Orion Well Services is an international service provider company that offers a variety of conventional applications for Land and Offshore Drilling and Well Servicing Projects. They specialize in “Borehole Enlargement While Drilling", "Measured While Drilling" (MWD), "Logging While Drilling" (LWD), Drilling Mud Motors and Well Planning. They have experience in all Drilling environments and applications on Land or Offshore with an emphasis in Operations. Other specialty services are Section Milling with Under-Reaming for Well Servicing Projects, supplying U.S. and International companies oilfield parts and equipment.

OSY Rentals is a Western Canadian rental, sales and service company specializing in Vapour Tight Production Tank Packages, Flare Stacks and Flare Knockout Tanks for the oil and gas industry.

Orr Construction specializes in heavy earthmoving, pipeline, cryogenic plant, and oilfield construction. They offer services including utility services such as wastewater lagoons, waterline relocation and construction, water treatment facility maintenance, gas service lines, and sewer line relocation. They are headquartered in Davenport, Oklahoma with additional locations in Western Oklahoma and North Texas.

Oso is a leading provider of Oil and Gas Project Services. Our experience, capabilities, and resources allow for streamlined solutions to complex projects.

Osprey Spill Control strives to serve the needs of our customers and the environment with a cost effective innovative non-toxic Oleophylic product which adsorbs 3.7 gallons of oil adsorbed per pound of product, is non-sinking and is applicable for marine, fresh water, land and industrial spill responses. To fulfill this mission, Osprey Spill Control provides a cellulous based sorbent that is manufactured to the highest quality standards in the industry, exceeding ASTM F726-12 testing criteria, ISO 9001 standards, and meets the USEPA sorbent use definition and removal criteria.

OTA Environmental Solutions provides environmental and regulatory solutions for the oilfield – consulting, equipment, and field service. They are a full-service firm focused on the oilfield, including acquisition support and on-going services.

Otis Eastern Service, LLC is a leading pipeline contractor in the U.S. They specialize in projects with tough environmental and logistical challenges and are known throughout the industry for their ability to schedule and complete projects in a safe and timely manner. They offer a wide range of services to customers through alliances with regional engineering and mechanical contractors.

Ourense Engineering is an Australian owned and operated Pipe and Structural Fabrication Specialist company based in Western Australia. They specialize in pipe and structural component fabrication, erection, and maintenance services.

OVS Texas sets the standard in Hydrovac, Combo Vac & Water Truck services expertly delivering safe, precise oilfield solutions, on time and on budget.

Outrider Steering Services, LLC. provides geosteering services for horizontal drilling in the oil and gas industry.

Overdrive Well Services Ltd. provides various oilfield services using a fleet of vacuum trucks, pressure trucks, combination units, and hydro-vacs. They offer rig work support, flow line pushes, pressure tests, well loads, thermal facility support, flush-by servicing, de-sanding, door pulls, complete turn-arounds, disposal hauls, and safety services.

OX Services, LLC is a premier service company specializing in project consulting, management, and inspection services for the energy sector, including oil and gas, wind, solar, and transmission distribution. They treat the capital and challenges of their customers as if it were their own.

P3 Global Personnel LLC specializes in providing skilled personnel and comprehensive support services to onshore, offshore, and industrial sectors. They offer personnel for various roles, including safety, medical, and inspection services, with a focus on safety, reliability, and client-specific requirements. They also provide hotwork solutions, medical services, and safety equipment.

Packaged Design is a local West Australian Company committed to providing Tier 1 Engineering Services to its customers. They focus on developing long term relationships while utilising their broad range of expertise to deliver premium deliverables.

Based in southern California for over 30 years, PacSeal Hydraulics is a leader in ShearFlo® metal-to-metal sealing technology. The company specializes in zero leak and high-performance fluid power control, focusing on products like directional control valves, pressure regulators, and hydraulic components. PacSeal is committed to manufacturing all components locally in the USA, ensuring short lead times and competitive pricing. Their ShearFlo® sealing technology is designed to maintain negligible internal leakage, making it suitable for high pressure and high flow rate applications in industries such as Oil and Gas and Aerospace. The company prides itself on being customer-oriented, providing responsive support for quotations and product delivery.

Page Wire Rope & Slings, Inc. provides hand-spliced slings, hardware, spooled reels of wire rope, and rigging services for the oil field. The company has expanded to three locations in Lafayette, LA; Shreveport, LA; and Pleasanton, TX.