Onshore Oil & Gas Production Boosting Pump Jack Use

Onshore oil and gas production - Onshore production drives demand for surface and downhole lifting equipment in the US.

Onshore oil and gas production refers to the exploration, drilling, and extraction of hydrocarbon resources from beneath the Earth's surface on land. It is a fundamental component of the global energy industry and is distinct from its offshore counterpart, which operates in marine environments.

The Production Process
Onshore oil and gas production is a multi-step process, beginning with identifying potential reserves and concluding with the transport of the final product.

Exploration: The process starts with geological surveys and seismic studies to identify rock formations that may contain oil and gas. Techniques like 3D seismic imaging provide detailed maps of the underground structures, helping geoscientists pinpoint promising locations.

Drilling: Once a potential site is identified, a drilling rig is set up. Modern drilling techniques have evolved far beyond simple vertical wells. Horizontal drilling and directional drilling are now common, allowing a single well to access a much larger area of a reservoir from a single surface location. This reduces the number of well pads needed and minimizes the overall environmental footprint on the surface.

Well Completion: After drilling, a steel pipe (casing) is inserted into the wellbore and cemented in place to provide structural integrity and prevent fluid migration. The well is then perforated to create a connection between the wellbore and the rock formation containing the hydrocarbons.

Extraction and Recovery: Oil and gas are either pushed to the surface by natural reservoir pressure or, as pressure declines, with the help of artificial lifting mechanisms like pumps. The produced mixture of oil, gas, and water is then separated at a production site.

Processing: Onshore terminals process the crude oil and gas to remove impurities such as water, sand, and other gases. This "stabilizes" the product, making it ready for transportation.

Transport: The final product is transported via pipelines or tankers to refineries for further processing into products like gasoline, plastics, and other petrochemicals.

Advantages and Challenges
Compared to offshore production, onshore oil and gas operations are generally less expensive and have simpler logistics due to easier access to equipment and personnel. They are not subjected to the harsh marine environment, which reduces the need for specialized technology and infrastructure.

However, onshore production also presents its own unique set of challenges and impacts, especially regarding the environment and communities.

Environmental Impact: Onshore drilling can lead to habitat disturbance, land fragmentation, and potential contamination of soil and groundwater from spills or leaks of drilling fluids and wastewater. The use of hydraulic fracturing ("fracking") to extract resources from unconventional formations requires significant amounts of water and produces large volumes of wastewater that need to be managed and disposed of properly.

Community Impact: As onshore sites are often located near populated areas, there can be community concerns related to noise, traffic, air quality, and the potential for water contamination. Regulatory oversight and responsible community engagement are crucial to mitigate these impacts.

Despite these challenges, onshore oil and gas production continues to be a major source of global energy, with ongoing technological advancements aimed at improving efficiency and reducing its environmental footprint.