Organizations that rely on high-quality data, responsive service, and trusted expertise partner with SPL for accredited laboratory and measurement services across the United States.
SPL is a national provider of energy laboratory services, environmental testing, and measurement solutions. For more than 80 years, SPL has supported energy producers, municipalities, industrial facilities, and environmental professionals with accurate, defensible data used for regulatory compliance, operational performance, and risk management. With 30+ laboratory and field service locations across multiple U.S. states, SPL combines national resources with responsive local teams.
Hydrocarbon, fuels, lubricants and aviation testing, along with flow assurance studies supporting upstream, midstream, and downstream operations. SPL provides accurate compositional and performance data used for compliance, asset optimization, and reliable operational decisions.
Accredited testing for drinking water, wastewater, groundwater, soil, and solid waste, including specialty analysis for PFAS, dioxin, Quaternary Ammonium Compounds, and other emerging contaminants. When regulatory deadlines and public health matters, SPL delivers defensible results you can rely on.
Gas and liquid measurement, meter proving, calibration, automation, data services, production allocation, and emissions support across upstream and midstream operations. SPL delivers validated, defensible data that ensures custody transfer accuracy, compliance, and operational confidence.
Download our capabilities overview for a complete look at SPL’s laboratory testing, measurement services, lifecycle expertise, and nationwide network.
Learn about our energy labs, our environmental labs, and our measurement and data services.
From wellhead to refinery, and from municipal water plants to industrial discharge points, SPL delivers accurate data across interconnected energy and environmental systems. Accurate data, timely results, and responsive service are essential to critical laboratory and measurement operations. SPL delivers all three with consistency and accountability.
A commitment to defensible data at every level of our organization.
Timely reporting without compromising data integrity.
Knowledgeable team of experts supporting projects from kickoff through completion.
The Science of Sure® starts with accurate, defensible data. SPL’s quality foundation is built on rigorous accreditation, ISO/IEC 17025, NELAP/TNI, or applicable state and regulatory frameworks. Our processes are reinforced by multi-level review, independent oversight, and a leadership culture that holds every result to the same standard.
SPL professionals participate in ASTM International, American Petroleum Institute, GPA Midstream Association, Society of Petroleum Engineers, SAE International, Independent Lubricant Manufacturers Association, and other industry standards organizations. These affiliations ensure our work aligns with current scientific, regulatory, and industry best practices.
“When we began experiencing significant operational challenges at our plant processing facilities due to some type of contaminate in-flow from our upstream receipt points, an ad-hoc sampling program was urgently needed. SPL’s laboratory team jumped in with logistics support, cylinder procurement and advice on sampling methodologies to help us identify & mitigate the problem. As one of our core 3rd party service providers, SPL is relied on for support on a daily basis and especially during critical outages or operational challenges. SPL’s response and technical expertise provides us with the confidence to know that we are in a partnership with the right folks!!!”
“SPL is unique because you can find out about your fluids in the lab and then see how it translates into flow assurance issues (and opportunities). These guys actually walk you through and help you understand lab studies. Then they help you develop a plan.”
SPL operates 30+ laboratory, field services and service center locations across the United States, supporting clients in oil and gas, environmental, municipal, and industrial markets. From the Permian Basin to the Gulf Coast, the Midwest and Mid-Atlantic to Alaska, defensible data is never far away.
Find the SPL location that’s right for your project.
The accuracy, safety, and environmental outcomes SPL delivers aren't abstractions — they're the daily work of specific people who feel the weight and the pride of getting it right. Labor Day is the occasion; the substance is client and employee trust.
Every custody transfer, every regulatory filing, and every downstream operational call rides on a number that came out of a lab. When that number is wrong, the cost shows up later, in a disputed sample, a failed audit, or a decision made on bad data. Good measurement data is the…
SPL provides NELAP/TNI-accredited drinking water testing for public water systems serving more than 30 million Americans. See the standard behind the data.
From a single sample to a nationwide monitoring program, SPL has the data quality, the expertise, and the high level of service to deliver. Tell us what you need. Talk with our experts today about how SPL can support your operation and find the right solution for your operations.
