Energy Lab Testing Services
Houston, Texas
Houston, Texas - SPL's Flagship Energy Laboratory and Corporate Headquarters
Located in the heart of the Gulf Coast energy corridor, SPL’s Houston hydrocarbon testing laboratory is the company’s headquarters and largest testing facility, delivering accredited hydrocarbon analysis for upstream, midstream, downstream, offshore, and petrochemical operations across Texas and throughout North America. Our laboratory provides fast, defensible data that helps customers optimize production, ensure custody transfer accuracy, maintain regulatory compliance, and support critical engineering decisions.
With more than 80 years of experience serving the energy industry, the Houston laboratory pairs advanced analytical instrumentation and PVT simulation capability with experienced chemists and engineers operating under an ISO/IEC 17025 accredited quality system, delivering dependable results for natural gas, NGLs, LPGs, condensates, crude oil, and reservoir fluids.
📍SPL Houston, TX: 8850 Interchange Drive, Houston, TX 77054
📞 713.660.0901
🕒 Office Hours: Monday – Friday, 8:00 a.m. – 5:00 p.m.
✉️ info@spllabs.com
Supporting Houston and the Gulf Coast Energy Industry
Located in Houston, Texas, SPL’s flagship Energy Laboratory provides comprehensive hydrocarbon testing, including analysis of natural gas, liquefied petroleum gas, condensates and crudes, for oil and gas operators across the Gulf Coast and throughout North America. As the company’s headquarters and one of its largest laboratory operations, the Houston facility combines decades of technical expertise with advanced analytical capabilities to support production optimization, custody transfer, product quality, regulatory compliance, and research initiatives.
From offshore production in the Gulf of America to refining, petrochemical manufacturing, pipeline transportation, and LNG operations, organizations rely on SPL Houston for accurate, defensible laboratory data delivered with responsive customer service and industry-leading technical expertise. SPL has supported the energy industry since 1944 and continues to develop analytical solutions for today’s evolving energy challenges
Houston Energy Laboratory: Serving Every Major U.S. Oil and Gas Basin
Houston is the Energy Capital of the World, the epicenter of global energy trading, production, and technology. SPL’s flagship Houston laboratory sits at the center of that ecosystem, providing accredited hydrocarbon testing for operators, producers, and engineering firms across every major U.S. oil and gas basin, including:
- Gulf Coast Basin and offshore operations
- Eagle Ford Shale
- Haynesville-Bossier Basin
- Anadarko Basin
- Granite Wash
- Permian Basin
Industries We Serve
Our experienced scientists understand the unique technical requirements of each sector and provide laboratory results that support confident operational decisions.
- Oil and gas exploration & production (E&P) companies
- Midstream gathering, processing, and gas plant operators
- Offshore and deepwater production operators
- Pipeline and storage operators
- Refineries
- Petrochemical facilities
- Chemical manufacturers
- LNG export terminals
- Marine and shipping operations
- Energy trading and marketing firms
- Crude oil marketers and blenders
- Reservoir and process engineering consulting firms
Laboratory Testing Capabilities in Houston, TX
SPL’s Houston Energy Laboratory specializes in advanced hydrocarbon analysis and PVT simulation services that support production optimization, reservoir engineering, custody transfer, and product characterization. Using recognized GPA, ASTM, and proprietary analytical methods, our laboratory delivers accurate, defensible data for operators, producers, pipeline companies, refiners, and engineering organizations.
Natural Gas Analysis
| Description | Method |
|---|---|
| C6+, BTU, RELATIVE DENSITY | GPA 2261 |
| C7+, BTU, RELATIVE DENSITY | GPA 2261 |
| C10+ EXTENDED ANALYSIS, BTU, RELATIVE DENSITY | GPA 2286M |
| C14+ EXTENDED ANALYSIS, BTU, RELATIVE DENSITY | GPA 2286M |
| CALCULATION HIGHER & LOWER HEATING VALUE | ASTM D3588 |
| GAS FLASH, EOS | PROPRIETARY |
| ETHYLENE GLYCOL IN NATURAL GAS | GCMS – NH3DIOL |
| METHANOL IN NATURAL GAS | ASTM D7423M |
Natural Gas Liquids (NGL) & Liquefied Petroleum Gas (LPG)
| Description | Method |
|---|---|
| VAPOR PRESSURE OF LIQUIFIED PETROLEUM GASSES (LPG) | ASTM D6897 |
| C6+, BTU, RELATIVE DENSITY | GPA 2177 |
| C7+, BTU, RELATIVE DENSITY | GPA 2177 |
| C10+, BTU, RELATIVE DENSITY | GPA 2186 |
| DENSITY BY PORTABLE DIGITAL HYDROMETER | ASTM D7777 |
Condensates & Crudes
| Description | Method |
|---|---|
| PIANO C1 – C30+ – PROPRIETARY METHOD (DETAILED HYDROCARBON ANALYSIS – DHA) | GPA 2186-02M |
| NITROGEN AND CARBON DIOXIDE BY GAS CHROMATOGRAPHY N2, CO2, C1 – C7+, LIQUID | GPA 2103 |
| NITROGEN AND CARBON DIOXIDE BY GAS CHROMATOGRAPHY N2, CO2, C1 – C10+, EXTENDED LIQUID INCLUDES: BTEX | GPA 2103 |
| NITROGEN AND CARBON DIOXIDE BY GAS CHROMATOGRAPHY N2, CO2, C1 – C10+ C30, EXTENDED LIQUID INCLUDES: BTEX | GPA 2103 |
PVT Simulations
| Description | Method |
|---|---|
| EOS-FLASH/SHRINK METHOD REQUIRES GPA 2103 C10+ OR GPA 2103 C7+ | ASTM EOS FLASH/SHRINK |
| EOS FLASH/SHRINK – ADDITIONAL STAGE | ASTM EOS FLASH/SHRINK-AS |
| PHASE ENVELOPE (BUBBLE POINT, DEW POINT, CRITICAL POINT) – PROPRIETARY METHOD | PV-PHASE ENVELOPE/SPL |
| RECOMBINATION BY CALCULATION – PROPRIETARY METHOD | PV-RECOMBINATION/SPL |
| SURCHARGE FOR NON-SPL DATA – PROPRIETARY METHOD | DATA SURCHARGE/SPL |
| CONSTANT MASS EXPANSION (CME) – RESERVOIR PHASE, SATURATION POINT, RELATIVE VOLUME, VISCOSITY, COMPRESSIBILITY – PROPRIETARY METHOD | PV-CONSTANT MASS/SPL |
| RAILROAD COMMISSION C7+ (C7+ COMPOSITION, RECOMBINATION, FLASH, PHASE ENVELOPE, CONSTANT MASS EXPANSION (CME)) – PROPRIETARY METHOD | RRC-C7+/SPL |
| RAILROAD COMMISSION C10+ (C10+ COMPOSITION, RECOMBINATION, FLASH, PHASE ENVELOPE, CONSTANT MASS EXPANSION (CME)) – PROPRIETARY METHOD | RRC-C10+/SPL |
| RAILROAD COMMISSION C22+ (C22+ COMPOSITION, RECOMBINATION, FLASH, PHASE ENVELOPE, CONSTANT MASS EXPANSION (CME)) – PROPRIETARY METHOD | RRC-C22+/SPL |
| PER HOUR CHARGE FOR SPECIAL REQUESTS (IN ADDITION TO OTHER TESTING) | SPECIAL REQUEST/SPL |
| PER HOUR CHARGE FOR PE SERVICES/CONSULTING | CONSULTING/SPL |
Specialized Field Sampling & On-Site Field Services
Unlike many analytical laboratories, SPL combines laboratory expertise with specialized field sampling capabilities to help ensure representative samples and reliable analytical results.
Mercury Sampling
SPL performs specialized mercury sampling for hydrocarbon streams, supporting operators with reliable sample collection for trace mercury analysis used in processing, transportation, and asset integrity programs.
On-Site Hydrogen Sulfide (H₂S) Measurement
Our field professionals perform on-site H₂S measurement to provide rapid, accurate determination of hydrogen sulfide concentrations during production, processing, and transportation operations.
On-Site Shrinkage Measurements
SPL offers field shrinkage measurement services to determine volumetric changes associated with separator conditions and production streams. These measurements provide valuable data for production allocation, reserve evaluation, and facility optimization.
By combining field measurement services with accredited laboratory analysis, SPL provides a seamless solution that reduces uncertainty between sample collection and analytical testing.
Why Choose SPL Houston?
ISO/IEC 17025 Accredited Laboratory
Our Houston laboratory operates under an ISO/IEC 17025 accredited quality management system, demonstrating technical competence, validated analytical methods, equipment calibration, and rigorous quality assurance practices that help ensure reliable laboratory results.
Laboratory + Field Services
Few laboratories offer both advanced hydrocarbon analysis and specialized field measurement capabilities. SPL provides an integrated solution that includes sample collection, field measurements, laboratory analysis, engineering support, and technical consultation through a single trusted partner.
Industry-Leading Technical Expertise
For more than 80 years, SPL has supported the energy industry with hydrocarbon testing, reservoir fluid analysis, and engineering services trusted by operators throughout North America.
Proprietary Analytical Expertise
In addition to recognized GPA and ASTM methodologies, SPL has developed proprietary analytical procedures for PVT simulations and specialized engineering studies, providing clients with advanced technical solutions that extend beyond standard laboratory testing.
Responsive Technical Support
Our chemists, engineers, and laboratory specialists work directly with customers to interpret analytical results and support operational decision-making throughout the life of a project.
Frequently Asked Questions — SPL Houston, TX
What laboratory services does SPL's Houston Energy Laboratory provide?
SPL’s Houston Energy Laboratory specializes in hydrocarbon analysis, condensate and crude oil characterization, natural gas liquids (NGL) and LPG analysis, Pressure-Volume-Temperature (PVT) simulations, reservoir fluid engineering, and specialized field measurement services. Our laboratory supports upstream, midstream, downstream, LNG, refining, and petrochemical operations with accurate analytical data and technical expertise.
Is the Houston laboratory ISO/IEC 17025 accredited?
Yes. SPL’s Houston laboratory operates under an ISO/IEC 17025-accredited quality management system, demonstrating technical competence, validated analytical methods, calibrated instrumentation, and rigorous quality assurance procedures. Accreditation provides customers with confidence that laboratory results are accurate, reliable, and generated according to internationally recognized standards.
What industries does the Houston laboratory support?
SPL’s Houston Energy Laboratory serves organizations across the energy value chain, including:
- Oil and gas exploration and production
- Midstream gathering and processing
- Pipeline transportation
- LNG facilities
- Refineries
- Petrochemical manufacturers
- Chemical processing facilities
- Engineering and consulting firms
What analytical methods does SPL use for hydrocarbon testing?
Our laboratory performs hydrocarbon analysis using recognized industry standards, including GPA 2103 and GPA 2186, along with ASTM methods and proprietary SPL analytical procedures developed for specialized PVT simulations and reservoir fluid engineering studies.
What types of hydrocarbon samples can the SPL Houston laboratory analyze?
SPL analyzes a wide range of hydrocarbon samples, including:
- Natural gas liquids (NGLs)
- Liquefied petroleum gas (LPG)
- Condensates
- Crude oil
- Reservoir fluids
- Production samples
- Process stream samples
Testing supports custody transfer, product quality verification, production optimization, and engineering studies.
How does SPL differ from other hydrocarbon laboratories?
SPL offers a unique combination of field sampling, on-site measurements, ISO/IEC 17025-accredited laboratory testing, and reservoir fluid engineering services. Few laboratories provide this complete workflow—from sample collection through laboratory analysis and technical interpretation—allowing customers to work with a single trusted partner for complex hydrocarbon testing projects.
Can SPL customize analytical programs for unique projects?
Yes. In addition to routine testing, SPL develops customized analytical programs and engineering studies tailored to specific customer requirements. Our scientists and engineers work closely with clients to support research initiatives, production optimization, troubleshooting, and complex reservoir fluid evaluations.
Work With Houston's Trusted Energy Laboratory
Whether you need routine hydrocarbon analysis, advanced flow assurance studies, fuels testing, or specialized laboratory support, SPL Houston delivers accurate, defensible data backed by decades of scientific expertise.
Our technical team is ready to help you find the right testing solution for your operation.