Oil & Gas
Serving the Upstream, Midstream, & Downstream Oil & Gas Industry
Upstream, midstream, and downstream operators face growing regulatory complexity, methane reduction pressure, workforce shortages, and increasing expectations for consistent, accurate emissions data across widespread assets. They must manage compliance without disrupting production, coordinate multiple vendors, and maintain reliability during tight maintenance windows - all while navigating evolving ESG and state and federal rules.
Alliance solves these challenges by providing a single, scalable partner for consulting, engine testing, LDAR, laboratory analysis, and centralized reporting, backed by rapid mobilization and deep regulatory expertise. Through this integrated approach, Alliance has built a center of excellence that helps upstream, midstream, and downstream clients stay compliant, stay operational, and stay ahead of emerging requirements.
Our end-to-end environmental services combine consulting, engine testing, OGI, LDAR, laboratory analysis, and mobile air monitoring, all delivered by the industry’s most experienced practitioners. The outcome is better data, stronger decisions, and sustained operational performance across your entire network.
Step-by-Step Service Capabilities and Technical Processes
Environmental Consulting & Program Design
Gap assessments to identify priorities across upstream, midstream, and downstream operations.
Program design defining LDAR scope, OGI frequencies, fenceline strategies, & engine testing aligned with maintenance & production.
Modern data workflows using SkyBridge for GPS-verified inspections, real-time syncing, & automated reporting.
Mobile air monitoring with GMAP for rapid source screening & geospatial mapping of BTEX, VOCs, & SO2.
Engine, Turbine, & Generator Testing
Asset inventories & readiness planning to minimize operational disruption.
Performance testing of combustion efficiency, load, & emissions to support proactive maintenance.
Defensible results with integrated dashboards for clearer operational decisions.
Compliance support ensuring testing methods, documentation, & results align with regulatory & permit requirements.
Alliance provides complete, end-to-end engine, turbine & generator compliance management, including testing, reporting, scheduling, & regulatory communication.
Laboratory Testing & Analysis
Custody transfer verification with precise analysis & defensible documentation.
GHG and hydrocarbon analysis for gases, liquids, NGLs, crude, condensate, & produced water.
Air, soil, & water testing with fast turnaround & broad accreditations for operational & long-term support.
Quality assurance & method validation to ensure consistent, defensible results across all sample types & testing workflows.
Fugitive Emissions Testing & Monitoring
OGI execution with drone support and SkyBridge for instant media capture; supports Appendix K & AWP.
Method 21 measurements to verify leak status & repair priorities.
Comprehensive LDAR management including tagging, inventory, BWON/HRVOC support, turnaround coordination, & QA/QC.
Tracer gas testing with helium to detect ultra-small leaks & reduce safety and product-loss risks.
CEMS provides full-service integration, rapid deployments, & QA/QC + RATA support.
Regulatory coverage spanning federal and state rules, including 40 CFR Subparts XX, XXa, BBBBBB, & R, plus California's SCAQMD 1173, 1178, 462, 463; SJVAPCD 4623, 4624; SBCAPCD Rule 331; & VCAPCD 74.10.
Stack Testing
Compliance demonstration testing on a loading or concentration basis, covering PM, metals, acid gases, combustion gases, VOCs & SVOCs, dioxins & furans, & other regulated pollutants across control systems including baghouses, scrubbers, SCR, & oxidizers.
Engineering & investigative test programs to evaluate control device performance & identify compliance risks ahead of formal testing.
Performance specification testing (RATA) & CEMS evaluations under Part 60, 63, & 75, including Precision Flow RATA testing for faster, more representative results.
Specialty testing capabilities including on-site FTIR spectroscopy, low-level PM sampling, PFAS sampling, & international stack testing programs.
Data Acquisition & LDAR Software
StackVision DAS with user-configurable calculations, alarms, & reporting, trusted by more than 3,100 emission sources across upstream, midstream, & downstream facilities.
Prism DAS for facilities that need a scalable, flexible alternative to StackVision, built on the same 8864 Data Controller hardware platform.
8864 Data Controller hardware bridging analyzer signals & DAS software, delivering real-time calculations & validated data for compliance reporting.
SkyBridge LDAR software for real-time field data capture, supporting Method 21, OGI, & mixed-mode AWP monitoring programs.
DASProtect service program covering regulatory & reporting support, engineering services, IT services, & training for DAS customers.
