
Adley Services, LLC
Onshore or offshore. Upstream, midstream, or downstream.
About the firm
Adley Services, LLC is a Louisiana-licensed professional engineering practice specializing in oil and gas facilities engineering, process safety, and regulatory compliance. Led by Susan Frizzell, PE, the practice serves upstream, midstream, and downstream operators across onshore and offshore environments, including shelf and deepwater assets. Based in Lafayette, Louisiana, it delivers technical support nationwide and on deepwater projects situated far offshore.
- Team
- Small
- Firm type
- Process Safety Engineering · Process Engineering · Mechanical Engineering · Electrical Engineering
People
Susan FrizzellPresident and Principal Engineer
Adele F. MayeauxSenior Project Engineer
Brad FrizzellSenior Electrical Engineer and Partner
Marcus StellyLead Designer, Drafting Department
Capabilities
Facilities Engineering and Design
Service websiteProvides comprehensive design services for production and gathering assets from wellheads to pipelines. This includes engineering separators, heat exchangers, dehydration equipment, compression setups, liquid storage, relief systems, water disposal systems, and interconnecting piping across onshore and offshore locations.
- Offshore and Onshore Facilities Design
Engineering single and multiple well site systems, processing installations, and gathering networks in both land-based and marine shelf or deepwater environments.
- Industrial and Refining Facility Engineering
Providing design engineering for oil refineries, chemical processing units, and general manufacturing facilities.
Process Hazards Analysis Facilitation
Service websiteEvaluates potential process risks and equipment failures to safeguard personnel and assets. This practice deploys experienced guides, facilitators, and scribes to lead reviews that meet federal regulatory mandates and internal corporate standards.
- HAZOP and HAZID Studies
Conducting systematic hazard and operability studies alongside hazard identification reviews for complete facilities.
- What-If Analysis and Revalidations
Facilitating qualitative risk assessment reviews and revalidating existing safety evaluations to capture process modifications.
Production and Electrical Safety System Compliance
Service websiteEvaluates electrical and production safety designs against state and federal regulations for upstream installations. Technical support includes independent professional engineering reviews, drafting required compliance drawings, and preparing submittal packages.
- BSEE Regulatory Submittals
Preparing and drafting modification requests, drawings, and formal compliance packages for submittal to offshore safety regulators.
- Electrical Safety Reviews
Auditing facility electrical systems, instrumentation, and emergency shutdown controls to verify adherence to current safety codes.
Management of Change Reviews
Service websiteAssesses process, equipment, and operational modifications to prevent the introduction of new hazards or the escalation of existing risks. This covers both minor system updates and major capital projects to ensure full alignment with process safety protocols.
- PSM Standard Alignment
Verifying that equipment and technology modifications satisfy OSHA process safety management requirements.
- MOC Action Item Resolution
Researching technical options, engineering solutions, and procurement details to close out open safety audit findings.
Production Optimization
Service websiteAnalyzes existing topsides infrastructure and piping networks to identify bottleneck relief opportunities. By modeling flowlines and processing paths, the practice helps operators achieve higher throughput with minimal physical modifications.
- Flowline and Network Modeling
Evaluating multi-facility field piping and process paths to determine optimal routing and fluid behavior.
- Shutdown Philosophy Reviews
Assessing control and emergency shutdown logic to minimize nuisance trips while maintaining safety integrity.
Process Safety Management
Service websiteEvaluates, designs, and enhances comprehensive safety programs for high-hazard industrial environments. This work includes field walk-downs and close collaboration with operations staff to build durable safety cultures.
- OSHA 1910.119 Auditing
Performing comprehensive compliance audits of process safety management programs against federal standards.
- Audit Finding Solution Packages
Developing engineered packages to systematically resolve and close out gaps identified during safety audits.
Professional Staffing Services
Service websiteProvides vetted technical and engineering personnel for office-based and field-based roles. The recruitment and testing process aligns qualified contractors with specific project requirements and operational cultures.
- Technical Contractor Vetting
Screening, testing, and verifying the technical qualifications of engineering candidates for contract roles.
- Workforce Solution Administration
Managing background screening, drug testing, payroll, and employer tax responsibilities for deployed technical personnel.
Specialized Engineering and Inspections
Service websiteDelivers targeted technical assessments, specialty inspections, and auxiliary designs across mechanical, structural, and pipeline disciplines.
- API 653 and STI Tank Inspections
Performing formal structural integrity and safety inspections of storage tanks in accordance with industry standards.
- Subsea Tie-In and Pipeline Design
Engineering pipelines, marine risers, and subsea connections to satisfy department of transportation and interior regulations.
- Fit-for-Service Evaluations
Assessing aging or damaged equipment to determine its structural and operational suitability for continued service.
Industries
Oil & Gas · Petrochemical · Industrial · Infrastructure
Projects
No projects listed yet.