Offshore drilling platform at sea, deck cranes and derrick silhouetted against horizon
Field deployment · 14 active sites · 4 basins

Engineered uptime for the operators who can't afford unplanned shutdowns.

Meridian OGS is an operational reliability partner for oil & gas operators. Our resident engineers and inspection crews reduce unplanned downtime, extend mean time between failures, and keep facilities inside HSE thresholds — measured, audited, and reported quarter over quarter.

System status · all sites nominalAPI 570 / 510 / 653 certified inspectors on rotation↘ scroll to operational intelligence
PETROCHEM NORTHARCTIC MIDSTREAMGULF OFFSHORE CO.VALERO REGIONALENBRIDGE PARTNERSOCCIDENTAL E&PBAKER REFININGNORDIC LNGPETROCHEM NORTHARCTIC MIDSTREAMGULF OFFSHORE CO.VALERO REGIONALENBRIDGE PARTNERSOCCIDENTAL E&PBAKER REFININGNORDIC LNG
01Field reality

The six failure modes that consume 68% of unbudgeted OPEX.

Every engagement starts from the operator's loss column — not from a service catalogue. These are the recurring failure modes we resolve in the field.

P–01

Unplanned shutdowns

A single midstream unplanned trip costs operators between $250K and $5M per day in deferred production and contractual penalties.

P–02

Rotating equipment failure

Compressors, pumps, and turbines degrade silently — vibration signatures and lube oil chemistry are diagnosed too late.

P–03

Corrosion & integrity loss

Internal pipeline corrosion and CUI under insulation drive >40% of process safety events at aging refineries.

P–04

HSE & regulatory exposure

EPA, BSEE, and OGUK reporting cycles get tighter every year. Manual record-keeping no longer survives audit.

P–05

Reactive maintenance culture

Run-to-failure programs inflate OPEX by 30–60% versus condition-based maintenance — but few sites have the instrumentation to switch.

P–06

Crew & competency gaps

Retiring journeyman engineers are leaving institutional knowledge gaps that put startup and turnaround windows at risk.

02Service lines

Problem. Solution. Measured outcome.

All service lines →
Cross-country natural gas transmission pipeline with right-of-way maintenance crew
01 / 03
S–01

Pipeline integrity & corrosion management

Problem
Frequent pipeline corrosion and CUI events on aging midstream assets.
Solution
ILI-aligned chemical treatment program, smart-pig data ingestion, and quarterly fitness-for-service assessments tied to API 1160.
Measured result
Reduced corrosion-related maintenance cost by up to 28% across a 612-mile sour-service pipeline network.
Industrial gate valve and high-pressure manifold piping inside refinery process unit
02 / 03
S–02

Rotating equipment reliability

Problem
Reactive compressor and pump maintenance driving unplanned trips.
Solution
Embedded condition-monitoring program: vibration spectral analysis, oil tribology, and remote operations dashboard with weekly engineering review.
Measured result
Mean time between failures extended 2.1× on critical gas-lift compressors at a Permian asset.
Refinery process unit illuminated at night during planned turnaround maintenance
03 / 03
S–03

Inspection, NDT & turnaround engineering

Problem
Compressed turnaround windows and inspection backlogs increasing startup risk.
Solution
API 510/570/653 certified inspection crews, phased-array UT, RBI work-pack planning, and resident turnaround engineers from FEL-3 through commissioning.
Measured result
Delivered a 38-day refinery turnaround 4 days early with zero recordables across 412,000 work-hours.
03Selected engagements

Measured outcomes from the field.

All case studies →
Offshore platform crew transferring tools to subsea intervention basket
C–01
Offshore operator · Gulf of Mexico

Cut subsea wellhead intervention cycle by 41%.

−41%
Intervention cycle time
$11.8M
Annual OPEX recovery
Refinery FCCU column and process structures during daytime turnaround
C–02
Independent refinery · Gulf Coast, US

Delivered a 38-day FCCU turnaround 4 days early.

412k
Work-hours, zero LTI
$6.2M
Avoided demurrage
Reciprocating compressor cylinders and high-pressure piping under inspection
C–03
Midstream pipeline operator · Permian

Extended MTBF on critical compressors by 2.1×.

+2.1×
MTBF on critical units
−28%
Maintenance OPEX
04Engagement workflow

A repeatable four-phase model.

From walk-down to continuous monitoring — every engagement runs on the same auditable workflow, contractualised against measurable KPIs.

Full engagement model →
  1. 01Week 0–2

    Site assessment

    Walk-down with resident engineers. Failure-mode inventory, integrity history, KPI baseline.

  2. 02Week 2–6

    Engineering analysis

    RBI matrix, criticality ranking, ROI modeling, scope-of-work signed off by operations.

  3. 03Week 6+

    Solution deployment

    Crew mobilisation under client PTW. NDT, chemical, instrumentation, or turnaround execution.

  4. 04Continuous

    Monitoring & optimisation

    Remote dashboards, quarterly engineering review, contractual KPI reporting against baseline.

05Compliance & credibility

Audited to the standards your insurers and regulators already trust.

Every Meridian engagement operates under a Safe System of Work that satisfies BSEE, EPA Subpart OOOOa, OGUK, and ADNOC HSE requirements. Documentation is delivered audit-ready, not after the fact.

  • ISO 9001:2015
    Quality management
  • ISO 45001:2018
    Occupational H&S
  • ISO 14001:2015
    Environmental mgmt
  • API Q1 / Q2
    Oilfield service quality
  • API 510 / 570 / 653
    Inspector certified crew
  • OSHA VPP Star
    Voluntary protection
  • IADC RIG PASS
    Rig safety orientation
  • ASNT SNT-TC-1A
    NDT personnel program
Wide view of a petrochemical refinery complex with cooling towers
06Next step

Tell us the asset, the failure mode, and the KPI you're missing — we'll send back an engineering response within 48 hours.