NG PRODUCTION1.41M BPD↑1.4%
NMDPRA STATUSOPERATIONAL
USD/NGN——
GBP/NGN——
EUR/NGN——
BRENT CRUDE——
WTI CRUDE——
NNPC PMS₦862/L
NNPC AGO₦1,100/L
NIPEXPRE-QUALIFIED
NG PRODUCTION1.41M BPD↑1.4%
NMDPRA STATUSOPERATIONAL
USD/NGN——
GBP/NGN——
EUR/NGN——
BRENT CRUDE——
WTI CRUDE——
NNPC PMS₦862/L
NNPC AGO₦1,100/L
NIPEXPRE-QUALIFIED
STO Maintenance Position

We Don't Just
Supply It.
We Keep It Running.

Procurement without maintenance is an incomplete service. STO supports the equipment it supplies, and the equipment it inherits, across upstream, midstream, and downstream operations in Nigeria. We track maintenance schedules, inspections, service records, and condition data through the STO Digital Platform, giving clients clear visibility into asset performance. We do not hand over equipment and walk away. We plan, monitor, maintain, and document every intervention because reliability is built through consistent maintenance, not emergency repairs.

Maintenance Capability

Four types.
One record.

Scheduled before anything goes wrong.

PM intervals follow asset criticality and OEM service cycles — not the calendar.

01

Criticality Classing

A, B, or C by production impact and failure consequence. Classification sets frequency and spares depth.

02

OEM-Aligned Intervals

Set by hours run and thermal cycles, adjusted for site conditions — not calendar days.

03

Permit & Work Order Control

No access without a PTW. No close-out without a signed record.

04

Platform-Visible Schedules

Every PM date and overdue alert sits on the client dashboard — not an inbox.

The equipment already told you.

Vibration, temperature, and pressure drift flag failure weeks out — if someone's tracking it. Intervention is called by data, logged per asset, with threshold alerts that open a work order automatically.

Shaft Speed
2,847RPM
NORMAL RANGE
Discharge Pressure
34.6BAR
MONITOR
Bearing Temp
78.2°C
WITHIN LIMIT
Vibration (X-axis)
3.1MM/S
ACCEPTABLE

When it breaks, the response is already planned.

Response protocols and spares positioning are fixed before the incident — not after.

C-01

Diagnosis Before Parts

Root cause confirmed by vibration analysis, thermal imaging, and process history — before a component is ordered.

C-02

Pre-Positioned Spares

Critical spares held on-site or fast-tracked per asset class. Mobilisation is a confirmation call, not a procurement cycle.

C-03

NCR Close-Out & PM Revision

Every fix closes with a root-cause record and a PM schedule update — visible on the platform without a request.

<2H
Emergency Mobilisation
24/7
On-Call Coverage
100%
NCR Close-Out Rate
<24H
Time-To-Restore (Critical)

Internals stripped, inspected, restored.

Compressor Overhaul

Full teardown, clearance restoration to OEM tolerance, performance curve validation on reassembly.

Pump Rebuild & Re-rate

Wet-end inspection, seal and bearing renewal, hydraulic performance test before return to service.

Turbine & Generator Maintenance

Hot-gas path inspection, rotor balancing, laser-verified shaft alignment before restart.

Shaft Alignment & Balancing

Precision laser alignment and dynamic balancing, logged against the asset record.

05 — STO Digital Operating Platform

Every schedule.
Every record.
Always visible.

Maintenance discipline only holds when the records are consistent and accessible. The STO Digital Platform carries every PM schedule, service record, spare part register, inspection certificate, and NCR — visible to clients, operators, and STO engineers without email requests or site visits.

STO Digital Platform — Live Access Available
Maintenance Schedules

All PM intervals, upcoming service dates, and overdue tasks — visible by asset, site, or criticality class. No spreadsheets, no phone calls.

Full Service History

Every completed work order, technician sign-off, and replaced component record — searchable by asset tag and date for audit, warranty, and insurance evidence.

Critical Spares Register

Stocking levels, reorder triggers, lead times, and OEM part numbers catalogued per asset — so mobilisation is a confirmation, not a search.

Condition Data & Alerts

Sensor readings, trend deviations, and threshold breaches are logged continuously against each asset record. When a parameter crosses its set limit, a maintenance workflow opens automatically — no manual trigger required.

Portal Preview — Maintenance Calendar

What a client sees, logged in.

Every PM date, CBM alert, and corrective work order lands on one calendar — by asset, site, or status. This is the interface clients get on procurement, not a report someone has to compile.

AUGUST 2026
Planned Scheduled In Progress Awaiting Spares Completed
MON
TUE
WED
THU
FRI
SAT
SUN
1
2
3CMP-102 · PM
4
5
6PMP-04 · CBM Alert
7
8GEN-03 · Overhaul
9
10
11
12TRB-01 · Bearing
13
14VLV-22 · PM
15
16
17
18
19CMP-102 · PM
20
21
22
23
24PMP-11 · Seal Replace
25
26
27
28SW-06 · Inspection
29
30
31
06 — Asset Categories Maintained

Asset classes
STO maintains.

Hover or tap a card for scope.

Rotating Equipment

01

Compressors, pumps, turbines, generators, blowers, fans, gearboxes, couplings, and drive systems.

Static Equipment

02

Pressure vessels, heat exchangers, separators, storage tanks, columns, and fired heaters.

Instrumentation & Control

03

Flow transmitters, pressure gauges, level instruments, control valves, analysers, and SCADA/DCS components.

Electrical & Power

04

Switchgear, transformers, motors, UPS systems, LV/MV panels, earthing, and generator sets.

Fire & Gas Systems

05

Flame detectors, gas detectors, F&G panels, deluge systems, halon systems, and emergency shutdown devices.

Pipeline & Valve Systems

06

Line valves, actuators, PSVs, check valves, pig launchers, pipeline integrity inspection, and piping system maintenance.

Wellhead & Completion Equipment

07

Christmas trees, wellhead assemblies, choke manifolds, surface safety valves, and associated tree caps and seals.

HVAC & Utilities

08

Air conditioning, air handling, cooling towers, instrument air compressors, water treatment, and offshore HVAC systems.

STO Digital Operating Platform

Every schedule.
Every record.
Always there.

PM schedules, service records, condition monitoring data, inspection certificates, and NCR close-outs all live in the STO Digital Platform — visible to clients by asset, by site, or by criticality class, without a phone call. When a regulator, insurer, or auditor requests maintenance history, it is already compiled and retrievable.

Explore the Platform → Request Access
PM Schedule Tracker
A/B/C criticality-graded service schedules with completion status, overdue alerts, and next-due dates visible in real time.
Condition Monitoring Feed
Vibration, temperature, and oil analysis data logged per asset — with trending charts and threshold alerts before failure occurs.
Asset History Vault
Full service history, NCR close-outs, inspection certificates, and spare parts consumed — stored per asset tag and retrievable on demand.