Oil & Gas

Oil & Gas Engineering Design Services

Specialist engineering design, documentation and analysis for oil & gas production, processing, storage and transmission facilities in Saudi Arabia, KSA and GCC.

SLETEC Engineering provides comprehensive engineering design services for oil & gas facilities including process piping design per ASME B31.3, API 650 and API 653 storage tank engineering, structural steel platforms and pipe racks, and FEA analysis of pressure equipment and structural components. Our deliverables are produced to the standards and formats required by Saudi Aramco, SABIC and major EPC contractors in the Kingdom.

Our brownfield engineering capability is a core strength — we specialise in modification drawings, shutdown engineering support, as-built update from field redlines, and reverse engineering of legacy rotating and static equipment for in-service oil & gas plants across Saudi Arabia.

SLETEC serves oil & gas operators, EPC contractors and fabrication companies in Dammam, Jubail, Al-Khobar, Yanbu, Ras Tanura and across KSA — delivering engineering drawing packages remotely with fast turnaround, competitive pricing and consistent quality.

Engineering documentation prepared with reference to API, ASME, AISC, AWS, ISO, Saudi Aramco, SABIC and client project specifications where applicable.

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Engineering Services for Oil & Gas Engineering Design Services

Piping Design

Process piping isometrics, MTO and layout for oil & gas plants

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API 650 Tank Engineering

Storage tank design, detailing and FEA for oil & gas tank farms

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Structural Steel Detailing

Pipe rack, platform and structural detailing for oil & gas facilities

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FEA Analysis

Structural and pressure FEA for oil & gas equipment and structures

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Reverse Engineering

Legacy equipment documentation and field measurement to CAD

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As-Built Drawings

Redline incorporation and record drawing update for oil & gas plants

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Brownfield Engineering

Modification, revamp and shutdown engineering for in-service oil & gas plants

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Pipe Rack Structural Design

Multi-tier pipe rack and bridge structural design

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Typical Projects

API 650 storage tank rehabilitation and as-built update
Pipe rack structural design for oil & gas process plants
Brownfield piping modification engineering for in-service plants
Separator and vessel skid drawing package
Shutdown method statement and modification drawing
Reverse engineering of legacy rotating and static equipment
Piping isometric drawing package with MTO
FEA analysis of nozzle loads on pressure vessels

Standards Referenced

API 650API 653API 620ASME B31.3ASME B31.1ASME BPVC Section VIIIAISC 360AWS D1.1Saudi Aramco SAES StandardsISO 9001

Software Used

AutoCADSolidWorksANSYSSTAAD ProCAESAR II (coordination)COMPRESS

Frequently Asked Questions

What oil & gas engineering services does SLETEC provide in Saudi Arabia?

SLETEC provides a full range of oil & gas engineering services in Saudi Arabia including piping design per ASME B31.3, API 650/653 storage tank engineering, structural steel detailing for pipe racks and platforms, FEA analysis for pressure equipment, reverse engineering of legacy plant equipment, as-built drawing updates and brownfield modification engineering for in-service oil & gas facilities in KSA.

Is SLETEC familiar with Saudi Aramco engineering standards?

Yes. SLETEC is experienced with Saudi Aramco SAES standards and has supported Aramco supply chain projects including engineering documentation, material requisition packages and fabrication drawing packages prepared to Aramco requirements. Our team is familiar with Saudi Aramco engineering standards applicable to piping, structural, pressure vessel and tank engineering.

Can SLETEC support brownfield oil & gas plant modifications in KSA?

Yes. SLETEC specialises in brownfield engineering for in-service oil & gas plants in Saudi Arabia. Our services include modification piping drawings, shutdown method statements, as-built redline incorporation, tie-in engineering and revamp documentation for existing oil & gas facilities in Jubail, Dammam, Ras Tanura, Yanbu and across KSA.

Does SLETEC provide API 650 tank engineering for oil & gas storage?

Yes. SLETEC provides API 650 storage tank engineering including tank design calculations, structural detailing, FEA analysis for nozzle loads, settlement analysis and API 653 repair and rehabilitation engineering for existing oil & gas storage tanks in Saudi Arabia and GCC.

Ready to Start Your Engineering Project?

Our engineering team is ready to review your scope, discuss deliverables and submit a competitive proposal within 24 hours.

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