The statement that Derrick and Masts form the backbone of the drillfloor needs no further explanation. OES offers its clients a wealth of expertise and experienced teams to assist in keeping this structure compliant, safe and reliable. OES provides numerous specialist...
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Acoustic Emission

Acoustic Emission (Noise Level) Surveys Safety is top priority and that includes prevention of hearing loss in Oil & Gas Environments. Hearing loss for workers offshore can easily be reduced by the wearing of the correct hearing protection. Noise impairment...
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Class Surveys

Approved by the leading Class Authorities in the offshore industry, OES meets the market demand for professional and precise Class satisfactory Special Surveys and reports. OES have experienced personnel who understand Class requirements and coordinate perfectly...
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Non-Destructive Testing (NDT)

Non-Destructive Testing (NDT) is the application of measurement techniques in order to identify damage and irregularities in materials. OES provide a broad range of Non Destructive Testing as a stand alone service or as part of other inspections requirements,...
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High Pressure High Temperature Wells Management Assessment

OES have resources available, to assess equipment, personnel and risk evaluation for when considering or already performing HPHT wells. This would entail equipment and components subjected to full wellbore pressure whereby the suitability of such equipment for a HPHT...
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Lifting Gear Inspection

OES have been providing lifting inspections for over 20 years and can conduct broad scoped inspections on any form of equipment, either as part of a larger inspection scope package, or as an individual service. Often conducted in line with LOLER, API, British...
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Compliance Auditing Condition Auditing

New-building and shipyard maintenance projects often have in-house teams, provided by the owner, overseeing the project, but sometimes some added support is required. OES are experts in providing added assistance to rig owners during newbuilding and shipyard works,...
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Rope Access Maintenance and Repair

With our own team of IRATA qualified rope access personnel, OES have the capability to expand any of its broad range of services to areas that remain difficult to access by standard methods. This removes the requirement for alternative, generally costly and disruptive...
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Bolt Inspection Surveys

OES expert Derrick Inspection personnel conduct bolt inspections, replacements, torque or tap testing and identification of bolts for ease of tracing in the future. Regular inspection of bolts and the area surrounding them is imperative to mitigate against corrosion...
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Arcus Bolt

Regular inspection of bolts and the area surrounding them is imperative to mitigate against corrosion in the harsh environments of the Oil & Gas Industry. The ARCUS-Bolt service identifies the bolts included in the scope of that inspection with a master tag and...
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Arcus BOP

Having equipment and inspection data for your sub-assets is critical, and using ARCUS-BOP moves away from using paper based inspection files, to a system where the data is accessible on your rig and also by onshore management. The ARCUS-BOP service records the...
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Auditing of New-build and Repair Yard Facilities

Key to a successful project is selecting where to conduct it and ensuring they have the right procedures, personnel, facilities and proven experience to provide the required results. OES audit personnel can provide in depth analysis of any facility, to offer a clear...
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UT Gauging of Piping Systems and Pressure Vessels

OES’ experienced inspectors can provide any depth of UT survey required on piping and pressure vessels. From full baseline surveys of all piping on-board to specific requirements. Detailed 3D CAD drawings, registers and reports are also provided, as required. OES...
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Fair Market Valuation

A Fair Market Valuation assessment, is usually conducted on or carried out based on an external visual inspection of the condition of the equipment and, where possible, internal inspections. Clients often request a fair market valuation of their assets for many...
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Rig Inspection packages are conducted in line with pre-agreed standards, e.g. LOLER, API, British and Australian Standards as well as fully incorporating any client specific standards. Packages can include any or all of the following in one mobilisation: Derrick...
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Crane Services

OES has over 20 years of crane inspection experience, providing a range of crane services including full condition assessments, API Crane inspections and detailed Crane Condition Evaluations, Class related inspections and Load Tests, SLI calibration checks and a wide...
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Over the last 20 years OES has been involved in the project management and commissioning of over 1000 new-built and upgrade projects from land rigs to offshore rigs globally. A commissioning survey would usually include and IDT or IAT commonly known in the industry....
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Arcus LGI

The ARCUS-LGI solution provides structured inspection and validation of items such as Loose Lifting Gear, Cranes and Winches. The services enables customers to provide a simple inspection process of their own assets and allows third-party inspection companies to...
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Lux Survey

Lux Survey Poor lighting can be a safety hazard and a health hazard – misjudgement of the position, shape or speed of an object can lead to accidents and injury. Too much or too little light, strains eyes and may cause eye discomfort and headaches. It can affect the...
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Arcus Hose

The ARCUS-Hose service provides the identification and tagging of hose assets using multiple tags, providing real-time reporting of location and condition. Detailed recording of asset details such as manufacturer, length, flange types, purchase date, supplier, wall...
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5 Yearly Inspections and Testing

OES can provide personnel to plan, coordinate and conduct major inspections, load tests and certification of various equipment that requires periodic testing to remain compliant in service including Cranes, lifeboat davits, BOP handling systems and other similar...
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Arcus Drops

ARCUS-DROPS provides management of potential static and dynamic dropped objects on your offshore and onshore assets. Recording of detailed safety securing and retention methods Asset scheduling aligns itself with your Preventative Maintenance regime Photos help...
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Arcus Ex

Effective and controlled preventative maintenance is a must for electrical equipment located within the hazardous areas of an offshore and onshore facility. The ARCUS-EX service allows the identification and tagging of EX assets and provides an inspection process...
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Preventative Maintenance System Audits and Gap Analysis

The main areas of the PMS (Preventative Maintenance System) audit can be undertaken and a brief review of the system will draw on comparisons within the industry. In summary, the maintenance assessment would: Establish and review critical maintenance Stock levels...
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Pre Contract Audits and Condition Surveys

Pre Contract Audits OES can offer rig selection surveys based on operators seeking rigs for new drilling campaigns.  OES offer short audit services to establish visual compliance of the a selected rig, based on a snap shot of the condition of the shortlisted rig,...
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Project Management and Assistance

OES has the ability, personnel and experience to project manage a broad scope of upgrade and new-build projects worldwide. Project services experience ranges from large scale projects, incorporating everything from the planning and design stages to commissioning and...
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Dropped Objects Specialists

OES Drops Champions With Dropped Objects frequency also being affected by culture, systems, personnel and a unlimited range of unique circumstances, many of OES’ clients now choose one of OES’ Dropped Objects Specialists to assist them on either a temporary or...
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Infrared Thermographic Surveys (IRT)

Infrared Thermographic Surveys (IRT) State-of-the-art heat sensing cameras are combined with the knowledge and experience of a qualified OES electrician in order to locate, problem solve and report exothermic electrical anomalies found on the drilling rig; which are...
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Ladder and Fall Protection Surveys

Having the correct vertical access and related fall protection is, quite rightly, an increasingly critical focus of the industry and OES can help. Maintaining a register, conducting inspections and ensuring ladders (both fixed and mobile) and fall protection are well...
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Dropped Objects Surveys

Dropped objects remain one of the leading incidents in the oil industry today and having the right solution in place to help mitigate these is a crucial part of maintaining a safe working environment. OES has been a leader in Dropped Objects prevention for many years...
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What our customers say

At OES we believe in delivering services that maintain our clients assets, improves efficiency and protects both people and equipment. OES are committed to the environment and improving the health and safety of the industry. OES hold a strong internal safety record which is testimony to this and an achievement that all at OES are proud to be part of. Find out more about our vision.

The services received from OES are one of the best I have seen in the oilfield. Regarding the inspectors, they are well versed in their jobs and their performance is excellent. The best part is the online database website All the inspection work carried out on our hoist / rigs, reports for the same are easily accessible to be viewed by our clients. Our clients are happy, and so are we.

Leading Drilling Contractor | Oman

The OES Team that is presently servicing the rig are some of the most professional and well organized individuals that have ever attended the rig. These men have truly represented OES in the highest of manner.

Major International Drilling Contractor | KSA


OES has offices and representations worldwide located on all the major flight paths, so we can mobilise quickly. There are no restrictions on where we will work.


Suite 202, Palace Tower 1
Dubai Silicon Oasis, PO Box 75971
Dubai, United Arab Emirates
Tel: +971 4 326 2822
Fax: +971 4 326 2298


Office 121,Level 01,
Union National Bank Bldg,
Zayed Street.
Abu Dhabi, UAE
Tel: +971 2 4122121
Fax: +971 2 815 2888


8615 Jackrabbit Rd,
Suite H, Houston
TX 77095, USA
Tel: +1 713 960 1339
Fax: +1 713 960 6200


Unit 10
Orde Wingate Way
TS19 0GA
Tel: +44 1642 924551
Fax: +44 1642 688016


115A Commonwealth Drive,
Singapore 149596
Tel: +65 6476 2440
Fax: +65 6251 5582


Rua Alcides da Conceição,
Novo Cavaleiros
Macaé – RJ, CEP 27933-378
Office: +55 22 3518-1632


Suite 2, International Base
Greenwell Road, East Tullos
Industrial Estate, Aberdeen, AB12 3AX,
Tel: +44 1224 640700
Fax: +44 1224 640900


Bandra-Kurla Complex,
Bandra east
Contact number: +91 767 809 4878

Saudi Arabia

7639, Dammam 2nd Industrial City,
Dammam, 2nd, Industrial City,
P.O. Box, Dammam 34325
Kingdom of Saudi Arabia
Tel: +966 55 405 3488


Beltway Office Park, Level 5,
Suite 501-504 Tower B,Beltway
Office Park,Jl. Letjen,TB Simatupang
Tel: +62 819 1110 8888


CP 24150, Mexico
Tel: +52 938 381 7021


142C Jalan Ampang
Level 15 West Block,
Kuala Lumpur, 50450
Tel+603 2168 4322
Fax +603 2168 4201


Palace Towers 1, Office 202
Dubai Silicon Oasis. Dubai, UAE
PO Box 75971

+971 4 326 28 22


At OES we believe in delivering services that maintain our clients assets, improves efficiency and protects both people and equipment. OES are committed to the environment and improving the health and safety of the industry. OES hold a strong internal safety record which is testimony to this and an achievement that all at OES are proud to be part of. Find out more about our vision.

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