Wells Energy Ltd , is a 100% Saudi owned company  with the objective of providing quality drilling services. Its focus on building strong long term relationships makes Wells Energy Ltd the partner of choice for businesses across the Kingdom of Saudi Arabia and the Middle East region.

As a leading drilling contractor, Wells Energy Ltd operates a fleet of drilling rigs capable to drill up to 20,000 ft depth wells including Oil, Gas and Geothermal wells in both Exploration and Development fields for industry leaders.

With significant state-of-the-art oilfield-related facilities in Kingdom of Saudi Arabia, Wells Energy Ltd is well positioned to ensure rapid deployment of solutions, with full logistics and operational support to ensure the integrity of equipment and assets, including rig-moving, transport of company-supplied materials, preparation of well programs, materials utilization lists, and support for well design.

Wells Energy Ltd has implemented an Oracle-based Enterprise Asset Management System to centrally monitor and maintain the condition of its assets. This system is implemented in all rigs.


Since 2014, Wells Energy Ltd has built its reputation as one of the leading work-over and well services provider and Well Intervention Contractors in the region. As a recognised lead contractor for integrated oil well maintenance services, Wells Energy Ltd has successfully tackled several highly demanding and technically challenging client operations.

Services include standard and complex well maintenance activities, ranging from beam pump replacements on artificially lifted wells, to multi-zone isolations and re-completions in both vertical and horizontal well bores.

Wells Energy Ltd has expanded its workover client-base through short term and long term contracts with multinational and regional oil majors. The successes of these operations have provided a solid foundation for expansion in the Middle East, Europe and Asia.


WELL TESTING SERVICES

Wells Energy Ltd is a recognised leader in exploration and production well testing in the Middle East, Africa, India and Asia-Pacific. Wells Energy Ltd offers both onshore and offshore testing of wells as an integral part of reservoir management for both new and mature oil/gas fields. Since the integrity of the data collected during well testing is critical, Wells Energy Ltd offers the advantage of state-of-the-art equipment packages, manned by highly qualified, trained and experienced professionals for all surface applications. These packages are often custom-built for especially demanding conditions. Wells Energy Ltd is equipped to test wells up to 15,000 Psi well bore pressure.

The Wells Energy Ltd group also provides in-line sand management systems and services for post-frac clean ups. Coupled with modern Multi-Phase Flow Meters, this makes a powerful tool when developing HP/HT gas/condensate reserves.

Wells Energy Ltd has developed equipment and techniques of international standards and utilises world-best practices, to make it the preferred services provider in the Middle East with a proven record in executing assigned jobs in an efficient, cost effective and timely manner.


Wells Energy Ltd has been providing Coiled Tubing and associated services for over 9 years gaining extensive experience within the region. Wells Energy Ltd maintains a fleet of equipment that enables us to meet and exceed our clients requirements.

Wells Energy Ltd has worked with several clients in the region providing a high quality service. We are renowned for being flexible and adaptable to meet the most demanding of challenges.

Our team consists of engineers, operations managers, field personnel and support personnel with over a century of combined experience delivering an exceptional service with a robust customer support.

COILED TUBING SERVICES

Wells Energy Ltd owns and operates state-of-the-art Coiled Tubing units. It has the support of a highly professional and experienced crew, and integrated accesses to engineering and laboratory services, and chemicals. Training, Quality, and Health, Safety & Environment (QHSE) always remain top priority.

The focus on developing comprehensive in-house capability ensures the delivery of high quality and safety standards for our clients. The Coil Tubing, Nitrogen and Pumping operations are monitored and controlled by specialised applications using the latest computer software. In addition to standard coil tubing jobs, Wells Energy Ltd Coiled Tubing also provide the following services:

  • Stimulation treatments
  • Spotting temporary and permanent cement plugs
  • Squeezing operations for zone isolation / water or gas shut-off
  • Fishing / milling operations
  • Well killing
  • Sand cleanouts
  • Kicking off wells with Nitrogen
  • Memory and real time Logging
  • Running and pulling velocity strings
  • HPHT wells
  • Vertical and extended reach wells horizontal wells
  • Dual Completion wells

PUMPING SERVICES

Pumping Services is provided in support of Coiled Tubing and Nitrogen Services, or used as a stand-alone service. Pumping units are both skid as well as truck-mounted and supported with specialised field equipment, such as acid mixing and transport equipment. Pumping Services are supported by a stimulation laboratory.

  • Acid stimulation treatments
  • Pressure integrity testing
  • Well killing operations
  • Pipeline flushing / testing
  • Scale inhibition treatments
  • Pressure testing
  • Well displacement
  • Pump support for coiled tubing operations

NITROGEN SERVICES

Wells Energy Ltd Nitrogen units are trailer mounted, each having 4000 gallons of LN2 capacity. Nitrogen pumping packages are also used for stand-alone operations for carrying out the following activities:

  • Co-mingled, nitrified fluids
  • Foam clean-outs
  • Purging pipelines and facilities
  • Inert operations
  • Drill-stem testing
  • Under-balanced perforating
  • Well displacements
  • Pressure testing

MUD LOGGING SERVICES

The Mud Logging Services team at Wells Energy Ltd work to develop specialised mud logging equipment. Wells Energy Ltd provides clients with real time drilling information that is useful with drilling exploration wells where quick decision-making can save costs

MUD LOGGING – GEOLOGICAL FUNCTIONS

Services provided include geological and formation evaluation based on continuous cuttings description, Fluorescence Testing, analysis of Chromatograph and Total Gas readings. Continuous monitoring of the drilling operation facilitates early detection of any changes in critical parameters and quick reaction – thus saving time and money. Data acquisition, display, storage and processing is available at the driller’s monitor on the rig floor and in the toolpusher’s or the company representative’s office. A comprehensive library of software programmes that yield information on formation pore pressure, fracture gradients and hydraulics, provide further technical assistance. A record of bit usage and cost is made with the compilation of a final Well Report.

MUD LOGGING – SURFACE DATA MEASUREMENT

Measurement and data recording include depth, bit location, rate of penetration, hookload, weight on bit, RPM, rotary torque, pump pressure, casing pressure, pump-strokes, pit volumes, flow rate, mud weight, and mud temperature. Options data includes mud conductivity, pH and electromagnetic flow meter readings.

MUD LOGGING – GAS ANALYSIS

Gases are separated from the mud by a specially-designed Constant Flow Extractor placed at the shale shaker. The gas/air mixture is analysed by TCD-based Field Chromatograph or Total Gas equipment and more complex FID-based analysers.

DRILLING FLUIDS AND MUD ENGINEERING SERVICES

Wells Energy Ltd is one of the largest drilling fluids service providers and chemical suppliers in the Middle East, and offers cost effective mud engineering solutions for drilling complications like shale inhibition, abnormal pressure and temperature using both water and oil-based mud. Wells Energy Ltd has also successfully engineered wells demanding the use of carefully balanced chemical formulations in order to control sub-surface pressures and to perform a variety of other essential down-hole functions. Wells Energy Ltd has experience in drilling exploratory, appraisal and development wells, both vertical and horizontal. The company has wide experience in formulating drilling fluids for drilling complex geology with high H2S content and high temperatures. The result has been a rapid increase in the number of drilling contractors and operator company clients – with Wells Energy Ltd having drilled more than 3000 wells in Oman and Qatar.

The Drilling Fluid Engineers at Wells Energy Ltd are drawn from a multinational pool of highly qualified and experienced specialists. 

DRILLING FLUIDS – LABORATORY SERVICES

Wells Energy Ltd operates dedicated laboratory facilities, managed by qualified and experienced chemists, to carry out tests and analysis on well fluids and chemicals for operational and quality control purposes. These tests are performed both on the client’s request and for quality assurance of chemicals. Laboratory work evaluates the behaviour of

chemicals and drilling fluid formulations under simulated ‘downhole’ conditions of temperature and pressure. Our chemists undertake R&D work to develop new products and formulations for field applications. The laboratories are also utilised to train new engineers.

DRILLING FLUIDS – CHEMICAL SUPPLIES

Wells Energy Ltd has a wide-ranging experience in a complete range of drilling fluids additives such as De-emulsifiers, De-oilers, H2S scavengers, Scale/Corrosion inhibitors, Oxygen scavengers, Biocides and Drag reducers for specific field and crude requirements. Wells Energy Ltd also has tie-ups with many of the leading manufacturers of chemical for the oil & gas sector. Wells Energy Ltd customises and supplies specialised oilfield chemicals for various operations, like drilling, completion services, maintenance and crude oil treatment

Since 2014, Wells Energy Ltd provides wire-line units for oil & gas exploration. These units are fully equipped to provide services like memory production logging tools, data acquisition and zone changing.

Wireline comes as a 0.108 and 0.125 inch standard size that can be changed to any other standard size to meet the equirements of ‘downhole’ conditions. All instruments are regularly test, calibrated and inspection under strict quality control conditions to ensure both integrity and readiness of the unit.

UNIT SPECIFICATIONS

  • These units are designed to work in the extreme temperature, weather and terrain besides the rigours of transportation over thousands of kilometers
  • Integrated crane & winch allowing maximum versatility during rig up and down operations
  • Fully integrated safety cut outs
  • Independent Zone II Power Pack
  • Air compressor
  • Hydraulic BOP operation (wellhead control panel)
  • Ex-PVC zone-rated computer recorder for analysis of depth, speed, time and pull
  • Closed circuit hydraulics for maximum control
  • Hydraulic / air start

UNIT ACCESSORIES QUICK RELEASE TOOL JOINTS

  • Interchangeable drums
  • Complete complement of running & pulling tools
  • Workshop
  • Tool chest
  • Kick over tools
  • Safety equipment
  • Universal pulling tools
  • Heavy duty fishing tools
  • Power jars
  • Bridge plugs

ELECTRONIC DATA ACQUISITION SYSTEMS (EDAS)

These systems include Memory Production and Logging Multi-Finger Callipers and pressure surveys. EDAS are not just cost-effective but also save a lot of time in terms of diagnostic and reservoir monitoring needs. This expertise is fully customizable and can be extended to vertical, horizontal and slickline well bore applications (on Coiled Tubing).

The report package is also customized, and includes traditional AAPI strip logs, comprehensive bound reports with multipurpose interpretation.

MEMORY PRODUCTION LOGGING

This includes Production/Injection Profiles, Leak Detection Logs, Gas Lift Surveys, and a variety of other diagnostic procedures that can be provide E-line (Electrical line) quality logs can be obtained at very cost effective prices.

PRESSURE SURVEYS

These surveys include long-term build up/draw down tests, and are conducted by specialized personnel and equipment. Full analysis services are available with the industry-best standard software, quartz crystal capacitance and sapphire gauges with highly accurate analysis.

Wells Energy Ltd has not only built up an impressive set of capabilities in Completion Services, but a formidable reputation as well. Completion Services and Material from MBPS are designed to help operators meet the objectives of producing and processing hydrocarbons at the optimum cost, safety, and efficiency. Completion Material is collected at the facility, assembled, tested and transported to the rig site under the supervision of an experienced completion engineer.

 Wells Energy Ltd Completion Services include:

  • Assign experienced and qualified completion engineers
  • Supervise all types of completion
  • Provide technical support with full supervision by engineers at the rig for successful completing the wells

Some of the types of well completion that Wells Energy Ltd can handle:

  • All types of completion for water injector wells
  • Dowel completion strings
  • High pressure and high temperature wells
  • Oil and gas wells

Completion materials that Wells Energy Ltd can make available – directly or through our partners, include:

  • Side Pocket Mandrels
  • Gas Lift Valves
  • Packers
  • Low Pressure Wellhead