Endevour is one of a few companies on the Ukrainian market, which has experience of integrated project management of drilling oil and gas wells.
Integrated project management (IPM) is the process of managing the well construction or workover with engineering and technical guidance to ensure the quality of work, prevent accidents and complications, provide adherence to the QHSE rules, in accordance with Customer’s budget and deadlines.
We have the experience of providing IPM and supervising services in accordance with international standards during drilling wells of more than 6000 meters depth and with complex geological conditions. Professional engineering team has a solid practical experience on projects in Ukraine, Kazakhstan, Uzbekistan, Russia, Turkmenistan, and work with the leading global drilling and service companies.

Project management ensures the integration of advanced technologies and services, implementing the best world practices and bringing additional expertise in engineering, drilling, geology and process management, as well as a combination of work experience at a local market with the world-class technologies.
We consider Customer’s requirements and analyze the potential complications and risks, ensuring achievement of the goals with the highest economic efficiency, through geological expertise, engineering management, procurement, logistics and the interaction of all process participants, supervising the job performance and monitoring the compliance with regulations.
Realizing how unique and complex your project is, the interaction of all the participants is planned to ensure predictable and economical project result through the highest quality and efficiency of processes, not only on the construction stage, but also throughout the well lifecycle.
All the works are performed with the definitive compliance to QHSE rules.
IPM services are provided on the basis of individual contracts which provide optimal schemes of cooperation among all parties. The best result is achieved with the complete project lifecycle management, but IPM contracts may include various schemes of responsibility and power distribution of the managing company, the Customer and all other participants of the process. Endevour can provide services in any combination – from the development of pre-project solutions to supervising of the well construction process and complete project management. We offer options of the full support of project implementation as well as updating and strengthening of the Customer’s team where it is needed.

One of the IPM components which often acts as a separate service, is the supervising while drilling. Third-party supervising provides reliable control of all types of work on the wellsite, and coordination of all participants of drilling or workover to prevent complications and reduce risks while drilling, including the processing the technological and economic data, cost control, amendments to the work programs, operational and analytical reporting.
Content of IPM service while well construction and workover depend on Customer’s requirements and may include the following components:
Engineering and well design service is based on optimal technological solutions, developed with the specialized software, using the latest technology, equipment and best practices at all stages of the well construction, taking into account the specific geological conditions and the real capabilities of the work contractors.
Our engineering team is ready to design:

Our engineering team had developed 17 projects of drilling deep and ultradeep wells, successfully implemented in Dnipro-Donetsk basin. This includes wells with difficult geological conditions, HPHT, with more than 1000 meters deviation. We have developed the design of the deepest active well in Ukraine – 6750 meters.

The main objectives of our well designs are:

The process of drilling and workover requires the availability of the wide range of special equipment that will achieve the optimum results quickly, reliably and safely.
Endevour offers services of optimal equipment selection in accordance with Customer’s needs, developing of delivery schedules, supply, rental and repair of drilling equipment and tools within the latest trends in the market and the world’s best practices.
We are ready to offer complex solutions for expanding your fleet of equipment, maintaining inventory, inspection and auditing equipment, it’s servicing, repair and reconditioning. As a result, you will get optimal inventory of equipment that meets up-to-date international and local standards and best practices, serviced and inspected, with minimal time and resources spent.
The quality of supply and rental service is ensured by the expert support and consultancy from the world known manufacturers of drilling tools and equipment. Besides, Endevour is the official partner of National Oilwell Varco in Ukraine.

We can perform the necessary calculations and provide consultations for the selection of the optimal technology and equipment to achieve the target. The company has experience of equipment deliveries produced individually to Customer’s drawings.
We work with equipment and tools, including but not limited to:
We also offer solutions for repair of drilling equipment and tools: PDC-bits, OCTG, valves, wellhead equipment, downhole tools, etc.
Endevour has the experience and skilled personnel to perform a full audit of drilling rigs and equipment and developing modernization programs for them.
We manage procedures of equipment selection, choosing and auditing of suppliers, quality control at all production stages, optimizing logistics and customs procedures, focusing on a detailed analysis of the Customer needs.
The Company has its own customs control area and bonded facility that allow to organize effective process of customs clearance and storing of goods. Our personnel have experience of arranging logistics using all types of transport.

Endevour offers optimal solutions to provide the Customer with drilling bits, including the selection of the optimum type and design, the supply and run of PDC, tri-cone, impregnated and hybrid drilling bits to perform a wide range of tasks. Bits can be provided for sale, lease or “pay by meter” service.
Our engineers carefully investigate all available information on lithology, analyze data on offset wells, existing well designs and procedures. Based on this analysis, they select each bit according to the specific drilling conditions and Customer’s requirements. As a result, the Customer receives optimized drill bits solutions that contribute to the most effective achievement of the set of specific goals.
The service is provided with partner expert support from the global leader in the development and manufacturing of drill bits – the National Oilwell Varco company, which guarantees access to the latest technology in the industry, and the successful search for the most economically efficient and reliable solutions. Bit selection, modeling of their work conditions, optimizing BHA and vibration analysis is performed by using specialized NOV software TerraScopeTM and VibraScopeTM.

Drill bit service includes:

Endevour offers service of rental of downhole drilling equipment and tools with field engineering support. Drilling and workover require availability of a wide range of special equipment to achieve the optimal targets quickly, reliably and safely. Downhole tools rental service timely provides the wellsite with the high-quality and reliable drilling equipment, including:

The service aim is to ensure effective accident-free drilling process and increase overall commercial drilling speed.
We offer complex solutions for selection of optimal equipment in accordance with the Customer’s needs, which includes audit of well design and drilling procedures, BHA analysis, drill string vibrations while drilling analysis, checking and development of directional drilling procedures. To accomplish this task, we may involve engineering support from the National Oilwell Varco and use advanced software.
To provide the service, we use equipment made by the leading global manufacturer – National Oilwell Varco, which allows you to have full confidence in the reliability and predictability of the drilling process. Endevour always offers our Customers to introduce new technologies on the Ukrainian market for continuous improvement of performance. NOV advanced developments and know-hows allow Customers to sustainably improve the performance of speed and quality of the well construction.
Equipment is serviced by NOV technicians directly on the rigsite and at the service bases in Germany, Great Britain, United States and Norway, involving the most acknowledged inspection company – Tuboscope, which ensures the perfect compliance to the world’s highest quality standards.

Endevour provides directional drilling and sidetracking service, with supply and rental of drilling equipment for directional and horizontal wells.
State-of-the-art directional tools, both MWD with hydraulic channel or rotary steerable systems (RSS), as well as specialized software and real-time data transmission systems are used for drilling of directional sections.
We use optimal combination of equipment, procedures and personnel to ensure high ROPs, the quality of the wellbore and adherence to design trajectory.

Directional drilling and sidetracking service includes the following components:
Timely inspection and evaluation of the equipment and tools is a necessary condition to prevent failures or deterioration of their condition leading to an increase in the cost of repairs and nonproductive time.
“Endevour” provides service inspection and non-destructive testing in accordance with the international standards and the best world practices, involving highly skilled personnel and modern equipment, providing accurate and reliable results.
NDT laboratory of our company is able to carry out a full range of drilling tools and equipment tests both on the production bases and in the field using the following methods:
Work on non-destructive testing is conducted by experts trained, tested and certified in accordance with the ASNT TC-1A, as well as internal rules of Ukraine NPAOP.
The inspection can be carried out according to the standards API, DS-1, NPAOP, NS-2, internal standards or other standards specified by the Customer.
During the service work we have inspected tens of thousands of pieces of drilling equipment and tools and prevented hundreds of accidents through the use of low-quality tools and equipment.
Quality inspection and NDT ensure confidence in operability of equipment and the absence of hidden defects providing for:
Objectivity and reliability of inspection results is ensured by impartiality of the Contractor as a disinterested third party, and availability online for inspection and analysis.
Mud logging service provides engineering and technological support in the drilling process and formation evaluation. It includes the supply of drilling equipment with the complex of plugs and monitoring of drilling technological parameters, analysis of hydrocarbon composition of the air-gas mixture (gas logging), lithologic and geological formation evaluation, as well as geological-technological consulting support to optimize the drilling process and prevent accidents.
The service is provided in the partnership with company Drill-Lab Sp. z o.o. (Poland), which has many years of experience providing mud logging service on the five continents for the biggest world oil and gas companies both offshore and onshore.
We reliably and securely collect and analyze real-time geological-geochemical, geophysic and technological information to perform well condition control at all stages of its construction and putting into the production in order to improve the quality of drilling, reduction of well construction term and effective disclosure reservoir horizons.

Based on the continuous monitoring of the drilling process and maintaining the stability of wellbore, we provide latest update regarding the situation, processed for making informed decisions that guarantee safe, efficient and accident-free of works performance.
This information will simplify the process of formation evaluation and identify ways to support stability of wellbore and avoid complications during drilling. The main purpose of the service is predicting possible problems at all stages of the well construction before they occur.
Thanks to the control of the drilling teams’ quality and strict compliance with the parameters of the drilling project, GTP and technological orders, as well as the optimization of drilling practices, provided the reduction of technological risks, non-productive time and cost the well construction.
We also monitor the settings and level of mud fluid in the well and circulation system to ensure well blowout safety as in the process of drilling, and at the time of RIH/POOH
Our Mud Logging Unit acts as the operational Center for the collection, processing and transmission of information on the rigsite, including data collection from LWD, MWD services, cementing and others.
The collecting and processing information system allows you to allocate and distribute important information on-line to all the participants of the drilling process both on the rigsite and remotely at the location specified by the Customer.
The Service may include technological support from the experienced production engineers and geologists, who will provide the Customer an exact and accurate picture of what is happening on the well, based on the analysis of the data file of all processes and services involved in the drilling process.
Services are provided in accordance with the requirements of the state standards and internal instructions of the Customer and the best international practices with reporting in three languages.
Geological tasks of the Service:

Technological task of the Service:

Planning-economic tasks of the Service:
Information tasks of the Service:

Endevour completion service includes selection, delivery and running float and completion tools, as well as casing and tubing running service with electronic torque control.
Endevour offers services of the assortment, development, manufacturing, delivery and running of liner hangers, stage cementing tools, packers and bridge plugs, float equipment, etc. Along with engineering support, we provide rental of necessary additional equipment: cementing heads, running tools, stingers, elevators, spiders, sealing lubricants, etc.
We use the equipment and materials manufactured in full compliance with API and ISO standards and best world practices. Technical support from NOV German Oil Tools partners, one of the world’s best developer and manufacturer of liner hangers, provides complete confidence in the quality, reliability and safety of our services.
Tubular running service is meant to ensure the well integrity through the quick, safe and economically efficient performance. Using of third-party service allows to avoid a large number of logistic challenges and inefficient costs, as well as reduce the risk of poor performance.

Our equipment allows to run casing and tubing without the need to attract any additional equipment from the Customer’s side. Hydraulic tongues are equipped with hydropower unit with EX rated electric drive. Torque control system allows to ensure the correct threads make-up according to the requirements of the manufacturer, to ensure their integrity and reliability.
Endevour team performed casing running at many fields of Dnipro-Donetsk basin and the Western Ukrainian region, including HPHT wells. Our track record is more than 230 000 meters of casing. We can provide English speaking personnel and reporting in three languages.
Endevour offers full range of inspection and non-destructive testing of tubulars before the run. Combined with the torque control system it allows to avoid the risk of running unsealed connections run into the well.
With our tubular running service, the Customer can be sure that the pipe is run safely and sealed.

Endevour offers fishing service and supply of Bowen™ National Oilwell Varco fishing equipment. Fishing service may include both solving individual tasks, as well as performing complex job, from the emergency fishing plan design to fishing job performance under the control of the field engineer.
The possible fishing services:

Inefficiently organized fishing job leads to large NPT and unextracted production, complicating the downhole situation every hour.
To minimize the terms of fishing job, reduce NPT and financial loss caused by the accident, it’s critically important to have rapid access to the necessary equipment, fishing tools and expertise.
Fishing job done by third-party service company allows to reduce the costs of personnel, service, repair and inspection of fishing tools.
Our employees understand how the equipment built, operated, maintained and repaired in real condition. The experience of complex works allows them to fully assess the situation and find the right equipment and the technology to complete the job.
The experience gained by the Endevour’s engineers allows you to comprehensively assess the emergency situation, choose the technology of breakdown elimination and pick up the necessary fishing and other tools to organize the process of fishing job accurately.
As an exclusive representative, Endevour offers a leak repair service from Seal-Tite® International company based on a unique pressure activated sealant technology. The sealants are unique in that the pressure drop through the leak site causes the sealants to polymerize into a flexible solid. Only at this point of differential pressure will the sealant polymerization process occur. As the reaction proceeds polymerized sealant forms at the edges of the leak site and
simultaneously links together to form a flexible bond across the leak site. The remainder of the sealant is the system remains liquid.
A Seal-Tite® Technician is required on location to diagnose and cure leaks following the procedures developed for the application. If after diagnostics we determine that the leak severity is beyond our capabilities, he will not attempt to cure the leak.
We do not take on jobs unless we are confident we can cure the leak or the customer instructs us to try even though the chance of success is low.

Seal-Tite® sealants can be used in the harshest operational environments and will maintain their sealing integrity up to 500º F and to 22,000 psi. You can depend on it for high pressure leak repair jobs.
Sealants compatible with oil or water/glycol-based hydraulic fluids are designed to solidify only at the high point of differential pressure, so only the leak is sealed. Any excess sealant remains inert, in a liquid form, and will not clog the hydraulic system or other equipment.
The typical applications are:
The characteristics of the pressure-activated sealants allow for flexible delivery methods. Since the sealant remains liquid except in the presence of differential pressure, there is little concern for the time to deliver the sealant to the leak site or the pressure and temperature (below 500 °F) of the well.
Common sealant delivery methods for onshore wells include:
We have 87% of successful jobs among total number of jobs when sealant was pumped.
Features and Benefits
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Morbi suscipit mauris id magna varius, a pretium elit sagittis. Ut placerat dui at erat elementum, facilisis aliquam quam sollicitudin. Duis ligula neque, dictum nec elementum id, pellentesque quis sem. Sed a pharetra tellus. Etiam et fringilla tortor. In nulla metus, vestibulum vel augue quis, dignissim malesuada odio. Vestibulum augue leo, tincidunt ac facilisis ut, congue ut metus. Morbi luctus et nisl a lacinia. Praesent in risus nec sapien molestie ultrices ut quis urna. Nam vestibulum arcu non neque commodo blandit. Phasellus quis efficitur metus. Morbi mollis lacus nisi, sit amet condimentum arcu aliquet non. Suspendisse viverra in sem vel ultrices. Ut convallis sapien id odio placerat, at facilisis ipsum feugiat. Fusce dapibus, nunc vel euismod porta, ante mi pharetra libero, viverra volutpat sem est pretium augue.
Sed ullamcorper, odio et commodo vulputate, dolor massa tempus turpis, sit amet iaculis enim eros placerat dui. Cras mollis dolor maximus dolor fringilla interdum. Donec at nisl mi. Vestibulum in arcu imperdiet, pulvinar lorem eget, ornare lorem. Morbi a nunc nisi. Maecenas risus purus, vestibulum nec lorem in, tempor tincidunt quam. Sed sagittis justo vitae dui tincidunt, eu venenatis erat aliquet. Maecenas at neque urna. Mauris vitae auctor leo. Integer sollicitudin, felis id placerat maximus, mauris erat varius dui, ut commodo enim augue id turpis. Integer ac tellus a leo placerat egestas ac elementum turpis.