Paydar West Oil Field

Iran is one of the world’s largest oil and gas producers and possesses numerous oil fields stretching across its southern and western regions. These fields vary in their geological characteristics, composition, and productivity, and together they form the backbone of Iran’s energy infrastructure. Among these valuable fields,  the Paydar-e-Gharb field     in Ilam Province has emerged in recent years as one of the country’s most important oil fields

Due to its geographical location, high oil quality, large production capacity, and enormous development potential, the Paydar-e Gharb oil field is of central importance to the Iranian oil industry. It is located near other   important   fields such as Paydar-e Shargh and Dehloran and is part of the Zagros oil belt.

The aim of this article is to examine the history, characteristics, production capacity, production methods, problems, economic importance and future development of this oil field with a comprehensive and professional approach.


1. Geographical location of Baydar Westfield

The Bidar Gharb oil field is located in the Iranian  province of Ilam     , near the Iraqi border. It is part of the Dehloran oil system, which includes several significant oil fields and reservoirs. Its proximity to other oil sources, favorable pipeline connections, and well-developed oil production infrastructure make it one of the most important oil-producing regions in western Iran.

The mine’s location     near     the towns of Mehran and Deh Hiloran offers excellent transport links to the province’s industrial facilities. This reduces transport and operating costs and increases the project’s productivity.


2. History of research and development

Thanks to advances in seismic exploration, detailed subsurface mapping, and the identification of target structures, the Baidargarb oil field has established itself as a self-contained resource in recent decades. Its development began after exploratory drilling and confirmation of its economic viability.

Since the discovery of the oil field, numerous local companies have participated in its development and production, resulting in significant production volumes within a relatively short period. The implementation of development plans, the construction of new production facilities, pipelines, and drilling operations have made the Baidargarp oil field one of the most important oil-producing regions in western Vietnam.


3. Geological properties and structure of the sediments

Geologically, the Paydargrab oil field lies within the Zagros Fold Belt, which hosts many of Iran’s richest oil and gas reserves. The field’s recoverable reserves are concentrated primarily in     the Bangestan and Sarfuk formations.

The geological features of this region include the following:

3.1 Suitable quality for sedimentary rocks

The reservoir’s good porosity and permeability make oil production in the field economical and sustainable.

3.2. Oil with a suitable API rating

The oil extracted in this field is predominantly of light to medium quality, which facilitates further processing.

3.3. Appropriate standard pressure for the storage tank

Especially in the initial phase, the natural reservoir pressure enabled natural extraction without the need for complex extraction techniques.

3.4 Cohesive sediment structure and sufficient extent

These characteristics contribute to sustainable production and rural development.


4. Production capacities and their role in the national energy structure

The Baidargarh oil field has become one of the few in the western Baidargarh region with sufficient productivity in recent years. The field’s production depends on a number of factors, including the number of wells drilled, the type of equipment, maintenance projects, and national production policy.

The role that the West continues to play is crucial in several respects:

  • It also supplies some of the oil needed by refineries in the west and south of the country.

  • Improvement of the oil production portfolio in the De Helvan region

  • Compared to some similar deposits, production costs are lower.

  • In the future, it will be possible to increase production capacity by developing further sections of the reservoir.

Although the productivity of this field is not comparable to the huge fields in the south, it accounts for a significant share of the region’s total production.


5. Technologies and development methods

The Baydargarh oil field uses a number of standard oil industry technologies and methods for oil production and extraction, including:

5.1 Natural Production

In the initial phase, the tank pressure is high enough to carry out most of the production without the use of pumps or auxiliary equipment

5.2 Use of ESP and PCP

Over time, the pressure in the reservoir decreased, and electric centrifugal pumps (ESP) and screw pumps (SP) were introduced to increase production.

5.3. Gas or water injection (improvement of oil recovery/investigation of formation strength)

Research is being conducted into methods to increase oil recovery, particularly through the use of gas injection to maintain reservoir pressure, and some projects are still in the research or limited implementation stage.

5.4 Improvements to ground equipment

In recent years, processing plants, pipelines and operating units have been expanded to improve production efficiency.


6. Problems and difficulties in development and use

Like many other active oil fields, the Baidargarh field faces numerous challenges. Among the most important are:

6.1 Pressure loss in the tank

As production volumes increase and over time, the natural pressure in the tank decreases, which is why measures to maintain the pressure are necessary.

6.2 Mechanical problems of oil wells

Bituminous deposits, salinization and sand intrusions can lead to production outages or well closures.

6.3 Environmental and climate restrictions

The climatic conditions and environmental regulations in the region further complicate operations.

6.4 Some devices need to be repaired.

Some older devices need to be fundamentally repaired or replaced.


7. Economic and strategic importance of the West Baydar oil field

There are several factors that  make the  west coast region particularly important for the country’s oil industry:

7.1 Economic Production Costs

Due to the excellent deposit conditions, the cost of producing a barrel of oil in this field is comparatively low

7.2. Favorable geographical location

The proximity of oil fields to power lines and refineries saves money and time.

7.3 High-quality oil

The light oil extracted in this field is suitable for use in local refineries and also has export value

7.4. Role in the development of western China

Besides its economic value, this sector also plays an important role in job creation and regional development.


8. The influence of field effects on regional development

Oil activities in the Paydargarh field have significant impacts on Ilam province and surrounding areas:

  • Creation of direct and indirect employment opportunities

  • Development of infrastructure such as   roads   , electricity, water and communication.

  • Improvement of the economic well-being of the surrounding towns and villages.

  • Improvement of public facilities and service levels.

This has enabled the western region to play an important role in sustainable development not only at the national level, but also at the regional level.


9. Development perspectives and overview of this area

The Baydargarh oil field has a promising future and enormous development potential. Based on its reserves, its geographical location, and existing infrastructure, several development plans have been developed, including:

  • Drilling of new production and exploration wells

  • Increasing the capacity of water pumps and well equipment

  • Increased production through modern technologies

  • Reconstruction and restoration of soil structures

  • Reduction of pollutant emissions and raising of environmental standards

  • Improvement of crude oil processing and transport capacities

The implementation of these plans will ensure that the field remains one of the country’s sustainable sources of oil production in the coming years.

ISO 6406-2005 Standard


In conclusion

The Paydar-e Gharb oil field is one of the most important and influential fields in the Iranian oil industry. Thanks to its rich deposits, high-quality oil, strategically advantageous location, and enormous development potential, it is an indispensable component of Iran’s energy supply. Despite     challenges
such as declining reservoir pressure, well defects, and the need for facility upgrades, the development prospects are promising with prudent management and the use of modern technologies, and its potential is enormous

At the national level, the sector is part of the overarching goal of generating revenue for the country from energy and oil sales; at the regional level, it is an engine for economic development, job creation and infrastructure construction in the province of Ilam.

The further development of this oil field and other similar fields will ensure the sustainable development of the Iranian oil industry and improve the country’s energy security.