Petro Amayesh Zagros

Our Background

We relay on:

Our team composed of highly experienced petroleum explorationand exploitation geologists and environmentalist with a longworking knowledge both offshore and onshore.

Their variety of expertise which include surface and subsurface geology, sequence stratigraphy, paleontology , geophysics,

sedimentology, petrophysics, reservoir geology, geomatics (space-taken remotely sensed data interpretation and GIS-

based database establishment ,)basin modeling and finally environmental studies.

Our deep knowledge about different aspects of G&G studiesIncluding ; tectonic setting, structural characteristics, advanced

mapping techniques, 2D & 3D seismic processing ,supervisionand Interpretation, surface and subsurface geological studies,log interpretation, reservoir studies, prospect generation ,basin modeling and environmental studies.

The most advanced and widely used software and technologies that we are equipped with or can access to.

Our Services

To assist our clients we can provide following consultancy services :

GeologyStructural GeologyStratigraphy ,and Sequence StratigraphyBio-stratigraphySedimentologyPaleontologyCore studies ) geological description, Routine & Special Analysis, PVT(

Well-site Geology

Regional and Exploration Block Evaluation

Space – taken Remotely Sensed Data Interpretation & GIS-based Database Establishment

Geophysics

Seismic and Non-seismic2D & 3D Seismic Survey DesignSupervision of AcquisitionSeismic Processing SupervisionSeismic Interpretation

Cont’d

Well Test Design, Supervision and Analysis

Well Program and Completion Reports

Reservoir Evaluation

PetrophysicsGeo-modellingReservoir EngineeringEconomic StudyProduction EngineeringMaster Development Plan )MDP(

Environmental Studies

Technology Transfer and Training

Technical Manpower Support

Business Development

Geological Studies

Structural Geology

With an extensive experience and knowledge about complexities present in Zagros, Central Iranian Basin and Kop’peh Dagh )N.E.Iran( resulting from salt piercement, faulting ,litho- facies changes ,local and or regional unconformities and finally paleo-high impacts, our team of structural geologists are using available and latest interpretation techniques for optimum definition of structures favorable to hydrocarbon accumulation . In this context, our scope of services are as follows:

Definition of structures by G & G data (gathered from surface , sub-surface surveys and field trip) interpretation.

Prospect generation, screening and evaluation.

3-D structural geometric analysis.

Integrated regional studies.

Cross-section construction and balancing.

Structural field mapping.

Faults and definition of sealing or no-sealing behavior.

Fracture analysis.

Image- log based interpretation structural geology.

Fractures’ parameter definition (DFN method).

Depth to detachment calculation.

Stratigraphy & Sequence Stratigraphy

Our team of stratigraphers, with more than 20 years of working experience each, were involved in numerous strtigraphic studies in different sedimentary basins present in Iran. In this area, services could be provided are as follows:

Cont’d

Define the third order cycle on the one dimensional well section based on sedimentary environment, fauna and log interpretation.

Sequence correlation between wells and surface sections.

Preparing the stratigraphical correlation chart.

Preparing the correlation chart for stratigraphic sequences.

Construction of the paleo-geographic maps.

Electro-facies correlation in the strtigraphic sequences for reservoir studies.

Bio-stratigraphy

Detailed, integrated post-well micro-paleontological analysis and bio-zonation of exploration, appraisal and development well section on the basis of sedimentary environment, fauna and log pattern.

Paleobathymetric and depositional interpretation.

Integrated regional and basin review studies.

Cont’d

Micro- paleotological control of offshore and onshore wells.

Bio- stratigraphic analysis of surface samples, cuttings, core and etc .

Preparation of micro- paleontological logs and related reports.

Sedimentology

Detailed sedimentological studies on the base of logs, coresand outcrops.

Construction of sedimentological interpretation- basedgeological models using wire-line and borehole image logs.

Petrographic analysis using thin-section microscopy , X-ray diffraction control and reservoir rock permeability.

Studies and analysis of core, cuttings and thin –section.

Analysis of cuttings, core sample, thin sections and any other rock samples for any particular purposes.

Exploration Block Evaluation

Benefitting from a highly qualified and experienced multi-disciplinary team of specialists equipped with a vast knowledge on different aspects of petroleum geology )surface , subsurface, stratigraphy, structural, paleontology, geophysics, petrophysics, geochemistry etc ( of Iranian basins ,PAZ is able to carry out studies required to evaluate risks involved in exploration and development blocks offered for further investment in Iran. In this context, services which could be provided are as follows:

2D and 3D seismic data interpretation.

Geochemical review.

Interpretation of old well’s data.

Fracture and structural study and modeling.

Bio-stratigraphy and sequence stratigraphy studies.

Petrophysical analysis.

Basic reservoir study and basin modeling.

Prospect generation ( mapping, evaluation, volumetric and ranking ).

Preparation of well prognosis.

Evaluation of tenders.

Technical, Financial and Legal consultancy.

Wellsite Geology

Man powered with several senior well-site geologists with a long rig-site experiences and full supervision on more than 200 development, appraisal and exploration including the critical casing points, high and low pressurezones etc , PAZ is able to provide following services:

LWD/MWD control

Cutting and core description

Wellsite pressure prediction

Graphic log completion

Supervision on VSP acquisition

Daily geological report

Post geological report

Petrophysical support

Wellsite paleontology

Preparing geological samples

Casing point determination

Supervision on drilling mud ( for proper sampling )

Cooperation with drilling superintendent

Geophysics

Being involved in different activities related to ; acquisition, processing and interpretation of geophysical data ) i.e. seismic ,gravity etc (,our team of geophysicists are able to identify either structural or stratigraphic leads and prospect through integration of their findings with geological information.

In this regard, the services which could be provided are as follows:

Supervision on seismic data acquisition: -Preparation of invitation for tenders

-On-crew or on-board quality support and supervision

-Analysis of vantage data for input into survey design.

-Checking of crew procedures

-Field based data processing quality control

-Selection of acquisition parameters

-Tender review and recommendation required to award the contract

Seismic data processing supervision: -Full processing of small volume project

-on- board or on-crew processing quality control

Seismic data interpretation -Structural Interpretation and Model

-Macro-model for velocity field

Cont’d

Stratigraphy InterpretationSeismic Inversion

Seismic attribute analysis

Well Program and Completion Reports

Being involved in drilling and geological activities of numerous exploration, appraisal and development wells, naturally PAZ not only is capable to prepare prognosis geological and drilling program but also to prepare the comprehensive completion reports. In this context , our scope of services is as follows :

Geological forecast

Drilling Program

Well completion reports ( geology and drilling )

Well Test Design, Supervision and Analysis

Properly designed and executed well testing programs and the interpretation of data acquired are fundamental parameters required for realistic reservoir definition, recoverable reserve determination, production optimization and finally long-term deliverability prediction.

Based on our extensive experience in this particular field of activity we will offer following services and supports :

Design appropriate tests to meet the project requirement and objectives

Coordinate all relevant pressure information

Coordinate field data acquisition requirement with client’s field personnel, contract personnel (if applicable) and equipment.

Supervision (on-site) of the testing operation and test data acquisition by qualified personnel

Field inspection and data validation to ensure data quality and meet the test objectives

In depth technical analysis of data acquired and forecast delivery required for effective decision-making process, related to reservoir management and production optimization.

Petrophysics

In order to evaluate exploration, delineation and development well and also for reservoir characterization projects, PAZ has established a team of highly experienced petrophysicists to work closely with other geoscientists and reservoir engineers required to extract an appropriate source of data needed for static and dynamic modeling.

Formation of such team will give us the opportunity to provide following services :

Digitization of old analog logs

Log interpretation with up- to - minute software

Development of predictive, electrofacies models as an essential step for sedimentological description

Development of linear and non-linear predictive permeability models

Conditioning of log data for seismic studies

Wireline log quality control

Geo - Modeling

Having a long experiences to study and deal with complicated fractured / faulted carbonate and clastic fields , geologists working with PAZ were involved in preparation of numerous 3D geological models in fields of having different faciesdistribution.Based on our knowledge and expertise gained through the years of studies, services which could be provided are as follows:

Interpretation of 2D and 3D seismic data and preparation of structural and stratigraphic models .

Saturation modeling

Volumetric calculation required for hydrocarbon resources assessment

Complex Depth conversion analysis including core and well test data .

Detailed petrophysical analysis required to extract reservoir property information

Bio-stratigraphic analysis required for construction of sequence stratigraphic interpretation and correlation

Hydrocarbon distribution impact assessment

Reservoir Engineering

Detail understanding and clear definition of reservoir characteristics which are the parameter leading to optimum oil and gas production through the integration of petroleum reservoir engineering and computer simulation studies, is naturally the objective defined for PAZ reservoir engineers and simulation team.

To reach to these goals, our team members with their own expertise will use a multi-disciplinary approach )i.e. reservoir engineering ,geology, petrophysics, geophysics etc( through the application of latest technology available to critically evaluate all key issues ) both technical and economical ( required to optimize oil and gas field’s production.

In this context, our scope of services are as follows:

Reservoir characterization

Integrated field studies

Enhanced oil recovery (EOR)

Classical reservoir engineering

Reservoir simulation

Well design and planning

Reservoir management optimization

Field appraisal

Development planning

Field performance analysis

EOR studies and miscible flooding

Gas reservoir development

Underground gas storage studies

Production Engineering

Integration of data gathered during the monitoring and surveillance workflow through the use of the software available and its respective analysis, is a key element in production engineering studies. The outcome naturally will provide a vision beyond the day-to-day operational concern, incorporating a longer view of events such as pressure trends, production rates and changes in well or field decline rate.

In this context, decisions are normally made concerning the optimization of production through such activities as well as remediation and process optimization to achieve a maximum net present value while meeting or exceeding production targets

Our scope of activities in the area of production engineering are as follows:

Well, facility and pipeline analysis

Well performance analysis and artificial lift needs

Reservoir surveillance

Completion Engineering

Well completion and work over design

Sand control design and analysis

Oil and gas field development is normally depend upon the technical and economic evaluation of the promising forecast cases within the framework of the Master Development Plan. Therefore the MDP act as a working document not only reflecting the result of an optimum case but also all technical specification of a development plan required to meet the objective and recognize the forecast performance.

MDP Preparation

In addition, other elements such as design parameters, time schedules for the work over, recompletion, drilling, injection and facilities construction will also be taken into account. Other technical and economical factors and uncertainties affecting on the optimum development plan will also be considered.

In this regard PAZ ‘s scope of services are as follows:

Feasibility and pre-engineering studies

Alternative development plan preparation

Production forecasting

Preparation of technical specification of facilities

Preparation of bid documents and Evaluation of bids and proposals for upstream projects

Supervision of upstream studies and project implementation

Performing Feasibility and Economical Study

For economical evaluation of any potential operating strategy, the most optimum depletion strategy should be determined to employ in a reservoir annual estimates

of income and expenses for each of the full field simulation cases.

In the same context, economical study will be carried out on then base of reservoir simulation results which itself is using simulation – based forecasts of production stream and cost estimates for new wells, facilities etc.

To meet the objectives mentioned above, PAZ can provide following services:

Defining economically recoverable reserves.

Investment’s economic viability

Establishment of economic terms for oil and gas agreements

Performing sale valuations

Performing procurement valuations

Establishment of the economically optimum scheme for a given development field

Remote Sensing and GIS

Being involved in space-based remotely sensed data interpretation and technologies since1972 )launching date of Landsat-1 satellite(, we are a pioneer in this field and its interconnected GIS technologies. Equipped with the most modern software available in world market PAZ is able to provide the services written below :

Standard and geo-referenced satellite data ( Landsat, SPOT, IRS, Radarsat , IKONOS etc in different scale from 1: 5,000,000 to 1: 25,000)

support and interpretation .

Geological map updating and rock unit mapping.

Structural elements ( lineament, fracture, folds etc) mapping and analysis.

Geo- morphological mapping and analysis.

Digital Elevation Model (DEM) generation and its integration with other Geo – data.

Pipeline (water, oil, gas) and road routing and geo –hazard mapping.

Landuse mapping during exploration and exploitation phases.

GIS –based databank establishment and updating (during exploration , exploitation, production, road construction phases ).

Health, Safety and Environment

HSE refers to continuous assessment by an authorized party of your system, operation or business processes to identify strengths, weaknesses and ensure regulatory standards are met & best practice. HSE measures and regulations not only are applied to all operation executed in your company but also will cover all sub-projects carried out by your contractors and vendors. We distinguish ourselves from other safety & environmental service companies through our pre-approved on- site job safety analysis )JSA( programs, which help to correct unsafe work practices instantaneously , as soon as they are detected.

.Meeting HSE philosophy explained above, PAZ will provide following services:

Safety representation

Safety inspection and audits

On-site safety representation for crew ,vessel, location , job site

Rig & Location – based safety enforcement & adherence assistance

Safety program development ,engineering and accident prevention training

Safety audits, inspection and site safety analysis

Design and implementation of accident prevention and safety training programSafety case ,hazard registry and site safety evaluation development and assistance

Fire fighting instruction

Business Development

Introducing International Oil and Service Companies to Iranian Oil and Gas Market.

Introducing Iranian Oil and Service Companies to International Oiland Gas Market.

Introducing International potential partners to participate in activeExploration and Development blocks and Development Project inside Iran.

Introducing Iranian reputable partners to participate in Development Project inside and outside Iran.

Cooperation to provide materials, equipments and spare parts for oil and gas industries.

Arrangement and execution of geological field excursions for International groups to visit geological features and type sections .

Execution of training courses in different fields of expertise by highly Knowledgeable Iranian staff , both professionals and academician.

Consultancy in Technical, Legal, Financial and Human Resources .

Being involved in international upstream cooperation and collaboration for more than quarter of century, and familiar with details involved in exploration projects and activities in Iran, PAZ is the only consulting engineers firm with such long experience and capacity, that can provide following services :

Providing a wide spectrum of studies and services relevant to the oil and gas industries through its local and international JOINT VENTURES.