We invite you to SPE young professionals meeting on "Optimization of reservoir pressure monitoring".

Gazprom Neft target oriented production is 100 million tons/year. This can be achieved through the commissioning of new assets.


 Please click here to download presentation. Access for SPE members only.

The current economic situation, as well as the lack of highly profitable reserves, make more attention to new investment projects. It is necessary to estimate correctly the costs of developing new assets to make the right management and technical decisions in order to maximize the effect of invested funds, involving low-margin and hard-to-recover reserves.

 

Goals and targets

Cost engineering aims to improve the consistency of capital and operating cost evaluation at the early stages of project implementation.

1.     Make checklist of existing methods and different software of cost evaluation at the early stages of project implementation.

2.     Define ways how to improve the consistency of capital and operating cost evaluation

3.     Create the “Cost model” bringing together the opportunity to evaluate capital and operating costs in order to make comprehensive cost assessment.

4.     Achieve high level of automation - implement cost engineering tools on special IT platform

 

Cost models

The analysis of cost software show that existing cost software do not provide the necessary level of accuracy. The cost software has been developed in Gazprom Neft since 2014.

 

Results and conclusion

The developing tools of the capital and operating costs assessment do not have analogues in Russia. Today company Gazprom Neft develops first-of kind software in the oil and gas industry. The first results of utilizing cost tools show the need of total costs analysis for making effective business decisions during the project life. As a result every correct solution from the issue based on the comprehensive cost assessment help to achieve the company strategic goal to produce one hundred million tons of oil.

 

The most important results are:

1.      The software analysis of cost engineering tools was carried out.  There are no special costs tools for detailed calculation.

2.      It was decided to develop their own costs tools based on the decomposing method. This method improves the quality of costs calculations.

3.      The capital expenditures’ assessment tool is developed and used during the concept design.

4.      The operating expenditures’ assessment tool is developed too with detailed cost units.

5.      The potential effect of utilizing these tools can achieve more than 1.5 billion of rubles just from.

1.        6.         In the near future costs tools will be realized on the special IT platform which gives opportunity to improve the accuracy of costs assessment.

 

1.      Authors:

Pashkevich Lev Aleksandrovich

Chief Specialist, Gazpromneft Science & Technology Center

 

Was born in 1989 in Tyumen.

Studied development and exploitation of oil and gas fields in Tyumen Oil and gas State University.

From 2011 – 2014 worked in «TNK-Uvat» as chief specialist in department of field development planning. Разработка единой цифровой модели на базе PIPESIM. Developed a digital model based on PIPESIM.

From 2014 – 2015 worked in «TNK-Uvat» as chief specialist in department of integrated projects, was engaged in different integrated projects and development of field concept.

From 2015 to current time work as chief specialist in costs engineering department. The basic professional interest connect with cost assessment for oil and gas fields and development the unique cost software.

Engage in science activity; participate in science technology conferences, published in «Neftyanoe Khozyastvo», «OnePetro», «PROneft».

Khlyzova Kristina Vyacheslavovna

Leading Specialist, Gazpromneft Science & Technology Center

 

Was born in 1991 in Tyumen.

Studied economics in Tyumen State University and sustainable management in University of Nordland.

From 2015 to current time work as chief specialist in cots engineering department. The basic professional interest connect with cost assessment for oil and gas fields and development the unique cost software.

Engage in science activity; participate in science technology conferences, published in «Neftyanoe Khozyastvo», «OnePetro», «PROneft».

 

Managed pressure drilling as an effective solution for wiring wells in conditions of catastrophic absorption in fractured reservoirs.


Managed pressure drilling (MPD) implies dynamic control of equivalent static and circulating densities (ESD and ECD) depending on the actual drilling conditions and objectives, gives an undeniable advantage when the use of lost circulation materials does not bring the expected effect and adversely affects the drill-in quality of the reservoir.

The drilling of the Riphean deposits of the Yurubcheno-Tokhomsky field is closely linked with catastrophic lost circulations due to the natural fracturing of the productive reservoir and low reservoir pressures. Most of the wells were not drilled to the target depth due to complications associated with lost circulation. In addition, well flow rates often did not reach planned values.

The application of MPD technology allowed to ensure successful drilling of horizontal well intervals in the fractured reservoir of Riphean deposits and significantly increased productivity of new wells.

While pilot project of MPD technology testing in 2016, 4 wells were drilled, each of which required a completely individual approach and technological flexibility. To date, the MPD technology has proven its effectiveness and made decision to continue its application in field. 

Author:

Pavel Dobrokhleb

Technical Sales Engineer

Schlumberger

In 2006 he graduated from the Gubkin Russian State University of Oil and Gas. He began his career in 2006 with M-I SWACO from the position of drilling fluids engineer. 

Then he worked on various engineering and management positions on projects in Western Siberia.

From 2012 to 2016 he worked as an expert at the Petro-Technical Engineering Center of Schlumberger and supported key drilling projects on land.

Now, involved in the sales development of drilling fluids and Dynamic pressure management technology in Russia.

Member of industry conferences and author of a series of publications on drilling in complex conditions.

Core is the base for studying the reservoir. Colossal resources are spent on core receiving / research.

 Please click here to download presentation. Access for SPE members only.

The choice of the optimal development method for low permeability reservoirs has been a major challenge for most oil companies in recent years. 

We invite you to SPE young professionals meeting on "SPE PRMS: Why it exists and how to use it".

We invite you to SPE young professionals meeting on "New technology in drill bits and case studies".

Tuesday, 04 April 2017 10:59

OMV Excellence Scholarship

The best deserve the best!

Get ready for one of the biggest challenges of our time: supplying energy for the future!

The Montanuniversität in Leoben offers a cutting edge master’ s degree in petroleum engineering, which combines practical experience and theory in interdisciplinary projects. The program focuses on the technical area of petroleum engineering with the option of specializing in drilling engineering, production engineering or reservoir engineering.

 

In addition to that a new double degree Master program for Advanced Onshore and Offshore Well Construction is currently under development between the Gubkin University in Moscow and the Montanuniversiät in Leoben for study start 10/2017. Gradates will have the possibility to earn 2 degrees; further details will be published soon.

 

We invite you to SPE young professionals meeting on "The Unfulfilled Expectation of Horizontal Wells with Multi Stage fracture Completions in Conventional Reservoirs – What to do?"

 

In the Timano-Pechora oil and gas province, about 30% of the oil reserves are associated with carbonate sediments. About half of the deposits with reserves in carbonate reservoirs are confined to the Devonian deposits and lie at depths of two thousand and more meters. 53 such deposits were put into development.