ESCUELA MILITAR DE INGENIERA

Materia: Ingeniera de Reservorios I

Docente: Fernando Arturo Ledezma Perizza

Prctica: INTRODUCCION Y CAMPO DE APLICACIN EN INGENIERA DE RESERVORIOS

Fecha de Emisin 24-jul-14

Entrega via e-mail: 31-jul-14 Archivo en Excel y Archivo en Power Point

Exposicin de acuerdo a orden de grupo 2 grupos por clase

E-mail: ferledezmaperizza@gmail.com

Tel.: 72273113

Ref.: Matrix KNOWLEDGE for Reservoir Engineers SPE-USA

Adaptado por Ing. Fernando Arturo Ledezma Perizza

ACTIVITY STANDART ADVANCED

COMPETENCE COMPETENCE

Understand the conventional labUse routine core analysis data to group/correlate

core data and

Understand and apply special core analyses including

capillary

techniques for determining , permeability and fluid saturations

anddetermine permeability variation and heterogeneity.

pressure/saturation-height relationships, correlation

with well

know how to interpret the data. logs, estimation of free water

level/transition zone, pore size distribution and relative

permeability.

Understand how routine core analysis is used to identify net pay

and fluid

Apply routine core analysis to identify net pay and

determine gas-

Using core and RFT data, integrate reservoir

performance and well tests

contacts.oil, oil-water and gas-water contacts. Evaluate

vertical sweep efficiency

with geoscience data to determine reservoir layering

and continuity.

from core/log data. Reconcile measured data with known

depositional environment.

Conduct log analysis and Understand the importance of various Apply well log results (resistivity, Perform quantitative

interpretation. well logs to well correlation of petrophysical data.

FDC/CNL, gamma ray and sonic logs in open hole

completions; and CBL, TDT, diplog, carbon oxygen

and production logs in cased holes) to correlate

porous and non-porous lithologic members from

logs and cores. Interpret a production logging

survey.

interpretation and analysis in open hole and cased hole

environments. Determine individual layer pressures and

contribution to the total flow from each separate layer.

Understand the significance of oil, gas and water PVT data andAssess validity of PVT data, and adjust results to

correct errors.

Calculate PVT data from oil and gas compositional

analysis using

measurement, and application techniques.Estimate PVT data from oil and gas properties and

correlations.correlations or non-EOS model.

Understand the principles of phase behavior to distinguish the

general

Understand the principles of Equation of State and

its use in fluid

properties and behavior of black oil, volatile oil, gas condensate

and drycharacterization.

gas reservoir fluids.

Determine initial reservoir Estimate initial reservoir pressure Estimate reservoir pressure from Estimate reservoir pressure from

conditions and fluid contacts.from static well pressure surveys. Determine gas-oil, oil-water, gas-

water contacts from pressure-depth surveys.interpretation of RFT/MDT survey. interpretation of pressure transient tests.

Analyze single/multi-phase flow Calculate Bo above bubble point Assess the productivity effects of Determine the productivity effects of

under reservoir conditions. using oil compressibility.

relative permeability, imbibition, heterogeneity and

gravity/capillary/viscous forces, fluid flow

calculations.

relative permeability, imbibition, heterogeneity and

gravity/capillary/viscous forces.

Calculate original oil or gas in place Apply material balance techniques, Incorporate J-curve Sw vs. height into

from rock and fluid properties and geologic isopach maps.

Understand material balance

including gas cap and water influx, for determining

initial oil and gas in place.

oil and gas in place calculations. Manipulate various

forms of material balance equations and determine most

appropriate form for use for any type of situation to

calculate original oil and gas in place.principles for determining initial oil or gas in place for volumetric

reservoirs.

RESERVOIR KNOWLEDGE

Understand and apply basic and special core

analysis.

Perform reservoir characterization.

Perform PVT analysis.

1

RESERVOIR TASKNo

2

3

4

Determine initial oil or gas in place.

Understand and determine oil and gas phase

behavior.Determine/analyze compositional effects.5

6

7

8

GRUPO 1

Estudiantes

nacidos en

enero y

febrero

GRUPO 2

Estudiantes

nacidos en

marzo y

abril

GRUPO 3

Estudiantes

nacidos en

mayo y junio

Use conventional well test analysis to understand

and perform reservoir

Understand the principles of well test design and analysis to

evaluate wellApply conventional well test data

Be familiar with testing and data from stimulated wells

(hydraulically

analysis. performance and reservoir characteristics.

(including pressure build-up, draw down, fall-

off/injection) to determine well performance and

reservoir

fractured, acid) and the use of tracer tests to analyze

fluid flow paths.

characteristics. Calculate cold water skin effect for

Calculate vertical/horizontal well productivity

indices.injection wells.

Understand the differences between different reserve categories,

including

Assign reserves from the geologic maps to the

appropriate reserve

Understand and be able to apply statistical methods or

reserve

proved, probable and possible categories.classification. Understand SPE- PRMS and SEC

definitions.estimation using appropriate ranges of uncertainty and

probability estimates.

Understand appropriate ranges of recovery factors for given rock

and

Assess appropriate recovery factor ranges and

calculate recoveries for

fluid properties and drive mechanisms.field or reservoir applying conventional

(deterministic &Develop techniques to improve recovery factor

performance) methods and drive mechanisms. for various

recovery methods using a variety of techniques.

Understand fluid flow characteristics Understand various methods of Apply principles of drive mechanisms,Apply coning and multi-phase flow analysis to oil

recovery calculations

of oil reservoirs and determine reservoir

performance.assessing reservoir performance from production data.

material balance, pressure maintenance, recovery

estimating, decline analysis and volumetrics to

determine oil reservoir performance. Determine

where to perforate production and injection wells

taking into account degree of pressure

communication and impermeable barriers.

and optimal field development.

Recommend when to cease production and recomplete

a well.

Understand fluid flow characteristics of gas

reservoirs and determine

Understand various methods of assessing reservoir performance

from

Use drive mechanism, material balance (gas and

condensate) for

Apply coning aspects of gas, back pressure and

isochronal testing and

reservoir performance. production data.recovery estimation, decline analysis and

volumetrics to determine gastubing hydraulics and deliverability;

reservoir performance. application of optimal field development.

Analyze reservoir/fluid recovery Understand the principles of water Assess optimum waterflood/gas Calculate recovery for area/vertical

under secondary or improved recovery

mechanisms.flood/gas injection.

injection based on reservoir zonation, flood pattern

analysis, injectivity and flood design.

sweep, infill drilling, fractional flow and frontal

advance. Estimate recovery from gas cycling in

retrograde gas condensate reservoirs; determine

optimum sweep efficiency.

Analyze reservoir/fluid recovery Know the main enhanced recovery Understand the principles of Apply concepts of process design

under tertiary or enhanced recovery mechanisms. mechanisms and have an appreciation of their application.

reservoir/fluid behavior and recovery processes

under miscible, chemical flooding, steam based

thermal and combustion processes.

(e.g. profile control, pressures, temperatures, fluid

composition, injectivity etc.) to compute incremental

recovery performance.

Understand and apply recovery processes to

recovery from non-Know the main recovery processes from non conventional gas

Calculate reserves and well/reservoir performance

for tight, fractured;

Understand analysis of gas recovery and water removal

for

conventional gas reservoirs. reservoirs, including shales and coal beds.understand the principles of production

performance of coal-bed

coal-bed methane gas production. Assess recovery from

CBM wells.

methane gas reservoirs.

Understand and apply reservoir simulation to analyze reservoirUse basic reservoir engineering principles,

including flow through

Be familiar with specialized simulation techniques

(such as matrix

performance and optimize reservoir development.porous media, relative permeability, nodal analysis

and multi-phase flow

solution methods, numerical analysis, vectorization,

finite

to evaluate single well applications element/difference analysis and

and black oil or gas reservoirs. parallel processing).

Determine areas of the reservoir that are unswept or

inefficiently drained and identify new well locations

with geological input.Know and be able to use company or commercial

simulation software to characterize the reservoir,

history

match, and predict future

performance.

Apply relevant oil and gas reserves definitions.

Perform oil and gas recovery estimates.

17

16

GRUPO 5

estudiantes

nacidos en

septiembre

y octubre

GRUPO 6

Estudiantes

nacidos en

noviembre y

diciembre

9

GRUPO 3

Estudiantes

nacidos en

mayo y junio

GRUPO 4

Estudiantes

nacidos en

julio y

agosto

15

14

13

12

11

10

Evaluate reservoir performance using reservoir

simulation

Understand and apply decision & Understand the concepts of decision Can determine the key reservoirCan quantify reservoir engineering uncertainties in the

context of other

risk analysis to estimate recovery factor and

reservoir performance prediction.

and risk analysis and have an appreciation of the key factors that

control uncertainty in recovery factor and reservoir performance.

engineering and geoscience factors that influence

recovery factor, number of wells required and

production profile.

uncertainties using appropriate ranges

of uncertainty and appropriate decision and risk

analysis techniques.

Awareness of reservoir surveillance. Able to provide specific performanceDevelop near- and long-term production and reserve

targets for

Able to access essential data and provide ideas for improvements.

improvement recommendations through

recompletions, new drilling, injection pattern

changes, etc. Establish plans and procedures to

effect same.

reservoirs. Actively follow reservoir

performance and provide solutions to shortcomings

from targets.

EXCEL CONTENIDO DEL TRABAJO A PRESENTAR COMO ARCHIVO EN EXCEL Y VIA E-MAIL:

Hoja 1 Matriz actividades/competencias del Ingeniero de Reservorio (proporcionado por el Docente acada grupo)

Hoja 2 Matriz con actividades/competencias traducidas al espaol empleando el TRADUCTOR de GOOGLE o similiar

Hoja 3 Bsqueda en ingls y Espaol de las actividades/competencias empleando google LIBROS y cuadro resumen del indice de los libros encontrados

Hoja 4 Bsqueda en ingls y Espaol de las actividades/competencias empleando IMGENES de Google

Hoja 5 Bsqueda en ingls y Espaol de las actividades/competencias empleando Google Acadmico - SCHOLAR GOOGLE (artculos)

Hoja 6 Bsqueda en ingls y Espaol de las actividades/competencias INFLUYENDO LA PALABRA SOFTWARE

Hoja 7 Bsqueda en ingls y Espaol de las actividades/competencias INFLUYENDO LA PALABRA VIDEOS

Hoja 8 Ejemplos Especficos selectos encontrados para cada actividad

Hoja 9 Interpretacin del grupo a cada ejemplo especfico encontrado

Hoja 10 Direccines de Referencias (libros/Paginas de Internet) encontradas

CONTENIDO DEL LA PRESENTACIN A REALIZAR A SUS COMPANEROS DE CURSO:

1 Matriz con actividades/competencias traducidas al espaol

2 Ejemplos Especficos selectos encontrados para cada actividad

3 Interpretacin del grupo a cada ejemplo especfico encontrado

4 Direccines de Referencias (libros/Paginas de Internet) encontradas

19

18

GRUPO 6

Estudiantes

nacidos en

noviembre y

diciembre

Reservoir Surveillance