Reservoir Engineering 1 Course (1st Ed.)
1.
2.
3.
4.

About This Course
Resources
Training Outline (beta)
Petroleum Engineering & Its Importance

2013 H. AlamiNia

Reservoir Engineering 1 Course: (Lec1) Introduction

2
Course Description
This course is prepared for:
 3 semester (or credit) hours and meets for a total of 3
hours a week.
Sophomore or junior level students (BS degrees)
(Major) Petroleum engineering students
(Minors) Production, Drilling and reservoir engineering
students

Prerequisites :Reservoir fluid properties and
reservoir rock properties.
The main objective: explaining the fundamentals of
reservoir engineering and their practical application
2013 H. AlamiNia

Reservoir Engineering 1 Course: (Lec1) Introduction

4
Lectures
Each session
Consists of different sections (about 4-5 sections)
Consists of about 50 slides
Is divided into 2 parts with short break time
Would be available online

2013 H. AlamiNia

Reservoir Engineering 1 Course: (Lec1) Introduction

5
Timing
Last Session (Review)
Session Outlook
Presentation A
Break Time
Presentation B
Next Session Topics
Roll Call

Roll Call, 5

Last session
(Review), 5

Next Session
Topics, 5

Session
Outlook , 5

Presentation B,
45

Break
Time, 5

Presentation A,
45

TIME (MIINUTE)
2013 H. AlamiNia

Reservoir Engineering 1 Course: (Lec1) Introduction

6
Assessment Criteria
Class activities

Class
activities,
5

5%

Mid-term exam

Mid-term
exam, 25

25%

Final exam
70%
Final
exam, 70

PERCENT OF GRADE
2013 H. AlamiNia

Reservoir Engineering 1 Course: (Lec1) Introduction

7
Syllabus
1390 edition
1378 edition

2013 H. AlamiNia

Reservoir Engineering 1 Course: (Lec1) Introduction

9
1390 Edition

2013 H. AlamiNia

Reservoir Engineering 1 Course: (Lec1) Introduction

10
1390 Edition (Cont.)

2013 H. AlamiNia

Reservoir Engineering 1 Course: (Lec1) Introduction

11
1390 Edition (Cont.)

2013 H. AlamiNia

Reservoir Engineering 1 Course: (Lec1) Introduction

12
1378 Edition

2013 H. AlamiNia

Reservoir Engineering 1 Course: (Lec1) Introduction

13
1378 Edition (Cont.)

2013 H. AlamiNia

Reservoir Engineering 1 Course: (Lec1) Introduction

14
Class Lectures

2013 H. AlamiNia

Reservoir Engineering 1 Course: (Lec1) Introduction

15
Major References
Ahmed, T. (2006). Reservoir engineering handbook
(Gulf Professional Publishing).

2013 H. AlamiNia

Reservoir Engineering 1 Course: (Lec1) Introduction

16
Syllabus Proposed References:
Ahmed Tarek, H. (2001). Reservoir engineering
handbook (Houston, Texas: ButterworthHeinemann).
Craft, B.C., Hawkins, M.F., and Terry, R.E. (1991).
Applied petroleum reservoir engineering.
Dake, L.P. (1983). Fundamentals of reservoir
engineering (Elsevier Science).
Slider, H.C. (1983). Worldwide practical petroleum
reservoir engineering methods (PennWell Books).

2013 H. AlamiNia

Reservoir Engineering 1 Course: (Lec1) Introduction

17
Class Schedule
Lec. No. Topic
Lec. 1 Introduction
Lec. 2 Lec. 2: Petroleum Reservoirs
Lec. 3 Lec. 3: Gas & Oil Properties
Lec. 4 Lec. 4: Oil & Water
Properties and Experiments
Lec. 5 Lec. 6

-

Lec. 7

-

Lec. No. Topic

Lec. 9

-

Lec. 10 Lec. 11 Lec. 12 Lec. 13 Lec. 14 Lec. 15 -

Lec. 8

-

2013 H. AlamiNia

Lec. 16 Reservoir Engineering 1 Course: (Lec1) Introduction

19
Lec. 1: Introduction
About This Course
Resources
Training Outline (beta)
Petroleum Engineering & Its Importance

2013 H. AlamiNia

Reservoir Engineering 1 Course: (Lec1) Introduction

20
Lec. 2: Petroleum Reservoirs
Reservoir Fluid Behaviors
Petroleum Reservoirs
Oil
Gas

Gas Behavior
Gas Properties: Z Factor

2013 H. AlamiNia

Reservoir Engineering 1 Course: (Lec1) Introduction

21
Lec. 3: Gas & Oil Properties
Gas Properties:
Isothermal gas compressibility (Cg)
Gas formation volume factor (Bg)

Crude Oil Properties:
Density
Solution gas
Bubble-point pressure
Oil formation volume factor (Bo)
Total formation volume factor (Bt)

2013 H. AlamiNia

Reservoir Engineering 1 Course: (Lec1) Introduction

22
Lec. 4: Oil & Water Properties and
Experiments
Crude Oil Properties:
Viscosity
Surface Tension

Laboratory Analysis
Laboratory Experiments

2013 H. AlamiNia

Reservoir Engineering 1 Course: (Lec1) Introduction

23
Petroleum Engineering
Definition
Petroleum Engineering, by definition, is finding crude oil
and natural gas in the ground and devising a way to bring
it out of the ground.

Petroleum Engineer Role
Petroleum Engineers supply society with crude oil and
natural gas for energy. This energy fuels our cars and
planes, heats our homes, powers our plants and
generates electricity.

2013 H. AlamiNia

Reservoir Engineering 1 Course: (Lec1) Introduction

26
What Is Petroleum?
Crude oil, or petroleum, is an organic substance
derived from the remains of prehistoric plant and
animal matter.
It is a mixture of hydrocarbons, i.e. molecules
containing hydrogen and carbon, which exist
sometimes in liquid form (crude oil) and sometimes
as a vapor (natural gas).

2013 H. AlamiNia

Reservoir Engineering 1 Course: (Lec1) Introduction

27
Fish and Plant Fossil

2013 H. AlamiNia

Reservoir Engineering 1 Course: (Lec1) Introduction

28
Petroleum Formation
Millions of years ago, rains washed prehistoric
plant and animal remains into the seas along with
sand and silt, and layer upon layer piled up on the
sea bottom.
These layers were compressed under the weight of
these sediments, and the increasing pressure and
temperature changed the mud, sand and silt into
rock and the organic matter into petroleum. This
rock is known as source rock.

2013 H. AlamiNia

Reservoir Engineering 1 Course: (Lec1) Introduction

29
Oil Sources
Because oil and gas are lighter than water, they
float on top of water.
Oil and gas that formed in the source rock deep
within the earth floated up through tiny pore
spaces in the rock.
Some seeped out at the surface of the earth.
Some was trapped by dense, non-porous rock, called
shale.
These underground traps of oil and gas are called reservoirs.
Reservoirs contain porous rocks which allow fluids to flow
through the pore spaces, i.e. which are permeable.

2013 H. AlamiNia

Reservoir Engineering 1 Course: (Lec1) Introduction

30
An Example of Porous Rocks

2013 H. AlamiNia

Reservoir Engineering 1 Course: (Lec1) Introduction

31
Petroleum Extraction

Courtesy OEOC, Ahvaz, 2011

2013 H. AlamiNia

Reservoir Engineering 1 Course: (Lec1) Introduction

32
Petroleum Extraction: Drilling
Once the geoscientists analyze a prospective oil
field and the land is leased, a wildcat well is drilled
to obtain more information about the reservoir.
In late 1800's, oil wells were drilled by hammering steel
pipes into the rock.
Today, rotary drilling rigs are used, where a drill bit is
turned around and around, deeper and deeper, cutting
into the rock.

2013 H. AlamiNia

Reservoir Engineering 1 Course: (Lec1) Introduction

33
Drilling: Top Drive

Courtesy GPTK, Tabnak, 2008
2013 H. AlamiNia

Courtesy GPTK, Tabnak, 2008

Reservoir Engineering 1 Course: (Lec1) Introduction

34
Rotary Drilling
Drilling fluid, or drilling mud, is used to lubricate
the bit so it doesn't get stuck, and to flush the rock
pieces to the surface. These cuttings are examined
by a mud logger, who looks for signs of oil and gas.
Not all wells are straight and vertical. Horizontal
drilling has become a very profitable way to
increase production by having the wellbore
contacting more of the formation.
When the drilling is completed, the rigs can be
disassembled for assembly at another drill site.
Some rigs are on ships and barges for drilling
offshore.
2013 H. AlamiNia

Reservoir Engineering 1 Course: (Lec1) Introduction

35
Drilling Mud System

Courtesy OEOC, Ahvaz, 2011

2013 H. AlamiNia

Reservoir Engineering 1 Course: (Lec1) Introduction

36
Well Completion
After drilling, steel pipe called casing is set in the
hole and is cemented into place.
A heavy-duty system of valves called a Christmas
Tree is set into place at the wellhead to control the
flow of the oil, gas and water and prevent a
blowout.
Then the well casing is perforated at the right
depths to make holes for the oil and gas to flow into
the wellbore and up to the surface.

2013 H. AlamiNia

Reservoir Engineering 1 Course: (Lec1) Introduction

37
Christmas Tree

Courtesy ICOFC, Khangiran, 2011

2013 H. AlamiNia

Reservoir Engineering 1 Course: (Lec1) Introduction

38
Casing & Cementing

Courtesy OEOC, Ahvaz, 2011

2013 H. AlamiNia

Reservoir Engineering 1 Course: (Lec1) Introduction

39
Petroleum Extraction: Production
Because oil, gas and water underground are under
a lot of pressure at first, these fluids flow up a
wellbore all by themselves, much like a soft drink
that has been shaken up. When oil and gas are
produced this way, it is called primary recovery.
When the initial pressure is spent, sucker rod
pumps are used to pull the oil out of the reservoir
rock and up the well.
Sometimes gas is injected at the bottom of the
well, and as it expands, it lifts the oil up to the
surface. This is called gas lift.
2013 H. AlamiNia

Reservoir Engineering 1 Course: (Lec1) Introduction

40
Producing the Well
Opening up new channels in the rock for the oil
and gas to flow through is called stimulation.
Three stimulation treatments are commonly used:
Explosives to break up the rock,
Injection of acid to partially dissolve the rock, and
Hydraulic fracturing to split the rock and prop it open
with proppants.

2013 H. AlamiNia

Reservoir Engineering 1 Course: (Lec1) Introduction

41
Secondary Recovery
After primary recovery, only a portion of the oil and
gas has been produced, so secondary recovery, or
waterflooding is done.
Water and oil do not mix; oil is generally lighter than
water and floats on top of it in the reservoir.
During a waterflood, water is injected into the water
zone of some of the wells to push the oil and gas up the
other wells.

2013 H. AlamiNia

Reservoir Engineering 1 Course: (Lec1) Introduction

42
Consumption of Oil: Fuels
Fuel from produced oil and gas is used variously as
gasoline for cars, jet fuel, kerosene, propane gas for
cooking, heating oils for home furnaces, diesel fuels for
trucks and buses and trains, industrial fuels for boilers in
factories and ships, and solid coke for burning.
Many electricity generating plants are also run on oil or
natural gas.

2013 H. AlamiNia

Reservoir Engineering 1 Course: (Lec1) Introduction

43
Consumption of Oil: Plastics, Rubber,
Other Products and Fibers
Plastics, Rubber, Other Products
Many plastics and polymers are made from petroleum
feedstocks.
These are used to manufacture things like food wrap, toys,
containers, and automobile tires.

Other products include lubricating oils for machinery,
grease, wax for candles, asphalt for roads and roofs,
agricultural pesticides and fertilizers, and white oils and
petrolatum for medicinal purposes.

Fibers
Polyester and nylon are petrochemicals that are made
into thousands of consumer products like panty hose,
nylon thread, and polyester.
2013 H. AlamiNia

Reservoir Engineering 1 Course: (Lec1) Introduction

44
Careers in Oil Industry:
Engineers and Scientists
There are many careers in the oil industry. Nearly
every type of engineer can be found upstream or
downstream, including
Chemical, industrial, mechanical, civil, electrical,
bioengineers, and of course, petroleum engineers.

Natural and earth sciences are also prevalent in the
oil business.
Chemists, biologists, physicists, geologists, geophysicists,
and computer scientists work together on multidisciplinary teams with engineers to research and
optimize oil field and refinery operations.
2013 H. AlamiNia

Reservoir Engineering 1 Course: (Lec1) Introduction

45
Careers in Oil Industry:
Other Professional
There are also other professional and support
careers, as in any business.
These include business administration, accounting, law
and tax, advertising, sales and marketing, secretarial and
library functions, trucking, public and employee
relations, and a host of other positions to keep operation
smooth.

2013 H. AlamiNia

Reservoir Engineering 1 Course: (Lec1) Introduction

46
1. ONGC Videsh (2003). Petroleum Engineering &
Its Importance.

2013 H. AlamiNia

Reservoir Engineering 1 Course: (Lec1) Introduction

47
1. Reservoir Fluid Behaviors
2. Petroleum Reservoirs
A. Oil
B. Gas

3. Gas Behavior
4. Gas Properties: Z Factor

2013 H. AlamiNia

Reservoir Engineering 1 Course: (Lec1) Introduction

48
Q913 re1 w1 lec 1

Q913 re1 w1 lec 1

  • 1.
    Reservoir Engineering 1Course (1st Ed.)
  • 2.
    1. 2. 3. 4. About This Course Resources TrainingOutline (beta) Petroleum Engineering & Its Importance 2013 H. AlamiNia Reservoir Engineering 1 Course: (Lec1) Introduction 2
  • 4.
    Course Description This courseis prepared for:  3 semester (or credit) hours and meets for a total of 3 hours a week. Sophomore or junior level students (BS degrees) (Major) Petroleum engineering students (Minors) Production, Drilling and reservoir engineering students Prerequisites :Reservoir fluid properties and reservoir rock properties. The main objective: explaining the fundamentals of reservoir engineering and their practical application 2013 H. AlamiNia Reservoir Engineering 1 Course: (Lec1) Introduction 4
  • 5.
    Lectures Each session Consists ofdifferent sections (about 4-5 sections) Consists of about 50 slides Is divided into 2 parts with short break time Would be available online 2013 H. AlamiNia Reservoir Engineering 1 Course: (Lec1) Introduction 5
  • 6.
    Timing Last Session (Review) SessionOutlook Presentation A Break Time Presentation B Next Session Topics Roll Call Roll Call, 5 Last session (Review), 5 Next Session Topics, 5 Session Outlook , 5 Presentation B, 45 Break Time, 5 Presentation A, 45 TIME (MIINUTE) 2013 H. AlamiNia Reservoir Engineering 1 Course: (Lec1) Introduction 6
  • 7.
    Assessment Criteria Class activities Class activities, 5 5% Mid-termexam Mid-term exam, 25 25% Final exam 70% Final exam, 70 PERCENT OF GRADE 2013 H. AlamiNia Reservoir Engineering 1 Course: (Lec1) Introduction 7
  • 9.
    Syllabus 1390 edition 1378 edition 2013H. AlamiNia Reservoir Engineering 1 Course: (Lec1) Introduction 9
  • 10.
    1390 Edition 2013 H.AlamiNia Reservoir Engineering 1 Course: (Lec1) Introduction 10
  • 11.
    1390 Edition (Cont.) 2013H. AlamiNia Reservoir Engineering 1 Course: (Lec1) Introduction 11
  • 12.
    1390 Edition (Cont.) 2013H. AlamiNia Reservoir Engineering 1 Course: (Lec1) Introduction 12
  • 13.
    1378 Edition 2013 H.AlamiNia Reservoir Engineering 1 Course: (Lec1) Introduction 13
  • 14.
    1378 Edition (Cont.) 2013H. AlamiNia Reservoir Engineering 1 Course: (Lec1) Introduction 14
  • 15.
    Class Lectures 2013 H.AlamiNia Reservoir Engineering 1 Course: (Lec1) Introduction 15
  • 16.
    Major References Ahmed, T.(2006). Reservoir engineering handbook (Gulf Professional Publishing). 2013 H. AlamiNia Reservoir Engineering 1 Course: (Lec1) Introduction 16
  • 17.
    Syllabus Proposed References: AhmedTarek, H. (2001). Reservoir engineering handbook (Houston, Texas: ButterworthHeinemann). Craft, B.C., Hawkins, M.F., and Terry, R.E. (1991). Applied petroleum reservoir engineering. Dake, L.P. (1983). Fundamentals of reservoir engineering (Elsevier Science). Slider, H.C. (1983). Worldwide practical petroleum reservoir engineering methods (PennWell Books). 2013 H. AlamiNia Reservoir Engineering 1 Course: (Lec1) Introduction 17
  • 19.
    Class Schedule Lec. No.Topic Lec. 1 Introduction Lec. 2 Lec. 2: Petroleum Reservoirs Lec. 3 Lec. 3: Gas & Oil Properties Lec. 4 Lec. 4: Oil & Water Properties and Experiments Lec. 5 Lec. 6 - Lec. 7 - Lec. No. Topic Lec. 9 - Lec. 10 Lec. 11 Lec. 12 Lec. 13 Lec. 14 Lec. 15 - Lec. 8 - 2013 H. AlamiNia Lec. 16 Reservoir Engineering 1 Course: (Lec1) Introduction 19
  • 20.
    Lec. 1: Introduction AboutThis Course Resources Training Outline (beta) Petroleum Engineering & Its Importance 2013 H. AlamiNia Reservoir Engineering 1 Course: (Lec1) Introduction 20
  • 21.
    Lec. 2: PetroleumReservoirs Reservoir Fluid Behaviors Petroleum Reservoirs Oil Gas Gas Behavior Gas Properties: Z Factor 2013 H. AlamiNia Reservoir Engineering 1 Course: (Lec1) Introduction 21
  • 22.
    Lec. 3: Gas& Oil Properties Gas Properties: Isothermal gas compressibility (Cg) Gas formation volume factor (Bg) Crude Oil Properties: Density Solution gas Bubble-point pressure Oil formation volume factor (Bo) Total formation volume factor (Bt) 2013 H. AlamiNia Reservoir Engineering 1 Course: (Lec1) Introduction 22
  • 23.
    Lec. 4: Oil& Water Properties and Experiments Crude Oil Properties: Viscosity Surface Tension Laboratory Analysis Laboratory Experiments 2013 H. AlamiNia Reservoir Engineering 1 Course: (Lec1) Introduction 23
  • 26.
    Petroleum Engineering Definition Petroleum Engineering,by definition, is finding crude oil and natural gas in the ground and devising a way to bring it out of the ground. Petroleum Engineer Role Petroleum Engineers supply society with crude oil and natural gas for energy. This energy fuels our cars and planes, heats our homes, powers our plants and generates electricity. 2013 H. AlamiNia Reservoir Engineering 1 Course: (Lec1) Introduction 26
  • 27.
    What Is Petroleum? Crudeoil, or petroleum, is an organic substance derived from the remains of prehistoric plant and animal matter. It is a mixture of hydrocarbons, i.e. molecules containing hydrogen and carbon, which exist sometimes in liquid form (crude oil) and sometimes as a vapor (natural gas). 2013 H. AlamiNia Reservoir Engineering 1 Course: (Lec1) Introduction 27
  • 28.
    Fish and PlantFossil 2013 H. AlamiNia Reservoir Engineering 1 Course: (Lec1) Introduction 28
  • 29.
    Petroleum Formation Millions ofyears ago, rains washed prehistoric plant and animal remains into the seas along with sand and silt, and layer upon layer piled up on the sea bottom. These layers were compressed under the weight of these sediments, and the increasing pressure and temperature changed the mud, sand and silt into rock and the organic matter into petroleum. This rock is known as source rock. 2013 H. AlamiNia Reservoir Engineering 1 Course: (Lec1) Introduction 29
  • 30.
    Oil Sources Because oiland gas are lighter than water, they float on top of water. Oil and gas that formed in the source rock deep within the earth floated up through tiny pore spaces in the rock. Some seeped out at the surface of the earth. Some was trapped by dense, non-porous rock, called shale. These underground traps of oil and gas are called reservoirs. Reservoirs contain porous rocks which allow fluids to flow through the pore spaces, i.e. which are permeable. 2013 H. AlamiNia Reservoir Engineering 1 Course: (Lec1) Introduction 30
  • 31.
    An Example ofPorous Rocks 2013 H. AlamiNia Reservoir Engineering 1 Course: (Lec1) Introduction 31
  • 32.
    Petroleum Extraction Courtesy OEOC,Ahvaz, 2011 2013 H. AlamiNia Reservoir Engineering 1 Course: (Lec1) Introduction 32
  • 33.
    Petroleum Extraction: Drilling Oncethe geoscientists analyze a prospective oil field and the land is leased, a wildcat well is drilled to obtain more information about the reservoir. In late 1800's, oil wells were drilled by hammering steel pipes into the rock. Today, rotary drilling rigs are used, where a drill bit is turned around and around, deeper and deeper, cutting into the rock. 2013 H. AlamiNia Reservoir Engineering 1 Course: (Lec1) Introduction 33
  • 34.
    Drilling: Top Drive CourtesyGPTK, Tabnak, 2008 2013 H. AlamiNia Courtesy GPTK, Tabnak, 2008 Reservoir Engineering 1 Course: (Lec1) Introduction 34
  • 35.
    Rotary Drilling Drilling fluid,or drilling mud, is used to lubricate the bit so it doesn't get stuck, and to flush the rock pieces to the surface. These cuttings are examined by a mud logger, who looks for signs of oil and gas. Not all wells are straight and vertical. Horizontal drilling has become a very profitable way to increase production by having the wellbore contacting more of the formation. When the drilling is completed, the rigs can be disassembled for assembly at another drill site. Some rigs are on ships and barges for drilling offshore. 2013 H. AlamiNia Reservoir Engineering 1 Course: (Lec1) Introduction 35
  • 36.
    Drilling Mud System CourtesyOEOC, Ahvaz, 2011 2013 H. AlamiNia Reservoir Engineering 1 Course: (Lec1) Introduction 36
  • 37.
    Well Completion After drilling,steel pipe called casing is set in the hole and is cemented into place. A heavy-duty system of valves called a Christmas Tree is set into place at the wellhead to control the flow of the oil, gas and water and prevent a blowout. Then the well casing is perforated at the right depths to make holes for the oil and gas to flow into the wellbore and up to the surface. 2013 H. AlamiNia Reservoir Engineering 1 Course: (Lec1) Introduction 37
  • 38.
    Christmas Tree Courtesy ICOFC,Khangiran, 2011 2013 H. AlamiNia Reservoir Engineering 1 Course: (Lec1) Introduction 38
  • 39.
    Casing & Cementing CourtesyOEOC, Ahvaz, 2011 2013 H. AlamiNia Reservoir Engineering 1 Course: (Lec1) Introduction 39
  • 40.
    Petroleum Extraction: Production Becauseoil, gas and water underground are under a lot of pressure at first, these fluids flow up a wellbore all by themselves, much like a soft drink that has been shaken up. When oil and gas are produced this way, it is called primary recovery. When the initial pressure is spent, sucker rod pumps are used to pull the oil out of the reservoir rock and up the well. Sometimes gas is injected at the bottom of the well, and as it expands, it lifts the oil up to the surface. This is called gas lift. 2013 H. AlamiNia Reservoir Engineering 1 Course: (Lec1) Introduction 40
  • 41.
    Producing the Well Openingup new channels in the rock for the oil and gas to flow through is called stimulation. Three stimulation treatments are commonly used: Explosives to break up the rock, Injection of acid to partially dissolve the rock, and Hydraulic fracturing to split the rock and prop it open with proppants. 2013 H. AlamiNia Reservoir Engineering 1 Course: (Lec1) Introduction 41
  • 42.
    Secondary Recovery After primaryrecovery, only a portion of the oil and gas has been produced, so secondary recovery, or waterflooding is done. Water and oil do not mix; oil is generally lighter than water and floats on top of it in the reservoir. During a waterflood, water is injected into the water zone of some of the wells to push the oil and gas up the other wells. 2013 H. AlamiNia Reservoir Engineering 1 Course: (Lec1) Introduction 42
  • 43.
    Consumption of Oil:Fuels Fuel from produced oil and gas is used variously as gasoline for cars, jet fuel, kerosene, propane gas for cooking, heating oils for home furnaces, diesel fuels for trucks and buses and trains, industrial fuels for boilers in factories and ships, and solid coke for burning. Many electricity generating plants are also run on oil or natural gas. 2013 H. AlamiNia Reservoir Engineering 1 Course: (Lec1) Introduction 43
  • 44.
    Consumption of Oil:Plastics, Rubber, Other Products and Fibers Plastics, Rubber, Other Products Many plastics and polymers are made from petroleum feedstocks. These are used to manufacture things like food wrap, toys, containers, and automobile tires. Other products include lubricating oils for machinery, grease, wax for candles, asphalt for roads and roofs, agricultural pesticides and fertilizers, and white oils and petrolatum for medicinal purposes. Fibers Polyester and nylon are petrochemicals that are made into thousands of consumer products like panty hose, nylon thread, and polyester. 2013 H. AlamiNia Reservoir Engineering 1 Course: (Lec1) Introduction 44
  • 45.
    Careers in OilIndustry: Engineers and Scientists There are many careers in the oil industry. Nearly every type of engineer can be found upstream or downstream, including Chemical, industrial, mechanical, civil, electrical, bioengineers, and of course, petroleum engineers. Natural and earth sciences are also prevalent in the oil business. Chemists, biologists, physicists, geologists, geophysicists, and computer scientists work together on multidisciplinary teams with engineers to research and optimize oil field and refinery operations. 2013 H. AlamiNia Reservoir Engineering 1 Course: (Lec1) Introduction 45
  • 46.
    Careers in OilIndustry: Other Professional There are also other professional and support careers, as in any business. These include business administration, accounting, law and tax, advertising, sales and marketing, secretarial and library functions, trucking, public and employee relations, and a host of other positions to keep operation smooth. 2013 H. AlamiNia Reservoir Engineering 1 Course: (Lec1) Introduction 46
  • 47.
    1. ONGC Videsh(2003). Petroleum Engineering & Its Importance. 2013 H. AlamiNia Reservoir Engineering 1 Course: (Lec1) Introduction 47
  • 48.
    1. Reservoir FluidBehaviors 2. Petroleum Reservoirs A. Oil B. Gas 3. Gas Behavior 4. Gas Properties: Z Factor 2013 H. AlamiNia Reservoir Engineering 1 Course: (Lec1) Introduction 48