Understanding Future Cash Flows

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Valuation of Oil and Gas

Assets Understanding Future Cash Flows

Discussion Topics Time Value of Money • Future Value • Compound Interest

• Present Value • Discounting

Discount Rates • Cost of Capital Various Profitability Indices

Time Value of Money  Because money can earn interest, it has a value dependent on time  Assume we can get 10% annual interest  Which of the following is the best option?

Now $100

1 Year $105

2 Years $120

The amount matters, but so does the time that the money will be received or spent.

Future Value  Future value is the value in the future of an amount of money currently held  Future value is calculated by compounding the present amount by a rate that accounts for the time value of money

 FV = PV (1+i)n

Future Values FV = PV (1+i)n At the 10% interest rate Now $100

=

1 Year $110

=

2 Years $121 Future Value (FV)



Future values are worth less than present values of an equal sum



The second year, the interest was more than from the first year  $10 and $11  Compounding

Compound Interest  When interest is earned on the amount originally invested plus on interest previously earned, it is called compound interest  Evaluations in Canada use the principle of compound interest

FV: Compound Interest N

Year

1

Year 1

FV1 = P(1+i)

2

Year 2

FV2 = P(1+i) (1+i)

3

Year 3

FV3 = P(1+i)(1+i)(1+i) or FV3 = P(1+i)3

4

Year 4

FV4 = P(1+i)4

n

Year n

FVn = P(1+i)n

Interest is paid at the end of each period

Formula

FVn = Value of Savings Bond P = Principal i = Interest Rate

FV: Compound Interest N

Year

Calculation

1

Year 1

A1 = $1000(1+0.1) = $1100

2

Year 2

A2 = 1000(1+0.1) (1+0.1) = $1210

3

Year 3

A3 = $1000(1+0.1)(1+0.1)(1+0.1) or A3 = $1000(1+.1)3 = $1331

4

Year 4

A4 = $1000(1+.1)4 = $1464

7

Year 7

A7 = $1000(1+0.1)7 = 1949

Future Value Example  Future value of $1,000 in 7 years at 10% interest rate  FV = PV(1+i)n  n = 7, i = 10% (0.10), PV = $1,000

 FV = $1,000x(1+.10)7 = $1949

Present Values At the 10% interest rate Now $100 Present Value (PV)

1 Year $110

2 Years $121 Future Value (FV)



Future values are worth less than present values of an equal sum



To properly value a cash flow stream, we need to determine valuation at a common point in time  Called “Present Value” (PV)

Present Value  Present value is the current economic equivalent of an amount of money to be received in the future  Present value is calculated by discounting the future amount by a rate that accounts for the time value of money  FV = PV (1+i)n

PV = FV/(1+i)n

 Discount factor = 1/(1+i)n

Present Value Example  What is the present value of $1,000 to be received 7 years from now with a 10% interest rate  PV = FV/(1+i)n  n = 7, i = 10% (0.10), PV = $1,000    

PV PV PV PV

= = = =

$1,000/(1+.10)7 $1,000 * (1/1.949) $1,000 * 0.513 $513

Present Value Cash Flow Year

Future Value

Discount Factor

Present Value

1

$1000

0.91

$909

2

$1000

0.83

$826

3

$1000

0.75

$751

4

$1000

0.68

$683

5

$1000

0.62

$621

Totals

$5000

$3791

The discount factor is equal to 1/(1+i)n DF(1) = 1/(1+0.10)^1 = 0.909091 remember the first period is “1”

Discounting  Discounting  Reducing a sum of money in the future to determine its equivalent value now.  Commonly done by using a discount factor.  1/(1+i)n  Assumes that the cash flows occur at the end of the year.  What if the cash flows will occur throughout the year?

Mid-Year Discounting  Oil companies receive cash monthly  Discounting monthly cash flow to the end of the year underestimates the value of the cash received before December  A better approximation is to assume that the cash is collected in the middle of the year

Mid-year vs. End-year Discounting

Present Value Present Value (end-year) PV = FV (1+i)n Present Value (mid-year)

PV = FV (1+i)n-0.5

Mid-year vs. End-year Discounting Year

Future Value

End-Yr Discount Factor

Present Value

Mid-Yr Discount Factor

Present Value

1

$1000

0.91

$909

0.95

$953

2

$1000

0.83

$826

0.87

$867

3

$1000

0.75

$751

0.79

$788

4

$1000

0.68

$683

0.72

$716

5

$1000

0.62

$621

0.65

$651

Totals

$5000

$3791

$3976

The mid-year discount factor is equal to 1/(1+i) )n-0.5

Lottery - $25 Million Win  Winner can choose to receive either  Lump sum payment of $25 million  Annual payments of $1 million for 25 years

 What would be the right choice assuming a 2% annual inflation rate

Lottery - $25mm Win Payment 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25

Year 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

$ Received $1,000,000 $1,000,000 $1,000,000 $1,000,000 $1,000,000 $1,000,000 $1,000,000 $1,000,000 $1,000,000 $1,000,000 $1,000,000 $1,000,000 $1,000,000 $1,000,000 $1,000,000 $1,000,000 $1,000,000 $1,000,000 $1,000,000 $1,000,000 $1,000,000 $1,000,000 $1,000,000 $1,000,000 $1,000,000 $25,000,000

Inflation 2% 1 0.980 0.961 0.942 0.924 0.906 0.888 0.871 0.853 0.837 0.820 0.804 0.788 0.773 0.758 0.743 0.728 0.714 0.700 0.686 0.673 0.660 0.647 0.634 0.622

Present Value $1,000,000 $980,392 $961,169 $942,322 $923,845 $905,731 $887,971 $870,560 $853,490 $836,755 $820,348 $804,263 $788,493 $773,033 $757,875 $743,015 $728,446 $714,163 $700,159 $686,431 $672,971 $659,776 $646,839 $634,156 $621,721 $19,913,926 -$5,086,074

Future Value $1,608,437 $1,576,899 $1,545,980 $1,515,666 $1,485,947 $1,456,811 $1,428,246 $1,400,241 $1,372,786 $1,345,868 $1,319,479 $1,293,607 $1,268,242 $1,243,374 $1,218,994 $1,195,093 $1,171,659 $1,148,686 $1,126,162 $1,104,081 $1,082,432 $1,061,208 $1,040,400 $1,020,000 $1,000,000 $32,030,300 $7,030,300

Lottery - $25 Million Win  The PV of the 25 annual payments =

 The PV of lump sum $25 million payment =

 The FV of investing lump sum of $25 million =

 The FV of the 25 annual payments =

Lottery - $25 Million Win  The PV of the 25 annual payments = $19.9 million

 The PV of lump sum $25 million payment = $25 million

 The FV of investing lump sum of $25 million = $41.0 million

 The FV of the 25 annual payments = $32.0 million

 Take the $25 million lump sum payment and invest wisely!!

Evaluating Oil and Gas Assets using the Income Method Oil Rate Oil Prod Year bopd Mbbl

Barrels Per Month

Crown Oil Price Oil Revenue Royalty CAD/bbl M$ Percent

Crown Net Capital Fixed Op Variable Total Op Before Tax Royalties Revenue Cost Costs Wells Op Cost Cost Cash Flow M$ M$ M$ M$ M$ M$ M$

2016

147.7

49.3

4485

65.77

3244

5.0%

162

3082

2017

87.4

31.9

2658

76.18

2430

39.5%

961

2018

62.4

22.8

1898

84.14

1916

39.9%

2019

44.5

16.2

1354

85.75

1392

2020

31.7

11.6

967

88.08

2021

22.6

8.2

687

2022

16.2

5.9

2023

11.5

2024 2025 Total

Discount Discounted Before Tax Factor Cash Flow @10% M$

27.5

247

274

1,208

0.9535

1,152

1470

30

160

190

1,280

0.8668

1,110

764

1152

30

114

144

1,008

0.7880

795

36.2%

504

889

30

81

111

778

0.7163

557

1021

31.1%

318

704

30

58

88

616

0.6512

401

89.48

738

26.4%

195

543

30

41

71

472

0.5920

279

493

90.90

537

19.5%

105

432

30

30

60

373

0.5382

201

4.2

350

92.34

387

14.3%

55

332

30

21

51

281

0.4893

138

8.2

3.0

250

93.80

281

17.6%

49

232

30

15

45

187

0.4448

83

5.9

2.2

179

95.28

205

7.4%

15

190

30

11

41

149

0.4044

60

155.4

12,155

3,129

1,600

1,074

6,353

(Numbers may not total due to rounding)

4,776

What discount rate to use?  Primary goal of a company: create value for shareholders  Typically through value add projects  Value determined by future cash flows  Current value of a company is determined by the value of its anticipated future cash flows  Need to calculate PV of future cash flows  Need to use a discount rate to do so  Appropriate discount rate determined by a company’s cost of capital

Cost of Capital  Cost of raising funds  Debt 



Interest rate required by lenders

Equity 

The return required by investors

 Key driver of firm value  If a company can reduce its cost of capital all potential investments become more attractive  The required rate of return on firm’s investments in order to satisfy all investors

Weighted Average Cost of Capital (WACC) Company Capitalization = Debt + Shareholders’ Equity WACC = (WD * (1-TR) * KD + WSE * KSE) ; where

WD = % Capitalization that is Debt TR = Tax Rate KD = Cost of Debt WSE = % Capitalization that is Shareholder Equity KSE = After Tax Return on Shareholder Equity

Cost of Capital 

Interest rate required by lenders 



Determined by the terms of the loan

The return required by investors Basically what it costs the company to maintain a share price that is satisfactory (at least in theory) to investors  Theoretical methods exist to calculate an approximation of what the market expects  Capital Asset Pricing Model (CAPM)  Setting an actual target  Arbitrary decision by Board of Directors 

Consolidated Balance Sheet 2015

2014

$7,641

$6,622

$477

$703

$1,267

$919

Other Long Tem Liabilities

$179

$123

Deferred Income Taxes

$486

$422

Total Liabilities

$2,409

$2,167

Total Shareholder Equity

$5,232

$4,455

Total Liabilities & Equity

$7,641

$6,622

Effective Interest Rate

2.68%

2.93%

Effective Income Tax Rate

51.6%

26.9%

2%

11%

(As of December 31 $MM CDN)

Total Assets Current Liabilities Long Term Debt

After Tax Return on Shareholder Equity

Example WACC Calculation •Debt •Equity •Total

Capitalization $1,267 $5,232 $6,499

% 19.5 % 80.5 % 100 %

Cost 2.7 % ~11 %

Tax Rate: ~28 % WACC = (WD * (1-TR) * KD + WSE * KSE) WACC = ((19.5% * (1 - 0.28) * 2.7%) + (80.5% * 11%)) WACC = 9.2%

Wtd.-Avg. Cost of Capital (WACC) Capital Structure

20%

WACC

15% 10% 5% 0% 0%

Equity

Preferred

20%

40%

Debt

60%

% Debt

Assumed

Optimizing and managing debt levels • E & P companies prefer to minimize debt • Utility companies prefer to maximize debt

Actual

80%

100%

“Cost of capital key driver of firm value”  Key driver of firm value  If a company can reduce its cost of capital all potential investments become more attractive  WACC is the required rate of return on firm’s investments in order to satisfy all investors  Create value for shareholders  Through value add projects (Operations)  Achieve optimal capital structure (Finance)   

Relative cost of debt vs. equity Risk Flexibility of future financing

Use of Profitability Indices  Analyze investments  Determine whether an investment will meet a profitability threshold  Determine how much profit an investment will make  Compare investments  Decide which investment opportunities to pursue and which to defer or reject  Rank investment opportunities  Create budgets – top down then bottom up cycle  Decide whether to make substitutions on budgeted projects  Reduces ranking subjectivity

Evaluating Oil and Gas Assets using the Income Method Oil Rate Oil Prod Year bopd Mbbl

Barrels Per Month

Crown Oil Price Oil Revenue Royalty CAD/bbl M$ Percent

Crown Net Capital Fixed Op Variable Total Op Before Tax Royalties Revenue Cost Costs Wells Op Cost Cost Cash Flow M$ M$ M$ M$ M$ M$ M$

2016

147.7

49.3

4485

65.77

3244

5.0%

162

3082

2017

87.4

31.9

2658

76.18

2430

39.5%

961

2018

62.4

22.8

1898

84.14

1916

39.9%

2019

44.5

16.2

1354

85.75

1392

2020

31.7

11.6

967

88.08

2021

22.6

8.2

687

2022

16.2

5.9

2023

11.5

2024 2025 Total

Discount Discounted Before Tax Factor Cash Flow @10% M$

27.5

247

274

1,208

0.9535

1,152

1470

30

160

190

1,280

0.8668

1,110

764

1152

30

114

144

1,008

0.7880

795

36.2%

504

889

30

81

111

778

0.7163

557

1021

31.1%

318

704

30

58

88

616

0.6512

401

89.48

738

26.4%

195

543

30

41

71

472

0.5920

279

493

90.90

537

19.5%

105

432

30

30

60

373

0.5382

201

4.2

350

92.34

387

14.3%

55

332

30

21

51

281

0.4893

138

8.2

3.0

250

93.80

281

17.6%

49

232

30

15

45

187

0.4448

83

5.9

2.2

179

95.28

205

7.4%

15

190

30

11

41

149

0.4044

60

155.4

12,155

3,129

1,600

1,074

6,353

(Numbers may not total due to rounding)

4,776

Profitability Indices and Projects Net Present Value (NPV)  Time to Payout (PO)  Profit to Investment Ratio (PIR)  Discounted Profit to Investment Ratio (DPIR)  Internal Rate of Return (IRR)  Netback  F&D Costs  Recycle Ratio  Reserve Life Index 

Net Present Value (NPV)  Measures monetary value of an investment opportunity  Discount after-tax profit for each year at the applicable discount rate  Sum annual present values to determine net present value of the investment opportunity  Used for valuation of opportunities, assets and companies  Discount at company’s cost of capital  Bigger is better - goal of the firm is to maximize after- tax net present value  Considers time value of money

Present Value Present Value (mid-year) PV = FV (1+i)n-0.5 Where: FV = Future Value i = discount rate n = the number of periods (years) into the future that the cash flow occurs

NPV - Example Year

Revenue

OPEX

0

CAPEX

Net Cash Flow

Discount Factor @ 10%

NPV

$50,000

($50,000)

1.0000

($50,000)

1

$40,000

$10,000

$30,000

0.9535

$28,604

2

$30,000

$10,000

$20,000

0.8668

$17,336

3

$25,000

$10,000

$15,000

0.7880

$11,820

4

$20,000

$10,000

$10,000

0.7164

$7,164

5

$15,000

$10,000

$5,000

0.6512

$3,256

Total

$130,000

$50,000

$50,000

$30,000

NPV =

$18,179

Time to Payout (PO)  Length of time needed to recoup the original investment from when the investment is made  Calculate the cumulative net cash flow and estimate the time it takes to reach zero  Assesses risk that the investor will get his money back  Ignores time value of money  Discounted PO incorporates time value of money

PO - Example Year

Net Cash Flow

Cumulative Net Cash Flow

Discount Factor @ 10%

Discounted Net Cash Flow

Discounted Cumulative Net Cash Flow

0

($50,000)

($50,000)

1.0000

($50,000)

($50,000)

1

$30,000

($20,000)

0.9535

$28,604

2

$20,000

$0

0.8668

$17,336

3

$15,000

$15,000

0.7880

$11,820

4

$10,000

$25,000

0.7164

$7,164

5

$5,000

$30,000

0.6512

$3,256

Total

$30,000

Payout =

NPV =

2.0 Years

($21,396) ($4,060) $7,759 $14,923 $18,179

$18,179

Payout =

2.34 Years

Profit to Investment Ratio (PIR) (Return on Investment)  Total net profit divided by the investment  Determined by:  Calculate the total net cash flow  Calculate the total investment  Divide the total net cash flow by the total investment  Assesses the risk that the project might not payout if prices decline or if production is lower than forecast  “Bang for your buck”  Ignores time value of money

Discounted Profit to Investment Ratio (DPIR) (Discounted Return on Investment)  Ratio of the NPV of the cash flow to the NPV of the investment  Capital efficiency metric  Determined by:  Divide the NPV by the NPV of the investment at similar discount rates  Often used to rank investments  Ensures portfolio generates maximum NPV for the company  Considers time value of money

DPIR - Example CAPEX

Net Cash Flow

Discount Factor @ 10%

$50,000

($50,000)

$50,000

PIR=

NPV @ 10%

Discount Factor @ 15%

NPV @ 15%

Discount Factor @ 40%

NPV @ 40%

1

($50,000)

1

($50,000)

1

($50,000)

$30,000

0.9535

$28,604

0.9325

$27,975

0.8452

$25,355

$20,000

0.8668

$17,336

0.8109

$16,217

0.6037

$12,074

$15,000

0.7880

$11,820

0.7051

$10,577

0.4312

$6,468

$10,000

0.7164

$7,164

0.6131

$6,131

0.3080

$3,080

$5,000

0.6512

$3,256

0.5332

$2,666

0.2200

$1,100

NPV =

$13,566

NPV =

($1,924)

$30,000

NPV =

$18,179

0.6

DPIR =

0.36

DPIR =

0.27

DPIR =

-0.04

Internal Rate of Return (IRR)  The internal rate of return (IRR) is the discount rate at which the NPV of the cash flow is equal to zero  IRR can be described as the rate of growth a project is expected to generate  Determined by:  Determine the net present value of the cash flows using various discount rates until the net present value equals zero.  Practically, use interpolation (Goal Seek in Excel) to find the rate at which the net present value equals zero  Used as a threshold indicator  Companies generally do not invest in projects that have a IRR less than their cost of capital  Considers time value of money

IRR - Example CAPEX

Net Cash Flow

Discount Factor @ 10%

$50,000

($50,000)

$50,000

NPV @ 10%

Discount Factor @ 15%

NPV @ 15%

Discount Factor @ 40%

NPV @ 40%

1

($50,000)

1

($50,000)

1

($50,000)

$30,000

0.9535

$28,604

0.9325

$27,975

0.8452

$25,355

$20,000

0.8668

$17,336

0.8109

$16,217

0.6037

$12,074

$15,000

0.7880

$11,820

0.7051

$10,577

0.4312

$6,468

$10,000

0.7164

$7,164

0.6131

$6,131

0.3080

$3,080

$5,000

0.6512

$3,256

0.5332

$2,666

0.2200

$1,100

$18,179

NPV =

$13,566

NPV =

($1,924)

$30,000 Positive

NPV =

Positive

Positive

Negative

IRR - Example $40,000

Net Present Value

$30,000

$20,000

$10,000

IRR = 36%

$0 0 -$10,000

10

20

Discount Rate %

30

40

Comparing Equal $1,000 Investments

Net Present Value $

4000 3000 2000 1000 0

0

5

10

15

-1000 -2000

Discount Rate %

A

B

C

D

E

20

25

Knowledge Check Comparing Investments - Solution Investment

IRR

PIR

DPIR @ 10%

A

15%

3000/1000 = 3.0

1000/1000 = 1.0

B

18%

2000/1000 = 2.0

1600/1000 = 1.6

C

20%

1500/1000 = 1.5

500/1000 = 0.5

D

5%

1200/1000 = 1.2

(800)/1000 = (0.8)

E

25%

1000/1000 = 1.0

600/1000 = 0.6

Which Project is the Best Investment Opportunity? – Project B

Operating Netback  How much money is being made per unit of production 

Operating Netback = (Revenue – Royalties – Opex) Production

 Strength: easy to calculate  Weakness:  Doesn’t consider the time value of money  Doesn’t consider asset type; not neutral

Finding & Development Costs (F&D)  Cost of adding a unit of new reserves

 F&D = Capital to find & bring reserves on production Reserves Added

 Can be calculated for any basis  Total Proven F&D  Total Proven plus Probable F&D  PUD F&D  Current year capital program F&D  Corporate 3 year average F&D

Recycle Ratio  Netback/F&D  Ratio of profit to cost  For each BOE produced, profit vs. cost to replace  The higher the recycle ratio the more profitable the company  

Doesn’t consider the time value of money Uncertainty in what is included in F&D costs

Reserve Life Index  Ratio of reserves to current production  Reserve Life Index (RLI) = Reserves Current Production  Strength:  Useful check  Used for assessing risk  Weakness  Doesn’t consider asset type (heavy oil production incline, horizontal steep 1st year production decline)

Profitability Indices  There is no perfect profitability index  All have strengths and weaknesses  Selecting the appropriate profitability indices to use for analyzing and ranking investments requires experience and good judgment  Proper analysis of projects is the key to ensuring corporate goals are met