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Net Present Value...

If you want to be competitive in OilFinancier, set up your spreadsheets for shallow, intermediate, and deep wells so that you can easily calculate total present values.

Special Note: I have been making some technical changes to OilFinancier. The examples given in this finance section are based on the old version of OilFinancier. So if you see the examples not matching up to the rules, it is because the rules have changed a little. When I get the rules finalized, I will be rewriting this entire section. Sorry for any inconvenience or misunderstanding!

Below is a sheet that assumes that you will be the sole owner of a deep well, which means that you will pay the entire $300,000 cost and receive the 100% of the revenues. We have done these calculations for 50 OF Days and we have assumed a discount rate of 1% per OF Day.

Day Discount Factor Cash Flow Discounted Cash Flow Cumulative

1

1.0000

-300,000

-300,000

-300,000

2

0.9900

0

0

-300,000

3

0.9801

0

0

-300,000

4

0.9703

0

0

-300,000

5

0.9606

0

0

-300,000

6

0.9510

24,000

22,824

-277,176

7

0.9415

23,640

22,257

-254,920

8

0.9321

23,285

21,704

-233,216

9

0.9227

22,936

21,164

-212,052

10

0.9135

22,592

20,638

-191,414

11

0.9044

22,253

20,125

-171,288

12

0.8953

21,919

19,625

-151,663

13

0.8864

21,591

19,138

-132,525

14

0.8775

21,267

18,662

-113,863

15

0.8687

20,948

18,198

-95,665

16

0.8601

20,634

17,746

-77,919

17

0.8515

20,324

17,305

-60,614

18

0.8429

20,019

16,875

-43,739

19

0.8345

19,719

16,456

-27,283

20

0.8262

19,423

16,047

-11,237

21

0.8179

19,132

15,648

4,411

22

0.8097

18,845

15,259

19,671

23

0.8016

18,562

14,880

34,550

24

0.7936

18,284

14,510

49,061

25

0.7857

18,009

14,150

63,210

26

0.7778

17,739

13,798

77,008

27

0.7700

17,473

13,455

90,463

28

0.7623

17,211

13,121

103,584

29

0.7547

16,953

12,795

116,379

30

0.7472

16,699

12,477

128,856

31

0.7397

16,448

12,167

141,022

32

0.7323

16,201

11,864

152,887

33

0.7250

15,958

11,570

164,456

34

0.7177

15,719

11,282

175,738

35

0.7106

15,483

11,002

186,740

36

0.7034

15,251

10,728

197,468

37

0.6964

15,022

10,462

207,930

38

0.6894

14,797

10,202

218,131

39

0.6826

14,575

9,948

228,080

40

0.6757

14,356

9,701

237,781

41

0.6690

14,141

9,460

247,241

42

0.6623

13,929

9,225

256,465

43

0.6557

13,720

8,996

265,461

44

0.6491

13,514

8,772

274,233

45

0.6426

13,311

8,554

282,787

46

0.6362

13,112

8,342

291,129

47

0.6298

12,915

8,134

299,263

48

0.6235

12,721

7,932

307,195

49

0.6173

12,531

7,735

314,930

50

0.6111

12,343

7,543

322,473

I would like to point out the following revenue/cost facts in this table:

  • In year 1, you spent $300,000 and this shows as negative cash flow, with a discount factor of 1.000.
  • In years 2, 3, 4, and 5, your cash flows are zero. This is the period where you are drilling the well.
  • In year 6, you discover oil at the deep depth and your cash flow starts at $24,000 per day. Your cash flow then declines at 1.5% per day.

If you are not following this logic, please use this link to find the details of deep wells.

I would also like to point out the following financial interpretations you can make from this table:

  • This declining cash flow is further discounted by the discount factor.
  • Your investment will pay for itself in 21 days. After this time, all cash flow is actually profit.
  • On day 50, your cumulative present value is $322,473. This is the amount of discounted profit you have earned at this time. In other words, you have made $322,473 more than if you had invested your initial $300,000 in something else in the seminar that paid 1% per OF day.
  • On day 50, the present value of your cash flow is $7,543, which is about 31% of the present value of original cash flow. For a more accurate financial analysis, you should probably extend this spreadsheet to where the discounted cash flows are fairly insignificant.
  • This analysis is based on a discount rate of 1% per Oil Financier day. Another discount rate will produce different interpretations.

Let’s look at Day 50 again, and assume we want to stop the spreadsheet calculations at this point (even though we know we should continue). The cumulative present value of $322,473 is what is known as the net present value (NPV), which is the number we are looking for to make a financial decision.

The Net Present Value Calculation compares the rather large capital investment at the start of the project to the discounted cash flows that will accrue many years after the capital investment. If the NPV is positive, the project is profitable. If the NPV is negative, the investor should stay away.

The investor can also compare the NPV of two different projects. If she has only enough money for one project, she should invest in the project with the higher NPV.


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