Oil Tankfor Windows

Oil Tankfor Windows

SiriusPetroleum Software

SiriusPetroleum Software

OilTank

OilTank uses reservoir pressure and produced volumes of oil, water and gas from individual

wells and determines the IOIP using volumetric and material balance methods. Results are summarised by well, group, pool, lease and

company.

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OilTankAgenda

• Well data

• Pool data

• Lease data

• Oil analysis and PVT data

• Special Features, System Options, Methods and Correlations

• Output Reports and Graphs

• Demo

• Questions

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Well Data

• Wells are defined with a pool, group and a lease.

• Basic Data: Well name, UWI, group and lease.

• Volumetric Data: Drainage area, netpay, porosity, water saturation.

• Material Balance Data: Pressure and production history.

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Well Data

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Volumetric Data

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Material Balance Data

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Analysis Options

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Analysis Results

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Pool Data

• Basic Data: Pool name, Field name, and gas analysis name.

• Reservoir Data: Current pressure, formation temperature, and abandonment pressure, rock and water compressibility.

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Pool Data

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Lease Data

• Basic Data: Lease name or number, number of wells in lease, working interest for each company.

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Lease Data

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Oil Analysis Data

• PVT table with pressure, Bo, Rs, Bg, and Bw.

• Bubble point pressure and water compressibility.

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Oil Analysis

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PVT Plots

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OilTankSpecial Features

• Data Selection

– Data selection: all points, all selected points, or all selected by type.

• Analysis Methods

– Full Material Balance, Pressure method

– Full Material Balance, IGIP method

– Full Material Balance, Havlena & Odeh (1963-64) method (no gas cap)

– Full Material Balance, Havlena & Odeh (1963-64) method (with gas cap)

– Full Material Balance, McEwen (1962)

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System Options

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Output, Reports and Graphs

• Diagram of results

• Numerous reports– well, pool, group, lease, company, etc.

• Numerous graphs– well, pool, group, lease, company, etc.

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Diagram

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Reports

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Graphs

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Material Balance ResultsAmyx Well#1

History Pressure versus Material Balance Pressure

UsedStaticgradientdata

un-UsedStaticgradientdata

EqualPressureline

Ma

teri

al B

ala

nce

Pre

ssu

re (

psi

a)

History Pressure (psia)

0

500

1000

1500

2000

2500

3000

3500

4000

0

50

0

10

00

15

00

20

00

25

00

30

00

35

00

40

00

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Pressure HistoryAmyx Pool

Pool Average Reservoir Pressure versus Time

Re

serv

oir

Pre

ssu

re (

psi

a)

Time (Years)

0

500

1000

1500

2000

2500

3000

3500

4000

19

37

19

38

19

39

19

40

19

41

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Production HistoryAmyx Pool

Pool Cumulative Oil Production versus Time

Cu

mu

lativ

e O

il P

rod

uct

ion

(M

ST

B)

Time (Years)

0

10000

20000

30000

40000

50000

60000

70000

80000

90000

100000

110000

120000

130000

140000

150000

19

37

19

38

19

39

19

40

19

41