MURPHY "A"

Oil · District 11 · Lease #61404

Operator: TREK RESOURCES, INC.

Cum Oil

58k BBL

Cum Gas

0 MCF

Wells

5

Production

1993-01 — 2026-03

Peak Month

2000-01

Production History

Cum Oil: 58,046 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

297 BBL/mo

Di (annual)

7.2%

b-factor

0.0

EUR

48,321 BBL

R-squared

0.704

type

exponential

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3MURPHY, BILL W. OPERATING CO,INC13,3001984-05-22
4MURPHY, BILL W. OPERATING CO,INC13,3001984-05-22
1MURPHY, BILL W. OPERATING CO,INC13,3001983-11-17
2MURPHY, BILL W. OPERATING CO,INC13,3001983-11-17
1142-415-30308--------
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