POWELL, L. P. -54-

Oil · District 7C · Lease #4366

Operator: ZACHRY OIL AND GAS PROPERTIES

Fields: WORLD

Cum Oil

82k BBL

Cum Gas

809 MCF

casinghead

Wells

5

Production

1993-01 — 2018-07

Peak Month

1993-05

Production History

Cum Oil: 81,944 BBL Cum Gas: 809 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,239 BBL/mo

Di (annual)

21.1%

b-factor

0.0

EUR

70,501 BBL

R-squared

0.812

type

exponential

Operator History (from monthly production reports)

2004-04 — 2026-07 SAHARA OPERATING COMPANY 268 mo
2001-08 — 2004-03 QUAY VALLEY, INC. 32 mo
1993-01 — 2001-07 ZACHRY OIL AND GAS PROPERTIES 103 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7SAHARA OPERATING COMPANY12,8001988-01-07
6SAHARA OPERATING COMPANY12,8001987-09-14
5SAHARA OPERATING COMPANY13,1001985-09-25
4SAHARA OPERATING COMPANY23,1001984-06-27
142-105-10044SAHARA OPERATING COMPANY------