COCKBURN OIL UNIT

Oil · District 03 · Lease #20766

Operator: RODESSA OPERATING COMPANY

Cum Oil

26k BBL

Cum Gas

3k MCF

casinghead

Wells

1

Production

1993-01 — 1998-11

Peak Month

1993-08

Production History

Cum Oil: 25,951 BBL Cum Gas: 2,711 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

692 BBL/mo

Di (annual)

34.3%

b-factor

0.0

EUR

24,178 BBL

R-squared

0.789

type

exponential

Operator History (from monthly production reports)

1998-06 — 1999-02 RODESSA OPERATING COMPANY 9 mo
1993-01 — 1998-05 MCLEOD, GEORGE L. INC. 65 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1RODESSA OPERATING COMPANY26,1501998-11-06