FRIEND "ST" 28A UNIT

Oil · District 7C · Lease #11223

Operator: EP OPERATING LIMITED PARTNERSHIP

Cum Oil

2k BBL

Cum Gas

9k MCF

casinghead

Wells

1

Production

1993-01 — 1995-12

Peak Month

1993-05

Production History

Cum Oil: 1,839 BBL Cum Gas: 9,141 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

69 BBL/mo

Di (annual)

22.3%

b-factor

0.0

EUR

3,635 BBL

R-squared

0.458

type

exponential

Operator History (from monthly production reports)

1995-03 — 1996-05 ENSERCH EXPLORATION, INC 15 mo
1993-01 — 1995-02 EP OPERATING LIMITED PARTNERSHIP 26 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3ENSERCH EXPLORATION INC17,1001984-10-19