DOWDY

Oil · District 09 · Lease #27991

Operator: STB ENERGY INC.

Cum Oil

4k BBL

Cum Gas

4k MCF

casinghead

Wells

1

Production

1993-01 — 1999-10

Peak Month

1993-04

Production History

Cum Oil: 3,867 BBL Cum Gas: 4,254 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

76 BBL/mo

Di (annual)

16.4%

b-factor

0.0

EUR

5,507 BBL

R-squared

0.504

type

exponential

Operator History (from monthly production reports)

1998-09 — 2003-08 STB ENERGY INC. 60 mo
1997-11 — 1998-08 DOUBLE EAGLE PETROLEUM CORP 10 mo
1995-03 — 1997-10 ENSERCH EXPLORATION, INC 32 mo
1993-01 — 1995-02 EP OPERATING LIMITED PARTNERSHIP 26 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1STB ENERGY INC.18,0001991-01-29