< leases

MYERS

Oil · District 7C · Lease #12533

Operator: STB ENERGY INC.

Fields: SPRABERRY (TREND AREA CL. FK.)

Cum Oil

36k BBL

Cum Gas

39k MCF

casinghead

Wells

1

Production

1993-01 — 2015-05

Peak Month

1999-12

Production History

Cum Oil: 36,156 BBL Cum Gas: 39,372 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

380 BBL/mo

Di (annual)

10.3%

b-factor

0.0

EUR

43,863 BBL

R-squared

0.490

type

exponential

Operator History (from monthly production reports)

1998-10 — 2015-11 FASKEN OIL AND RANCH, LTD. 206 mo
1998-09 — 1998-09 STB ENERGY INC. 1 mo
1997-11 — 1998-08 DOUBLE EAGLE PETROLEUM CORP 10 mo
1996-01 — 1997-10 ENSERCH EXPLORATION, INC 22 mo
1995-03 — 1995-12 PARKER & PARSLEY DEVELOPMENT L.P 10 mo
1994-08 — 1995-02 MIDPAR L.P. 7 mo
1993-01 — 1994-07 PG&E RESOURCES COMPANY 19 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
542-461-32445FASKEN OIL AND RANCH, LTD.411,6502000-01-05