TWEEDY "A"

Oil · District 7C · Lease #10832

Operator: ZACHRY OIL AND GAS PROPERTIES

Cum Oil

12k BBL

Cum Gas

91 MCF

casinghead

Wells

2

Production

1993-01 — 2009-02

Peak Month

1995-07

Production History

Cum Oil: 11,752 BBL Cum Gas: 91 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

90 BBL/mo

Di (annual)

16.4%

b-factor

0.0

EUR

6,536 BBL

R-squared

0.409

type

exponential

Operator History (from monthly production reports)

2005-12 — 2021-12 FRATELLI EXPLORATION, L.P. 193 mo
2000-10 — 2005-11 FREEMAN OIL CO 62 mo
2000-07 — 2000-09 FOURWAY OIL CO. 3 mo
1995-09 — 2000-06 ZACHRY OIL AND GAS PROPERTIES 58 mo
1994-07 — 1995-08 JIM-BOB OIL COMPANY 14 mo
1993-01 — 1994-06 LAWRENCE, C. F. & ASSOC. INC. 18 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2RIO PRODUCTION CO.11,3001984-06-18
1FRATELLI EXPLORATION L.P.11,3001984-05-07