JO ANN

Oil · District 7C · Lease #7098

Operator: TAURUS EXPLORATION U.S.A., INC.

Fields: CALVIN (DEAN)

Cum Oil

4k BBL

Cum Gas

21k MCF

casinghead

Wells

1

Production

1993-01 — 1995-10

Peak Month

1993-01

Production History

Cum Oil: 4,469 BBL Cum Gas: 21,196 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

148 BBL/mo

Di (annual)

10.2%

b-factor

0.0

EUR

17,302 BBL

R-squared

0.400

type

exponential

Operator History (from monthly production reports)

1998-12 — 2008-03 ENERGEN RESOURCES CORPORATION 112 mo
1998-03 — 1998-11 TAURUS EXPLORATION U.S.A., INC. 9 mo
1993-01 — 1998-02 BC OPERATING, INC. 62 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DIAMONDBACK E&P LLC18,6751999-03-04