BROWN OIL UNIT #2

Oil · District 03 · Lease #21746

Operator: TANA OIL AND GAS CORPORATION

Cum Oil

98k BBL

Cum Gas

868k MCF

casinghead

Wells

1

Production

1993-01 — 2008-03

Peak Month

1993-01

Production History

Cum Oil: 97,539 BBL Cum Gas: 868,038 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

6,879 BBL/mo

Di (annual)

157.0%

b-factor

0.5

EUR

102,629 BBL

R-squared

0.905

type

hyperbolic

Operator History (from monthly production reports)

2008-09 — 2009-10 ENERVEST OPERATING, L.L.C. 14 mo
2000-05 — 2008-08 EMERALD OPERATING COMPANY, INC. 100 mo
1995-11 — 2000-04 ROSEWOOD RESOURCES, INC. 54 mo
1993-01 — 1995-10 TANA OIL AND GAS CORPORATION 34 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ENERVEST OPERATING L.L.C.39,9501992-07-16