BROWN OIL UNIT

Oil · District 03 · Lease #21432

Operator: TANA OIL AND GAS CORPORATION

Cum Oil

33k BBL

Cum Gas

296k MCF

casinghead

Wells

1

Production

1993-01 — 1995-03

Peak Month

1993-04

Production History

Cum Oil: 32,605 BBL Cum Gas: 296,037 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,928 BBL/mo

Di (annual)

181.3%

b-factor

0.0

EUR

32,676 BBL

R-squared

0.548

type

exponential

Operator History (from monthly production reports)

1993-01 — 1995-07 TANA OIL AND GAS CORPORATION 31 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ROSEWOOD RESOURCES INC.212,5001991-11-19