JOSEPH UNIT

Oil · District 03 · Lease #19394

Operator: TANA OIL AND GAS CORPORATION

Cum Oil

215 BBL

Cum Gas

55 MCF

casinghead

Wells

1

Production

1993-01 — 1993-08

Peak Month

1993-02

Production History

Cum Oil: 215 BBL Cum Gas: 55 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

45 BBL/mo

Di (annual)

608.9%

b-factor

0.0

EUR

89 BBL

R-squared

0.397

type

exponential

Operator History (from monthly production reports)

1993-01 — 1993-12 TANA OIL AND GAS CORPORATION 12 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1TANA OIL AND GAS CORPORATION19,8001986-07-15