TENBRINK

Oil · District 03 · Lease #19206

Operator: RANGE PRODUCTION COMPANY

Fields: CHENANGO, WEST (8500 SD.)

Cum Oil

2k BBL

Cum Gas

7k MCF

casinghead

Wells

1

Production

1993-01 — 1994-03

Peak Month

1993-03

Production History

Cum Oil: 2,241 BBL Cum Gas: 6,604 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

271 BBL/mo

Di (annual)

253.7%

b-factor

0.0

EUR

1,281 BBL

R-squared

0.708

type

exponential

Operator History (from monthly production reports)

2004-02 — 2024-09 MAGNUM PRODUCING, LP 248 mo

2000-02 — 2004-01 MAGNUM PRODUCING & OPERATING CO. 48 mo

1998-09 — 2000-01 RANGE PRODUCTION COMPANY 17 mo

1994-05 — 1998-08 LOMAK PRODUCTION COMPANY 52 mo

1993-01 — 1994-04 DENOVO OIL & GAS, INC. 16 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-039-31648	DENOVO OIL & GAS INC.	2	10,540	1986-04-17