CARMACK "B"

Oil · District 7B · Lease #21621

Operator: V & H OIL, L.P.

Fields: PRISLOVSKY (STRAWN)

Cum Oil

6k BBL

Cum Gas

5k MCF

casinghead

Wells

1

Production

1993-01 — 2011-03

Peak Month

1996-08

Production History

Cum Oil: 5,571 BBL Cum Gas: 4,663 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

34 BBL/mo

Di (annual)

8.8%

b-factor

0.0

EUR

4,562 BBL

R-squared

0.402

type

exponential

Operator History (from monthly production reports)

2017-05 — 2023-07 V & H OIL, L.P. 75 mo

2005-04 — 2017-04 DKMR OIL COMPANY, INC. 145 mo

1999-06 — 2005-03 SHADAWN CORPORATION 70 mo

1993-09 — 1999-05 NEET TRANSPORT CO., INC. 69 mo

1993-01 — 1993-08 EFFICIENCY OPERATING SERVICE 8 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-447-34134	V & H OIL L.P.	1	5,000	1984-07-23