ZINN & FORMAN

Oil · District 03 · Lease #21402

Operator: VAST OIL TX OPERATING LLC

Fields: CAPLEN (FB-2,5-W)

Cum Oil

67k BBL

Cum Gas

68k MCF

casinghead

Wells

1

Production

1993-01 — 2004-04

Peak Month

1996-01

Production History

Cum Oil: 66,643 BBL Cum Gas: 67,583 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,540 BBL/mo

Di (annual)

75.6%

b-factor

0.7

EUR

61,767 BBL

R-squared

0.743

type

hyperbolic

Operator History (from monthly production reports)

2019-01 — 2026-07 VAST OIL TX OPERATING LLC 91 mo

2009-08 — 2018-12 JK EXPLORATION & PRODUCTION,INC. 113 mo

2006-10 — 2009-07 CAPCO OFFSHORE OF TEXAS, INC. 34 mo

2005-01 — 2006-09 PACKARD GAS COMPANY 21 mo

2004-01 — 2004-12 CAPCO OFFSHORE, INC. 12 mo

2000-03 — 2003-12 CAPCO RESOURCES CORPORATION 46 mo

1996-08 — 2000-02 SAMSON LONE STAR LP 43 mo

1995-04 — 1996-07 SAMSON HYDROCARBONS COMPANY 16 mo

1994-11 — 1995-03 SAMSON RESOURCES COMPANY 5 mo

1993-01 — 1994-10 ORYX ENERGY COMPANY 22 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
19	42-167-30728	CAPCO OFFSHORE, INC.	6	11,000	1991-12-18

ZINN & FORMAN

Production HistoryBeta Production data is a work in progress — still being validated against RRC filings. Spot something off or have questions? [email protected]

Decline Curve Analysis

Operator History (from monthly production reports)

Wells (1)

Production History