LANCE B

Oil · District 10 · Lease #6947

Operator: VT VISTATEX ENERGY LLC

Fields: FARNSWORTH-CONNER (DES MOINES)

Cum Oil

80k BBL

Cum Gas

227k MCF

casinghead

Wells

1

Production

1993-12 — 2026-03

Peak Month

1994-05

Production History

Cum Oil: 80,119 BBL Cum Gas: 226,818 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

875 BBL/mo

Di (annual)

13.7%

b-factor

0.0

EUR

76,544 BBL

R-squared

0.888

type

exponential

Operator History (from monthly production reports)

2021-10 — 2026-07 CARSON BUCKLES EXPLORATION LLC 58 mo

2014-08 — 2021-09 VT VISTATEX ENERGY LLC 86 mo

2010-08 — 2014-07 VISTATEX ENERGY LLC 48 mo

2006-01 — 2010-07 ROSETTA RESOURCES OPERATING LP 55 mo

2002-08 — 2005-12 CALPINE NATURAL GAS L.P. 41 mo

2002-05 — 2002-07 CALPINE NATURAL GAS COMPANY L.P. 3 mo

2000-03 — 2002-04 CALPINE NATURAL GAS COMPANY 26 mo

1997-12 — 2000-02 SHERIDAN ENERGY,INC. 27 mo

1997-09 — 1997-11 PIONEER NATURAL RES. USA, INC. 3 mo

1995-03 — 1997-08 PARKER & PARSLEY DEVELOPMENT L.P 30 mo

1993-12 — 1995-02 PARKER & PARSLEY DEVELOPMENT CO. 15 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
6011	42-357-32039	CARSON BUCKLES EXPLORATION LLC	1	7,100	1993-09-24

LANCE B

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