VARISCO, A. ESTATE "A"

Oil · District 03 · Lease #20639

Operator: WILDHORSE RESOURCES MNGT CO, LLC

Fields: KURTEN (AUSTIN CHALK)

Cum Oil

55k BBL

Cum Gas

62k MCF

casinghead

Wells

1

Production

1993-01 — 2019-03

Peak Month

1993-01

Production History

Cum Oil: 54,766 BBL Cum Gas: 62,390 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

630 BBL/mo

Di (annual)

9.7%

b-factor

0.0

EUR

77,710 BBL

R-squared

0.334

type

exponential

Operator History (from monthly production reports)

2023-03 — 2026-07 WILDFIRE ENERGY OPERATING LLC 41 mo

2019-06 — 2023-02 CHESAPEAKE OPERATING, L.L.C. 45 mo

2017-07 — 2019-05 WILDHORSE RESOURCES MNGT CO, LLC 23 mo

2013-01 — 2017-06 ANADARKO E&P ONSHORE LLC 54 mo

2002-12 — 2012-12 ANADARKO E&P COMPANY LP 121 mo

2001-02 — 2002-11 RME PETROLEUM COMPANY 22 mo

2000-05 — 2001-01 UNION PACIFIC RESOURCES COMPANY 9 mo

1999-04 — 2000-04 PETRA OLEUM CORP. 13 mo

1997-02 — 1999-03 COSTILLA ENERGY, INC. 26 mo

1996-06 — 1997-01 COSTILLA PETROLEUM CORPORATION 8 mo

1995-03 — 1996-05 PARKER & PARSLEY DEVELOPMENT L.P 15 mo

1993-11 — 1995-02 MIDPAR L.P. 16 mo

1993-01 — 1993-10 GRAHAM ROYALTY, LTD. 10 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
5	42-041-31350	WILDHORSE RESOURCES MNGT CO, LLC	3	8,000	2012-08-30

VARISCO, A. ESTATE "A"

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