LEA, P. J. A/C 2

Oil · District 08 · Lease #26526

Operator: VANGUARD PERMIAN, LLC

Fields: SAND HILLS (MCKNIGHT)

Cum Oil

80k BBL

Cum Gas

849k MCF

casinghead

Wells

6

Production

1993-01 — 2026-04

Peak Month

2024-10

Production History

Cum Oil: 80,397 BBL Cum Gas: 849,439 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,245 BBL/mo

Di (annual)

57.2%

b-factor

0.0

EUR

68,088 BBL

R-squared

0.744

type

exponential

Operator History (from monthly production reports)

2023-11 — 2026-07 FORMENTERA OPERATIONS LLC 33 mo

2022-07 — 2023-10 SLANT OPERATING, LLC 16 mo

2022-01 — 2022-06 CONTANGO RESOURCES, LLC 6 mo

2021-02 — 2021-12 CONTANGO RESOURCES, INC. 11 mo

2019-09 — 2021-01 GRIZZLY OP OF DELAWARE, LLC 17 mo

2015-05 — 2019-08 VANGUARD OPERATING, LLC 52 mo

2012-04 — 2015-04 VANGUARD PERMIAN, LLC 37 mo

2009-09 — 2012-03 ENCORE ENERGY PARTNERS OPER LLC 31 mo

2004-05 — 2009-08 ENCORE OPERATING, L.P. 64 mo

2002-08 — 2004-04 CORTEZ OPERATING COMPANY 21 mo

2002-04 — 2002-07 HOME-STAKE OIL & GAS COMPANY 4 mo

2000-06 — 2002-03 PURE RESOURCES, L.P. 22 mo

1996-11 — 2000-05 TITAN RESOURCES I, INC. 43 mo

1993-01 — 1996-10 MOBIL PRODUCING TX. & N.M. INC. 46 mo

Wells (6)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
86	42-103-35008	FORMENTERA OPERATIONS LLC	2	5,200	2023-09-11
59	42-103-33798	FORMENTERA OPERATIONS LLC	2	5,000	2023-08-11
1MH	42-103-37279	FORMENTERA OPERATIONS LLC	1	3,300	2023-03-01
81	42-103-35000	FORMENTERA OPERATIONS LLC	2	5,200	2022-11-21
30	42-103-03608	FORMENTERA OPERATIONS LLC	1	3,425	2004-08-02
54	42-103-33089	FORMENTERA OPERATIONS LLC	4	5,000	1991-10-30

LEA, P. J. A/C 2

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 (6)

Production History