MAYFIELD

Oil · District 09 · Lease #23679

Operator: SPADE ENERGY L.L.C.

Fields: BOEDEKER, SE. (VIOLA LIMESTONE)

Cum Oil

11k BBL

Cum Gas

95 MCF

casinghead

Wells

2

Production

1993-01 — 2025-09

Peak Month

2002-05

Production History

Cum Oil: 10,618 BBL Cum Gas: 95 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

106 BBL/mo

Di (annual)

16.9%

b-factor

0.0

EUR

7,451 BBL

R-squared

0.397

type

exponential

Operator History (from monthly production reports)

2025-11 — 2026-07 PETERSON OIL AND GAS LLC 9 mo

2025-06 — 2025-10 SPADE ENERGY L.L.C. 5 mo

2020-05 — 2025-05 PETERSON OIL AND GAS LLC 61 mo

2019-03 — 2020-04 FELDERHOFF PRODUCTION COMPANY 14 mo

2018-03 — 2019-02 CREST OPERATING COMPANY 12 mo

2014-10 — 2018-02 ARIES OPERATING, LP 41 mo

2011-09 — 2014-09 CLEARFORK PRODUCTION, LLC 37 mo

2010-08 — 2011-08 CLEARFORK OPERATING LLC 13 mo

2003-04 — 2010-07 CHICO PRODUCTION CORP. 88 mo

2002-04 — 2003-03 HRB OPERATING COMPANY, INC. 12 mo

1993-01 — 2002-03 CASWELL BROS. OIL CO. 111 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
2	42-337-00157	PETERSON OIL AND GAS LLC	1	6,800	2002-04-30
1	42-337-31540	SPADE ENERGY L.L.C.	3	7,000	1983-06-16

MAYFIELD

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 (2)

Production History