YORK, C. L. "A"

Oil · District 05 · Lease #3855

Operator: WAGNER OIL COMPANY

Fields: VAN

Cum Oil

4k BBL

Cum Gas

1k MCF

casinghead

Wells

1

Production

2007-10 — 2020-03

Peak Month

2008-03

Production History

Cum Oil: 3,990 BBL Cum Gas: 1,141 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

545 BBL/mo

Di (annual)

323.7%

b-factor

0.0

EUR

2,030 BBL

R-squared

0.875

type

exponential

Operator History (from monthly production reports)

2023-10 — 2026-07 CHANZE OIL CO., INC. 34 mo

2019-05 — 2023-09 CINRON ENERGY, LLC 53 mo

2016-08 — 2019-04 PRAYER OIL & GAS PRODUCTION, LLC 33 mo

2011-04 — 2016-07 SDG OPERATING COMPANY, INC 64 mo

2010-05 — 2011-03 CAMERON, PAUL E., JR., INC. 11 mo

2009-07 — 2010-04 WAGNER OIL COMPANY 10 mo

2007-10 — 2009-06 GMS OIL OPERATIONS, INC. 21 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-467-31098	CHANZE OIL CO., INC.	3	3,050	2010-10-08