NAGEL, MILDRED ET AL UNIT

Oil · District 01 · Lease #10604

Operator: SQUARE ONE CORPORATION

Fields: PEACH CREEK (AUSTIN CHALK)

Cum Oil

33k BBL

Cum Gas

3k MCF

casinghead

Wells

1

Production

1993-01 — 2023-11

Peak Month

2014-07

Production History

Cum Oil: 32,770 BBL Cum Gas: 3,126 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

254 BBL/mo

Di (annual)

155.1%

b-factor

0.3

EUR

2,752 BBL

R-squared

0.310

type

hyperbolic

Operator History (from monthly production reports)

2019-05 — 2026-07 SEGURO WELL SERVICE, INC. 87 mo

2016-06 — 2019-04 1836 RESOURCES, LLC 35 mo

2013-01 — 2016-05 PROGENIES OPERATING LLC 41 mo

2003-02 — 2012-12 SQUARE ONE CORPORATION 119 mo

1995-04 — 2003-01 SABRE OPERATING, INC. 94 mo

1993-01 — 1995-03 DREYFUS, LOUIS NATURAL GAS CORP 27 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-177-31606	ROYAL OIL & GAS CORP.	2	8,600	1985-07-23