BAKER, KATHERINE K.

Oil · District 04 · Lease #12705

Operator: ROYKO OIL COMPANY

Fields: HEMLOCK (LOWER FRIO)

Cum Oil

16k BBL

Cum Gas

0 MCF

Wells

1

Production

1997-07 — 2014-01

Peak Month

1998-02

Production History

Cum Oil: 15,778 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

274 BBL/mo

Di (annual)

47.0%

b-factor

0.7

EUR

16,460 BBL

R-squared

0.734

type

hyperbolic

Operator History (from monthly production reports)

2010-07 — 2026-07 ROYKO OIL COMPANY 193 mo

2008-05 — 2010-06 DOGWOOD OPERATING COMPANY, INC. 26 mo

2005-05 — 2008-04 REICHMANN PETROLEUM CORP. 36 mo

2002-12 — 2005-04 RICHMAN PETROLEUM CORP. 29 mo

1998-06 — 2002-11 PINTEX OPERATING INC. 54 mo

1997-07 — 1998-05 RICHMAN PETROLEUM CORP. 11 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
2	42-409-32494	ROYKO OIL COMPANY	1	6,500	1996-02-09