WINTERBOTHAM "F"

Oil · District 7C · Lease #13556

Operator: MARATHON OIL COMPANY

Fields: DOVE CREEK (CISCO)

Cum Oil

11k BBL

Cum Gas

132k MCF

casinghead

Wells

1

Production

1993-09 — 2006-12

Peak Month

1993-12

Production History

Cum Oil: 10,850 BBL Cum Gas: 132,365 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

132 BBL/mo

Di (annual)

14.8%

b-factor

0.0

EUR

10,568 BBL

R-squared

0.441

type

exponential

Operator History (from monthly production reports)

2006-04 — 2008-01 LEGACY RESERVES OPERATING LP 22 mo

1999-11 — 2006-03 BROTHERS PRODUCTION COMPANY INC. 77 mo

1993-09 — 1999-10 MARATHON OIL COMPANY 74 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
4	42-235-32024	H&P OIL & GAS LLC	2	6,900	1993-12-13