FIELDS

Oil · District 09 · Lease #30242

Operator: OSBORN,W.B. OIL & GAS OPERATIONS

Fields: ST. JO RIDGE (BARNETT SHALE)

Cum Oil

15k BBL

Cum Gas

119k MCF

casinghead

Wells

2

Production

2003-10 — 2010-03

Peak Month

2004-03

Production History

Cum Oil: 15,031 BBL Cum Gas: 118,931 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,120 BBL/mo

Di (annual)

211.5%

b-factor

0.7

EUR

17,876 BBL

R-squared

0.827

type

hyperbolic

Operator History (from monthly production reports)

2009-10 — 2012-10 EOG RESOURCES, INC. 37 mo

2008-05 — 2009-09 OSBORN,W.B. OIL & GAS OPERATIONS 17 mo

2005-07 — 2008-04 MB EXPLORATION, LLC 34 mo

2003-10 — 2005-06 GEOSTRAT INC. 21 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-337-33514	EOG RESOURCES INC.	3	9,200	2003-09-03
3	42-337-33514	EOG RESOURCES INC.	3	9,200	2003-09-03