HANKS

Oil · District 7C · Lease #8670

Operator: XOG OPERATING LLC

Fields: SPRABERRY (TREND AREA)

Cum Oil

22k BBL

Cum Gas

22k MCF

casinghead

Wells

3

Production

1993-01 — 2001-04

Peak Month

1993-11

Production History

Cum Oil: 22,493 BBL Cum Gas: 22,332 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,308 BBL/mo

Di (annual)

137.9%

b-factor

0.1

EUR

12,637 BBL

R-squared

0.848

type

hyperbolic

Operator History (from monthly production reports)

2015-10 — 2017-01 RBJ & ASSOCIATES, LP 16 mo

2010-10 — 2015-09 RBJ & ASSOCIATES, LLC 60 mo

2010-05 — 2010-09 JS OPERATING CO. 5 mo

2009-09 — 2010-04 XOG OPERATING LLC 8 mo

2005-04 — 2009-08 BARKER BROWN INVESTMENTS, LLC. 53 mo

2005-03 — 2005-03 BBI ENERGY 1 mo

2005-01 — 2005-02 UHC PETROLEUM CORPORATION 2 mo

2004-06 — 2004-12 IPT OIL COMPANY 7 mo

1999-12 — 2004-05 HILLSIDE OIL & GAS LLC 54 mo

1998-08 — 1999-11 HILLSIDE OIL & GAS, INC. 16 mo

1997-01 — 1998-07 PHARAOH OIL & GAS, INC. 19 mo

1993-01 — 1996-12 MLC CO., INC. 48 mo

Wells (3)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
5D	42-461-04071	RBJ & ASSOCIATES LP	1	7,302	1981-02-19
4	42-461-31653	RBJ & ASSOCIATES LP	1	9,200	1980-09-30
2	42-461-31650	RBJ & ASSOCIATES LP	1	9,200	1980-09-26