< leases

GRANT, W. L., ETAL

Oil · District 02 · Lease #86

Operator: XOG OPERATING LLC

Fields: BLOOMINGTON (4600)

Cum Oil

48k BBL

Cum Gas

5k MCF

casinghead

Wells

2

Production

1993-01 — 2012-11

Peak Month

1993-12

Production History

Cum Oil: 47,931 BBL Cum Gas: 5,269 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

776 BBL/mo

Di (annual)

24.0%

b-factor

0.1

EUR

43,013 BBL

R-squared

0.834

type

hyperbolic

Operator History (from monthly production reports)

2012-12 — 2017-03 KDM OPERATING, LLC 52 mo
2005-08 — 2012-11 XOG OPERATING LLC 88 mo
2004-07 — 2005-07 OPEX ENERGY, LLC 13 mo
2002-05 — 2004-06 WHITE OAK OPERATING COMPANY LLC 26 mo
2001-10 — 2002-04 BISON ENERGY PARTNERS, LTD. 7 mo
1999-11 — 2001-09 BISON ENERGY PARTNERS, INC. 23 mo
1997-03 — 1999-10 HOUSTON HYDROCARBONS, INC. (A) 32 mo
1996-07 — 1997-02 HUNT, WM. HERBERT, TRUST EST. 8 mo
1993-01 — 1996-06 AMERADA HESS CORPORATION 42 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
442-469-34149ALLEGIANT RESOURCES, LLC14,7002008-12-03
242-469-02009KDM OPERATING LLC------