BOLTON "A"

Oil · District 06 · Lease #11599

Operator: XTO ENERGY INC.

Cum Oil

3k BBL

Cum Gas

12k MCF

casinghead

Wells

1

Production

1993-01 — 1994-09

Peak Month

1993-01

Production History

Cum Oil: 2,661 BBL Cum Gas: 12,290 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

278 BBL/mo

Di (annual)

160.3%

b-factor

0.0

EUR

2,074 BBL

R-squared

0.715

type

exponential

Operator History (from monthly production reports)

2008-01 — 2010-05 XTO ENERGY INC. 29 mo
2003-04 — 2007-12 NADEL AND GUSSMAN, L.L.C. 57 mo
2002-11 — 2003-03 NADEL & GUSSMAN 5 mo
2000-12 — 2002-10 OCEAN ENERGY, INC. 23 mo
1998-07 — 2000-11 SEAGULL ENERGY E&P INC. 29 mo
1996-10 — 1998-06 BRG PETROLEUM, INC. 21 mo
1993-01 — 1996-09 MARATHON OIL COMPANY 45 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1MARATHON OIL COMPANY37,6101984-12-20