DISCHER -B-

Oil · District 01 · Lease #10486

Operator: XTO ENERGY INC.

Fields: A.W.P. (OLMOS)

Cum Oil

88k BBL

Cum Gas

69k MCF

casinghead

Wells

2

Production

1993-01 — 2018-06

Peak Month

1994-03

Production History

Cum Oil: 88,321 BBL Cum Gas: 68,531 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

654 BBL/mo

Di (annual)

10.8%

b-factor

0.4

EUR

99,700 BBL

R-squared

0.618

type

hyperbolic

Operator History (from monthly production reports)

2007-08 — 2018-09 XTO ENERGY INC. 134 mo

2001-12 — 2007-07 DOMINION OKLAHOMA TEXAS E&P, INC 68 mo

1997-11 — 2001-11 DREYFUS, LOUIS NATURAL GAS CORP 49 mo

1993-01 — 1997-10 AMERICAN EXPLORATION COMPANY 58 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
2	42-311-32868	XTO ENERGY INC.	1	10,200	1990-12-10
1	42-311-32118	XTO ENERGY INC.	1	10,100	1984-07-25