WILLIAMS, G. -A-

Oil · District 01 · Lease #12125

Operator: XTO ENERGY INC.

Fields: A.W.P. (OLMOS)

Cum Oil

44k BBL

Cum Gas

148k MCF

casinghead

Wells

2

Production

1993-01 — 2022-07

Peak Month

1993-03

Production History

Cum Oil: 43,940 BBL Cum Gas: 148,252 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

710 BBL/mo

Di (annual)

147.7%

b-factor

1.0

EUR

24,900 BBL

R-squared

0.485

type

hyperbolic

Operator History (from monthly production reports)

2007-08 — 2026-07 XTO ENERGY INC. 228 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
4A	42-311-32865	XTO ENERGY INC.	1	10,550	1990-11-15
3A	42-311-32679	XTO ENERGY INC.	1	10,500	1988-06-21