BILLINGS, A.

Oil · District 01 · Lease #9278

Operator: XTO ENERGY INC.

Fields: A.W.P. (OLMOS)

Cum Oil

117k BBL

Cum Gas

416k MCF

casinghead

Wells

4

Production

1993-01 — 2025-04

Peak Month

1995-01

Production History

Cum Oil: 117,070 BBL Cum Gas: 416,425 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

853 BBL/mo

Di (annual)

11.0%

b-factor

0.2

EUR

110,077 BBL

R-squared

0.841

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 (4)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
5	42-311-32683	XTO ENERGY INC.	1	10,750	1988-06-21
3	42-311-32594	XTO ENERGY INC.	1	10,750	1987-10-01
2	42-311-32551	XTO ENERGY INC.	1	10,500	1987-05-15
1	42-311-31894	XTO ENERGY INC.	1	9,975	1983-08-22