HIGHTOWER, IRMA "A"

Oil · District 06 · Lease #13705

Operator: XTO ENERGY INC.

Fields: BETHANY, EAST (COTTON VALLEY)

Cum Oil

12k BBL

Cum Gas

407k MCF

casinghead

Wells

1

Production

1996-11 — 2011-03

Peak Month

1996-12

Production History

Cum Oil: 12,423 BBL Cum Gas: 407,113 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

645 BBL/mo

Di (annual)

170.5%

b-factor

0.7

EUR

12,538 BBL

R-squared

0.671

type

hyperbolic

Operator History (from monthly production reports)

2006-03 — 2011-12 XTO ENERGY INC. 70 mo

2003-09 — 2006-02 TOTAL E&P USA, INC. 30 mo

2001-01 — 2003-08 TOTALFINAELF E&P USA INC 32 mo

1996-11 — 2000-12 FINA OIL & CHEMICAL COMPANY 50 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
3	42-365-33294	XTO ENERGY INC.	2	11,800	1996-03-04