COYANOSA OIL UNIT NO. 1

Oil · District 08 · Lease #36126

Operator: XTO ENERGY INC.

Fields: COYANOSA (WOLFCAMP)

Cum Oil

17k BBL

Cum Gas

152k MCF

casinghead

Wells

1

Production

1999-07 — 2026-04

Peak Month

1999-11

Production History

Cum Oil: 16,901 BBL Cum Gas: 152,046 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

108 BBL/mo

Di (annual)

8.9%

b-factor

0.0

EUR

14,361 BBL

R-squared

0.458

type

exponential

Operator History (from monthly production reports)

2012-01 — 2026-07 XTO ENERGY INC. 175 mo

2000-04 — 2011-12 EXXON MOBIL CORPORATION 141 mo

1999-07 — 2000-03 EXXON CORP. 9 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-371-10723	XTO ENERGY INC.	2	15,649	1998-05-29