DONNER A

Oil · District 03 · Lease #25511

Operator: XTO ENERGY INC.

Fields: HARTBURG, NW. (7600)

Cum Oil

12k BBL

Cum Gas

70k MCF

casinghead

Wells

1

Production

2010-03 — 2015-04

Peak Month

2010-04

Production History

Cum Oil: 12,481 BBL Cum Gas: 69,725 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

810 BBL/mo

Di (annual)

514.1%

b-factor

0.8

EUR

6,985 BBL

R-squared

0.567

type

hyperbolic

Operator History (from monthly production reports)

2022-06 — 2026-07 OLIPDP II, LLC 50 mo

2019-01 — 2022-05 PETRODOME OPERATING, LLC 41 mo

2017-03 — 2018-12 FIVE-JAB, INC. 22 mo

2010-03 — 2017-02 XTO ENERGY INC. 84 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-351-30778	XTO ENERGY INC.	2	9,105	2008-06-04