DEATHERAGE '23'

Oil · District 08 · Lease #42988

Operator: PIONEER NATURAL RES. USA, INC.

Fields: SPRABERRY (TREND AREA)

Cum Oil

94k BBL

Cum Gas

82k MCF

casinghead

Wells

2

Production

2012-07 — 2026-04

Peak Month

2013-04

Production History

Cum Oil: 94,309 BBL Cum Gas: 81,846 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,883 BBL/mo

Di (annual)

78.9%

b-factor

0.8

EUR

83,239 BBL

R-squared

0.789

type

hyperbolic

Operator History (from monthly production reports)

2023-06 — 2026-07 OVINTIV USA INC. 38 mo

2017-06 — 2023-05 PETROLEGACY ENERGY II, LLC 72 mo

2012-07 — 2017-05 PIONEER NATURAL RES. USA, INC. 59 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
2	42-317-38184	OVINTIV USA INC.	1	12,450	2012-10-10
1	42-317-37519	OVINTIV USA INC.	1	12,000	2012-02-15