ABRAXAS "20"

Oil · District 08 · Lease #41575

Operator: PIONEER NATURAL RES. USA, INC.

Fields: SPRABERRY (TREND AREA)

Cum Oil

108k BBL

Cum Gas

62k MCF

casinghead

Wells

2

Production

2011-08 — 2025-12

Peak Month

2013-01

Production History

Cum Oil: 108,257 BBL Cum Gas: 62,217 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,712 BBL/mo

Di (annual)

46.5%

b-factor

0.9

EUR

128,381 BBL

R-squared

0.749

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

2011-08 — 2017-05 PIONEER NATURAL RES. USA, INC. 70 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
2	42-317-37845	OVINTIV USA INC.	1	10,900	2012-05-31
1	42-317-36876	OVINTIV USA INC.	1	10,850	2011-05-24