ABRAXAS "27"

Oil · District 08 · Lease #38506

Operator: PIONEER NATURAL RES. USA, INC.

Fields: SPRABERRY (TREND AREA)

Cum Oil

89k BBL

Cum Gas

83k MCF

casinghead

Wells

4

Production

2007-07 — 2025-04

Peak Month

2007-09

Production History

Cum Oil: 88,991 BBL Cum Gas: 82,691 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,765 BBL/mo

Di (annual)

40.9%

b-factor

0.0

EUR

51,693 BBL

R-squared

0.526

type

exponential

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

2007-07 — 2017-05 PIONEER NATURAL RES. USA, INC. 119 mo

Wells (4)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
5	42-317-39627	OVINTIV USA INC.	1	10,950	2014-06-23
2	42-317-38749	OVINTIV USA INC.	1	10,975	2013-06-26
4	42-317-37299	OVINTIV USA INC.	1	11,000	2011-10-27
1	42-317-34839	OVINTIV USA INC.	1	11,000	2007-01-11