ABRAXAS '31A'

Oil · District 08 · Lease #43176

Operator: PIONEER NATURAL RES. USA, INC.

Fields: SPRABERRY (TREND AREA)

Cum Oil

65k BBL

Cum Gas

43k MCF

casinghead

Wells

2

Production

2012-09 — 2023-12

Peak Month

2014-09

Production History

Cum Oil: 64,545 BBL Cum Gas: 43,445 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,287 BBL/mo

Di (annual)

38.3%

b-factor

0.1

EUR

44,747 BBL

R-squared

0.782

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

2012-09 — 2017-05 PIONEER NATURAL RES. USA, INC. 57 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
3	42-317-39441	OVINTIV USA INC.	1	11,050	2014-05-13
2	42-317-37781	OVINTIV USA INC.	1	11,050	2012-05-14