RICHARDS '44A'

Oil · District 08 · Lease #43864

Operator: PIONEER NATURAL RES. USA, INC.

Fields: SPRABERRY (TREND AREA)

Cum Oil

37k BBL

Cum Gas

20k MCF

casinghead

Wells

3

Production

2013-02 — 2026-04

Peak Month

2014-04

Production History

Cum Oil: 36,593 BBL Cum Gas: 20,476 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

414 BBL/mo

Di (annual)

20.3%

b-factor

0.0

EUR

24,393 BBL

R-squared

0.423

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

2013-02 — 2017-05 PIONEER NATURAL RES. USA, INC. 52 mo

Wells (3)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
4	42-317-38949	OVINTIV USA INC.	1	11,400	2013-10-02
2	42-317-38684	OVINTIV USA INC.	1	12,300	2013-05-28
1	42-317-38159	OVINTIV USA INC.	1	12,100	2012-10-04