ASH 253

Oil · District 08 · Lease #44798

Operator: RSP PERMIAN, LLC

Fields: SPRABERRY (TREND AREA)

Cum Oil

72k BBL

Cum Gas

49k MCF

casinghead

Wells

2

Production

2014-02 — 2026-04

Peak Month

2014-11

Production History

Cum Oil: 72,081 BBL Cum Gas: 49,330 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

890 BBL/mo

Di (annual)

47.7%

b-factor

2.0

EUR

133,846 BBL

R-squared

0.476

type

hyperbolic

Operator History (from monthly production reports)

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

2022-07 — 2023-05 BLACK SWAN OPERATING, LLC 11 mo

2018-08 — 2022-06 COG OPERATING LLC 47 mo

2015-11 — 2018-07 RSP PERMIAN, LLC 33 mo

2014-02 — 2015-10 HIGH SKY PARTNERS LLC 21 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
2	42-317-39499	OVINTIV USA INC.	1	12,000	2014-05-31
1	42-317-38716	OVINTIV USA INC.	1	12,000	2013-06-13