POWELL 20

Oil · District 7C · Lease #11061

Operator: PARSLEY ENERGY OPERATIONS, LLC

Fields: SPRABERRY (TREND AREA)

Cum Oil

83k BBL

Cum Gas

239k MCF

casinghead

Wells

2

Production

1993-01 — 2026-04

Peak Month

2011-04

Production History

Cum Oil: 83,163 BBL Cum Gas: 239,230 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,144 BBL/mo

Di (annual)

57.9%

b-factor

0.5

EUR

44,325 BBL

R-squared

0.819

type

hyperbolic

Operator History (from monthly production reports)

2020-06 — 2026-07 OVINTIV USA INC. 74 mo

2017-05 — 2020-05 PARSLEY ENERGY OPERATIONS, LLC 37 mo

2016-12 — 2017-04 DE OPERATING LLC 5 mo

2010-06 — 2016-11 COG OPERATING LLC 78 mo

2010-04 — 2010-05 GRIFFIN PETROLEUM COMPANY 2 mo

1993-01 — 2010-03 BYRD OPERATING COMPANY 207 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
6	42-461-37024	OVINTIV USA INC.	1	10,295	2010-10-14
1	42-461-32179	OVINTIV USA INC.	2	10,300	1984-10-02