COX

Oil · District 08 · Lease #37909

Operator: PARSLEY ENERGY OPERATIONS, LLC

Fields: SPRABERRY (TREND AREA)

Cum Oil

20k BBL

Cum Gas

13k MCF

casinghead

Wells

1

Production

2006-09 — 2025-06

Peak Month

2006-11

Production History

Cum Oil: 20,083 BBL Cum Gas: 13,323 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

426 BBL/mo

Di (annual)

60.8%

b-factor

0.6

EUR

18,083 BBL

R-squared

0.431

type

hyperbolic

Operator History (from monthly production reports)

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

2019-02 — 2023-05 BLACK SWAN OPERATING, LLC 52 mo

2015-11 — 2019-01 EXL PETROLEUM OPERATING INC. 39 mo

2010-02 — 2015-10 PARSLEY ENERGY OPERATIONS, LLC 69 mo

2006-09 — 2010-01 CLEAR WATER INC. 41 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-317-34671	OVINTIV USA INC.	1	12,000	2006-05-04