BARRETT "10"

Oil · District 08 · Lease #40645

Operator: PARSLEY ENERGY OPERATIONS, LLC

Fields: SPRABERRY (TREND AREA)

Cum Oil

31k BBL

Cum Gas

40k MCF

casinghead

Wells

2

Production

2010-09 — 2026-03

Peak Month

2026-01

Production History

Cum Oil: 31,256 BBL Cum Gas: 40,228 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

493 BBL/mo

Di (annual)

37.4%

b-factor

0.5

EUR

28,549 BBL

R-squared

0.644

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

2010-09 — 2015-10 PARSLEY ENERGY OPERATIONS, LLC 62 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
2	42-317-36121	OVINTIV USA INC.	2	11,500	2010-06-29
4	42-317-36104	OVINTIV USA INC.	2	11,600	2010-06-25