SLAUGHTER '19A'

Oil · District 08 · Lease #43575

Operator: PIONEER NATURAL RES. USA, INC.

Fields: SPRABERRY (TREND AREA)

Cum Oil

35k BBL

Cum Gas

36k MCF

casinghead

Wells

1

Production

2012-11 — 2026-01

Peak Month

2013-01

Production History

Cum Oil: 35,447 BBL Cum Gas: 35,556 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,029 BBL/mo

Di (annual)

38.6%

b-factor

0.1

EUR

35,500 BBL

R-squared

0.697

type

hyperbolic

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

2012-11 — 2017-05 PIONEER NATURAL RES. USA, INC. 55 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-317-37987	OVINTIV USA INC.	1	11,050	2012-07-02