SLAUGHTER "87A"

Oil · District 08 · Lease #41662

Operator: PIONEER NATURAL RES. USA, INC.

Fields: SPRABERRY (TREND AREA)

Cum Oil

40k BBL

Cum Gas

40k MCF

casinghead

Wells

2

Production

2011-07 — 2026-04

Peak Month

2018-08

Production History

Cum Oil: 39,688 BBL Cum Gas: 39,623 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

356 BBL/mo

Di (annual)

14.9%

b-factor

0.0

EUR

28,507 BBL

R-squared

0.419

type

exponential

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

2011-07 — 2017-05 PIONEER NATURAL RES. USA, INC. 71 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
2	42-317-39624	OVINTIV USA INC.	1	11,200	2014-07-08
1	42-317-36588	OVINTIV USA INC.	1	11,100	2011-01-27