SLAUGHTER "28"

Oil · District 08 · Lease #31465

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

24k BBL

Cum Gas

55k MCF

casinghead

Wells

1

Production

1993-01 — 2025-12

Peak Month

2012-03

Production History

Cum Oil: 24,077 BBL Cum Gas: 55,473 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

124 BBL/mo

Di (annual)

8.5%

b-factor

0.0

EUR

17,200 BBL

R-squared

0.308

type

exponential

Operator History (from monthly production reports)

2021-06 — 2026-07 PIONEER NATURAL RES. USA, INC. 62 mo
2019-07 — 2021-05 DE3 OPERATING LLC 23 mo
2008-12 — 2019-06 ENDEAVOR ENERGY RESOURCES L.P. 127 mo
1994-02 — 2008-11 KEMPER OPERATING COMPANY, INC. 178 mo
1993-01 — 1994-01 KEMPER OPERATING CO. 13 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PIONEER NATURAL RES. USA, INC.512,0002014-12-23