WITHERSPOON "3"

Oil · District 08 · Lease #42413

Operator: SM ENERGY COMPANY

Cum Oil

24k BBL

Cum Gas

50k MCF

casinghead

Wells

1

Production

2012-02 — 2024-10

Peak Month

2014-05

Production History

Cum Oil: 23,785 BBL Cum Gas: 49,513 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

436 BBL/mo

Di (annual)

35.8%

b-factor

0.5

EUR

26,291 BBL

R-squared

0.523

type

hyperbolic

Operator History (from monthly production reports)

2021-02 — 2026-07 PIONEER NATURAL RES. USA, INC. 66 mo
2017-05 — 2021-01 PARSLEY ENERGY OPERATIONS, LLC 45 mo
2017-04 — 2017-04 DE OPERATING LLC 1 mo
2017-01 — 2017-03 SM ENERGY COMPANY 3 mo
2016-05 — 2016-12 QSTAR OPERATING LLC 8 mo
2012-02 — 2016-04 ENDEAVOR ENERGY RESOURCES L.P. 51 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PIONEER NATURAL RES. USA INC.112,0002011-09-09