SPENCER TRUST 20

Oil · District 08 · Lease #46860

Operator: SM ENERGY COMPANY

Cum Oil

6k BBL

Cum Gas

11k MCF

casinghead

Wells

1

Production

2014-06 — 2021-04

Peak Month

2014-07

Production History

Cum Oil: 5,957 BBL Cum Gas: 11,004 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

488 BBL/mo

Di (annual)

278.5%

b-factor

0.9

EUR

8,749 BBL

R-squared

0.586

type

hyperbolic

Operator History (from monthly production reports)

2019-02 — 2024-06 SM ENERGY COMPANY 65 mo
2014-06 — 2019-01 APACHE CORPORATION 56 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4SM ENERGY COMPANY17,8702014-02-14