HALPERT C

Oil · District 08 · Lease #58069

Operator: SM ENERGY COMPANY

Cum Oil

348k BBL

Cum Gas

781k MCF

casinghead

Wells

1

Production

2021-11 — 2026-04

Peak Month

2023-07

Production History

Cum Oil: 348,426 BBL Cum Gas: 781,093 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

33,268 BBL/mo

Di (annual)

260.4%

b-factor

0.7

EUR

438,061 BBL

R-squared

0.977

type

hyperbolic

Operator History (from monthly production reports)

2021-11 — 2026-07 SM ENERGY COMPANY 56 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
0747WASM ENERGY COMPANY210,5002021-10-08