HALPERT B

Oil · District 08 · Lease #58373

Operator: SM ENERGY COMPANY

Cum Oil

425k BBL

Cum Gas

1.1M MCF

casinghead

Wells

2

Production

2022-06 — 2026-04

Peak Month

2023-10

Production History

Cum Oil: 424,799 BBL Cum Gas: 1,120,402 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

36,971 BBL/mo

Di (annual)

307.0%

b-factor

1.2

EUR

1,003,233 BBL

R-squared

0.921

type

hyperbolic

Operator History (from monthly production reports)

2022-06 — 2026-07 SM ENERGY COMPANY 50 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
0701LDSM ENERGY COMPANY210,4002021-10-08
0746WASM ENERGY COMPANY110,5002021-10-08