LASSARD

Oil · District 08 · Lease #53918

Operator: SM ENERGY COMPANY

Cum Oil

3.2M BBL

Cum Gas

8.9M MCF

casinghead

Wells

9

Production

2019-09 — 2026-04

Peak Month

2020-12

Production History

Cum Oil: 3,154,336 BBL Cum Gas: 8,923,995 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

142,371 BBL/mo

Di (annual)

70.0%

b-factor

0.2

EUR

3,051,278 BBL

R-squared

0.813

type

hyperbolic

Operator History (from monthly production reports)

2019-09 — 2026-07 SM ENERGY COMPANY 83 mo

Wells (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3263WBSM ENERGY COMPANY210,9002020-08-11
3282DNSM ENERGY COMPANY210,7002020-08-11
3211JMSM ENERGY COMPANY110,5002019-08-09
3262WBSM ENERGY COMPANY110,5002019-08-09
3201MSSM ENERGY COMPANY110,5002019-08-07
3221LSSM ENERGY COMPANY110,5002019-08-07
3241WASM ENERGY COMPANY110,5002019-08-07
3261WBSM ENERGY COMPANY110,5002019-08-07
3281DNSM ENERGY COMPANY110,5002019-08-07