SUNDOWN

Oil · District 08 · Lease #49438

Operator: SM ENERGY COMPANY

Cum Oil

1.6M BBL

Cum Gas

2.3M MCF

casinghead

Wells

3

Production

2017-10 — 2026-04

Peak Month

2017-12

Production History

Cum Oil: 1,577,461 BBL Cum Gas: 2,302,198 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

18,148 BBL/mo

Di (annual)

16.2%

b-factor

0.0

EUR

1,343,342 BBL

R-squared

0.350

type

exponential

Operator History (from monthly production reports)

2017-10 — 2026-07 SM ENERGY COMPANY 106 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4541WASM ENERGY COMPANY19,0002019-01-23
4524LSSM ENERGY COMPANY18,7002017-04-04
4566WBSM ENERGY COMPANY19,1002017-04-04