ANNIE OAKLEY B

Oil · District 08 · Lease #58319

Operator: SM ENERGY COMPANY

Cum Oil

423k BBL

Cum Gas

1.1M MCF

casinghead

Wells

2

Production

2022-05 — 2026-04

Peak Month

2023-11

Production History

Cum Oil: 422,979 BBL Cum Gas: 1,057,351 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

23,350 BBL/mo

Di (annual)

68.5%

b-factor

0.0

EUR

409,404 BBL

R-squared

0.738

type

exponential

Operator History (from monthly production reports)

2022-05 — 2026-07 SM ENERGY COMPANY 51 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2005LDSM ENERGY COMPANY19,9002021-11-19
2014JMSM ENERGY COMPANY19,8002021-11-19