LUMBERGH

Oil · District 08 · Lease #50218

Operator: SM ENERGY COMPANY

Cum Oil

4.0M BBL

Cum Gas

11.5M MCF

casinghead

Wells

8

Production

2018-01 — 2026-04

Peak Month

2018-02

Production History

Cum Oil: 3,990,318 BBL Cum Gas: 11,539,678 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

80,070 BBL/mo

Di (annual)

26.3%

b-factor

0.0

EUR

3,652,927 BBL

R-squared

0.389

type

exponential

Operator History (from monthly production reports)

2018-01 — 2026-07 SM ENERGY COMPANY 103 mo

Wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2529LSSM ENERGY COMPANY310,5002020-06-17
2530LSSM ENERGY COMPANY210,5002020-06-16
2549WASM ENERGY COMPANY210,6002020-06-16
2527LSSM ENERGY COMPANY210,0002017-06-01
2528LSSM ENERGY COMPANY310,0002017-06-01
2547WASM ENERGY COMPANY210,1002017-06-01
2548WASM ENERGY COMPANY310,1002017-06-01
2565WBSM ENERGY COMPANY110,2002017-06-01