ROCKHOUND C

Oil · District 08 · Lease #54316

Operator: SM ENERGY COMPANY

Cum Oil

590k BBL

Cum Gas

2.5M MCF

casinghead

Wells

2

Production

2019-10 — 2026-04

Peak Month

2021-03

Production History

Cum Oil: 590,260 BBL Cum Gas: 2,489,743 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

57,264 BBL/mo

Di (annual)

350.9%

b-factor

0.7

EUR

571,431 BBL

R-squared

0.970

type

hyperbolic

Operator History (from monthly production reports)

2019-10 — 2026-07 SM ENERGY COMPANY 82 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3181DNSM ENERGY COMPANY110,0002019-08-19
3111JMSM ENERGY COMPANY110,4002019-08-14