SANDY REXENE (SA) R

Oil · District 7C · Lease #20262

Operator: SM ENERGY COMPANY

Cum Oil

505k BBL

Cum Gas

565k MCF

casinghead

Wells

2

Production

2019-02 — 2026-04

Peak Month

2019-03

Production History

Cum Oil: 504,657 BBL Cum Gas: 564,958 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

14,200 BBL/mo

Di (annual)

57.5%

b-factor

0.3

EUR

421,235 BBL

R-squared

0.450

type

hyperbolic

Operator History (from monthly production reports)

2019-02 — 2026-07 SM ENERGY COMPANY 90 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4720MSSM ENERGY COMPANY210,0002022-08-17
4740LSSM ENERGY COMPANY110,0002018-07-12