MANDALAY

Oil // district 6 // lease#16127

op: ROSE CITY RESOURCES, LLC

cum_oil

84k BBL

cum_gas

0 MCF

wells

1

production

2025-01 — 2026-03

peak_month

2025-03

-- production_history

cum_oil: 83,615 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

10,615 BBL/mo

Di (annual)

219.7%

b-factor

2.0

EUR

803,578 BBL

R-squared

0.929

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HROSE CITY RESOURCES, LLC113,0002024-08-20
EOF // data source: Texas Railroad Commission // 2026