MATTHIAS

Oil // district 10 // lease#49990

op: LAKE CRYSTAL OPERATING LLC

cum_oil

229k BBL

cum_gas

0 MCF

wells

2

production

2018-02 — 2026-03

peak_month

2018-04

-- production_history

cum_oil: 228,663 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

9,180 BBL/mo

Di (annual)

535.7%

b-factor

1.7

EUR

336,532 BBL

R-squared

0.680

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
0913HCCINNABAR OPERATING, LLC18,9002017-06-06
0913HDCINNABAR OPERATING, LLC19,4002017-06-06
EOF // data source: Texas Railroad Commission // 2026