ARNOLD D UNIT

Oil // district 1 // lease#16303

op: RIDGEMAR ENERGY OPERATING, LLC

cum_oil

524k BBL

cum_gas

0 MCF

wells

5

production

2012-10 — 2026-03

peak_month

2019-10

-- production_history

cum_oil: 523,918 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

14,730 BBL/mo

Di (annual)

597.3%

b-factor

1.5

EUR

394,588 BBL

R-squared

0.835

type

hyperbolic

-- wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
84HCARRIZO (EAGLE FORD) LLC211,0002018-12-31
53HCARRIZO (EAGLE FORD) LLC211,0002014-02-28
54HCARRIZO (EAGLE FORD) LLC211,0002014-02-28
55HCARRIZO (EAGLE FORD) LLC211,0002014-02-28
32HCARRIZO OIL & GAS, INC.311,0002012-08-15
EOF // data source: Texas Railroad Commission // 2026