PENA-WINFIELD A UNIT

Oil // district 1 // lease#16088

op: RIDGEMAR ENERGY OPERATING, LLC

cum_oil

688k BBL

cum_gas

0 MCF

wells

3

production

2012-07 — 2026-03

peak_month

2021-04

-- production_history

cum_oil: 688,314 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

11,722 BBL/mo

Di (annual)

42.1%

b-factor

0.0

EUR

333,751 BBL

R-squared

0.591

type

exponential

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
54HCALLON (EAGLE FORD) LLC111,0002020-08-10
55HCALLON (EAGLE FORD) LLC111,0002020-08-10
52HCARRIZO OIL & GAS, INC.111,0002012-05-01
EOF // data source: Texas Railroad Commission // 2026