KEYSTONE/KEYSTONE RANCH

Oil // district 1 // lease#13870

op: PENROD OIL COMPANY OF TEXAS, INC

cum_oil

42k BBL

cum_gas

0 MCF

wells

3

production

1994-06 — 2026-03

peak_month

2003-01

-- production_history

cum_oil: 42,360 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,201 BBL/mo

Di (annual)

53.0%

b-factor

0.0

EUR

27,181 BBL

R-squared

0.487

type

exponential

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2LIGHT RESOURCES26,8502013-10-26
4LIGHT RESOURCES26,9002000-04-20
1FAIR ENERGY16,9501980-05-27
EOF // multi-state drilling data platform // 2026