KEYSTONE

Oil // district 1 // lease#6001

op: ORYX ENERGY COMPANY

cum_oil

39k BBL

cum_gas

0 MCF

wells

4

production

1993-01 — 2000-04

peak_month

1993-03

-- production_history

cum_oil: 39,143 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,389 BBL/mo

Di (annual)

45.3%

b-factor

0.0

EUR

36,767 BBL

R-squared

0.791

type

exponential

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2LIGHT RESOURCES26,8502013-10-26
4LIGHT RESOURCES26,9002000-04-20
3FAIR ENERGY16,9501980-05-27
1FAIR ENERGY16,9001979-07-23
EOF // multi-state drilling data platform // 2026