CAHILL

Oil // district 9 // lease#12036

op: OLSEN ENERGY INC.

cum_oil

5k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2018-05

peak_month

1993-01

-- production_history

cum_oil: 4,655 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

122 BBL/mo

Di (annual)

54.6%

b-factor

0.9

EUR

8,106 BBL

R-squared

0.684

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1OLSEN ENERGY INC.24,7002000-05-18
EOF // data source: Texas Railroad Commission // 2026