EUGENE

Oil // district 10 // lease#27966

op: ROBERTSON RESOURCES, INC.

cum_oil

249k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2026-03

peak_month

2004-11

-- production_history

cum_oil: 249,379 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,863 BBL/mo

Di (annual)

31.3%

b-factor

0.0

EUR

148,154 BBL

R-squared

0.855

type

exponential

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PRIME OPERATING COMPANY26,0002004-08-11
1HPRIME OPERATING COMPANY26,0002004-08-11
EOF // multi-state drilling data platform // 2026