CLARK

Oil // district 8 // lease#28010

op: ROBERTSON RESOURCES, INC.

cum_oil

14k BBL

cum_gas

0 MCF

wells

2

production

1996-09 — 2001-01

peak_month

1997-10

-- production_history

cum_oil: 14,264 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

546 BBL/mo

Di (annual)

50.7%

b-factor

0.0

EUR

12,905 BBL

R-squared

0.589

type

exponential

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4HARDING COMPANY15,2501997-07-18
3HARDING COMPANY15,1501996-08-30
EOF // multi-state drilling data platform // 2026