HARRIS, HERMAN -A-

Oil // district 1 // lease#8502

op: WHITEHALL ROYALTY LLC

cum_oil

3k BBL

cum_gas

0 MCF

wells

5

production

1993-01 — 2026-03

peak_month

2013-02

-- production_history

cum_oil: 3,470 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

118 BBL/mo

Di (annual)

45.4%

b-factor

0.0

EUR

3,097 BBL

R-squared

0.306

type

exponential

-- wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4TRI-COUNTY OPERATING COMPANY12,0421982-10-21
5TRI-COUNTY OPERATING COMPANY12,0451982-10-21
1TRI-COUNTY OPERATING COMPANY12,1501982-09-29
2TRI-COUNTY OPERATING COMPANY12,1501982-09-29
3TRI-COUNTY OPERATING COMPANY12,1501982-09-29
EOF // multi-state drilling data platform // 2026