SPARKS "3"

Oil // district 11 // lease#66849

op: WHITE ROCK OIL & GAS, LLC

cum_oil

646k BBL

cum_gas

0 MCF

wells

6

production

1993-01 — 2024-03

peak_month

1993-07

-- production_history

cum_oil: 646,122 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

4,338 BBL/mo

Di (annual)

14.1%

b-factor

0.7

EUR

658,041 BBL

R-squared

0.834

type

hyperbolic

-- wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3WHITE ROCK OIL & GAS, LLC47,5002026-03-10
4WHITE ROCK OIL & GAS, LLC27,3632025-03-03
6BROWN, H. L., JR.17,4001993-08-30
5BROWN, H. L., JR.17,3501992-12-28
2BROWN, H. L., JR.17,5001992-03-23
1BROWN, H. L., JR.17,5001992-01-28
EOF // data source: Texas Railroad Commission // 2026