CHITTIM

Oil // district 1 // lease#21745

op: BLACKBRUSH O & G, LLC

cum_oil

31k BBL

cum_gas

0 MCF

wells

1

production

2025-03 — 2026-03

peak_month

2025-04

-- production_history

cum_oil: 31,402 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

6,947 BBL/mo

Di (annual)

970.5%

b-factor

0.8

EUR

33,730 BBL

R-squared

0.851

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3018HBLACKBRUSH O & G, LLC14,5362024-08-01
EOF // data source: Texas Railroad Commission // 2026