LA BRISA RANCH/STATE 542

Oil // district 4 // lease#13438

op: TRAP ROCK OIL, LTD.

cum_oil

11k BBL

cum_gas

0 MCF

wells

2

production

2007-07 — 2026-03

peak_month

2007-08

-- production_history

cum_oil: 10,915 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,377 BBL/mo

Di (annual)

378.7%

b-factor

0.4

EUR

7,213 BBL

R-squared

0.814

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
17TRAP ROCK OIL, LTD.25,3502007-09-18
12TRAP ROCK OIL, LTD.28,0002006-03-02
EOF // data source: Texas Railroad Commission // 2026