COHAGEN HEIRS 540

Oil // district 11 // lease#70944

op: WALSH PETROLEUM, INC.

fields: BRAHANEY

cum_oil

236k BBL

cum_gas

0 MCF

wells

1

production

2019-01 — 2026-03

peak_month

2019-05

-- production_history

cum_oil: 235,606 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

7,445 BBL/mo

Di (annual)

164.5%

b-factor

2.0

EUR

644,529 BBL

R-squared

0.878

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HWALSH PETROLEUM, INC.25,5002018-08-31
EOF // data source: Texas Railroad Commission // 2026