BYRD 277

Oil // district 11 // lease#70643

op: WALSH PETROLEUM, INC.

fields: BRAHANEY

cum_oil

280k BBL

cum_gas

0 MCF

wells

2

production

2017-08 — 2026-03

peak_month

2018-05

-- production_history

cum_oil: 279,982 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

10,049 BBL/mo

Di (annual)

195.9%

b-factor

1.5

EUR

528,191 BBL

R-squared

0.883

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HWALSH PETROLEUM, INC.15,5002017-10-18
1HWALSH PETROLEUM, INC.15,5002017-02-17
EOF // data source: Texas Railroad Commission // 2026