THELMA NELSON

Oil // district 11 // lease#70609

op: WALSH PETROLEUM, INC.

fields: BRAHANEY

cum_oil

432k BBL

cum_gas

0 MCF

wells

2

production

2017-08 — 2026-03

peak_month

2019-11

-- production_history

cum_oil: 432,468 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

7,983 BBL/mo

Di (annual)

88.9%

b-factor

2.0

EUR

913,863 BBL

R-squared

0.726

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5HWALSH PETROLEUM, INC.15,5002019-03-28
4HWALSH PETROLEUM, INC.15,5002017-02-03
EOF // data source: Texas Railroad Commission // 2026