COCHISE UNIT 470

Oil // district 11 // lease#70547

op: WALSH PETROLEUM, INC.

fields: BRAHANEY

cum_oil

423k BBL

cum_gas

0 MCF

wells

3

production

2016-12 — 2026-03

peak_month

2022-08

-- production_history

cum_oil: 423,243 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

8,503 BBL/mo

Di (annual)

115.2%

b-factor

2.0

EUR

866,472 BBL

R-squared

0.709

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HSIXESS ENERGY, LLC25,4172022-06-16
2HWALSH PETROLEUM, INC.15,5002017-02-13
1HWALSH PETROLEUM, INC.15,5002016-08-11
EOF // data source: Texas Railroad Commission // 2026