STONE

Oil // district 9 // lease#19019

op: APACHE CORPORATION

cum_oil

342k BBL

cum_gas

0 MCF

wells

1

production

2015-03 — 2026-03

peak_month

2015-04

-- production_history

cum_oil: 342,199 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

5,281 BBL/mo

Di (annual)

25.8%

b-factor

0.5

EUR

425,104 BBL

R-squared

0.589

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HMARSHFIELD OIL & GAS, LLC111,0002013-06-06
EOF // multi-state drilling data platform // 2026