POTH A

Oil // district 1 // lease#21038

op: PILLAR EFS, LLC

cum_oil

297k BBL

cum_gas

0 MCF

wells

2

production

2023-04 — 2026-03

peak_month

2023-04

-- production_history

cum_oil: 297,233 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

44,995 BBL/mo

Di (annual)

520.6%

b-factor

0.9

EUR

473,400 BBL

R-squared

0.947

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HPILLAR EFS, LLC19,0002022-12-13
2HPILLAR EFS, LLC19,0002022-12-13
EOF // data source: Texas Railroad Commission // 2026