UL YELLOWTAIL I 21-29-17 WA

Oil // district 10 // lease#58157

op: PERCUSSION PETROLEUM OPER II,LLC

cum_oil

502k BBL

cum_gas

0 MCF

wells

1

production

2022-09 — 2026-03

peak_month

2022-10

-- production_history

cum_oil: 501,969 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

35,939 BBL/mo

Di (annual)

147.3%

b-factor

0.7

EUR

797,600 BBL

R-squared

0.939

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9HPERCUSSION PETROLEUM OPER II,LLC313,5002022-02-16
EOF // data source: Texas Railroad Commission // 2026