UL ROY G 18-4-13

Oil // district 10 // lease#55527

op: PERCUSSION PETROLEUM OPER II,LLC

cum_oil

259k BBL

cum_gas

0 MCF

wells

1

production

2020-03 — 2026-03

peak_month

2021-07

-- production_history

cum_oil: 259,170 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

21,471 BBL/mo

Di (annual)

150.4%

b-factor

0.4

EUR

284,136 BBL

R-squared

0.831

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5207HOASIS PETROLEUM PERMIAN LLC112,6002019-11-22
EOF // data source: Texas Railroad Commission // 2026