HIGH LONESOME A WC

Oil // district 10 // lease#59186

op: SWORDFISH ENERGY OPERATING, LLC

cum_oil

270k BBL

cum_gas

0 MCF

wells

1

production

2022-11 — 2026-03

peak_month

2022-12

-- production_history

cum_oil: 269,592 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

20,652 BBL/mo

Di (annual)

363.2%

b-factor

2.0

EUR

1,234,382 BBL

R-squared

0.949

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HPECOS RIVER EXPLORATION, LLC29,4002022-04-27
EOF // data source: Texas Railroad Commission // 2026