EXXON SPEER FEE

Oil // district 4 // lease#3961

op: ORPHAN WELLS, LLC

cum_oil

50k BBL

cum_gas

0 MCF

wells

4

production

1993-01 — 2026-03

peak_month

2013-01

-- production_history

cum_oil: 49,612 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

313 BBL/mo

Di (annual)

426.2%

b-factor

0.5

EUR

1,672 BBL

R-squared

0.825

type

hyperbolic

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2TRIDENT CORPORATION25,6751995-08-01
10TRIDENT CORPORATION46,9841991-09-16
342-409-03086--------
442-409-03087--------
EOF // data source: Texas Railroad Commission // 2026