SANDERS

Oil // district 14 // lease#4189

op: UNBRIDLED RESOURCES, LLC

cum_oil

85k BBL

cum_gas

0 MCF

wells

5

production

1993-01 — 2026-03

peak_month

1999-10

-- production_history

cum_oil: 84,732 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

638 BBL/mo

Di (annual)

12.5%

b-factor

0.0

EUR

61,322 BBL

R-squared

0.689

type

exponential

-- wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
A 1HORIZON OIL & GAS CO. OF TEXAS16,5001978-04-07
4HORIZON OIL & GAS CO. OF TEXAS16,5001978-02-01
3HORIZON OIL & GAS CO. OF TEXAS16,5001977-10-27
2HORIZON OIL & GAS CO. OF TEXAS16,5001977-08-19
142-195-30290--------
EOF // data source: Texas Railroad Commission // 2026