TXL -3-

Oil // district 10 // lease#29956

op: QUANTUM RESOURCES MANAGEMENT,LLC

cum_oil

95k BBL

cum_gas

0 MCF

wells

4

production

1993-01 — 2026-03

peak_month

2014-11

-- production_history

cum_oil: 95,157 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,233 BBL/mo

Di (annual)

157.2%

b-factor

0.6

EUR

57,067 BBL

R-squared

0.787

type

hyperbolic

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4QUANTUM RESOURCES MANAGEMENT,LLC19,4502014-07-07
3QUANTUM RESOURCES MANAGEMENT,LLC110,2502013-06-14
1UNION TEXAS PETROLEUM CORP.210,8001986-12-18
2UNION TEXAS PETROLEUM CORP.210,5001985-06-27
EOF // data source: Texas Railroad Commission // 2026