WILLIAMS, J. R.

Oil // district 7 // lease#8057

op: QUANTUM RESOURCES MANAGEMENT,LLC

fields: EAST TEXAS

cum_oil

953k BBL

cum_gas

0 MCF

wells

24

production

1993-01 — 2026-03

peak_month

1993-06

-- production_history

cum_oil: 953,025 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

15,813 BBL/mo

Di (annual)

31.5%

b-factor

0.1

EUR

668,958 BBL

R-squared

0.798

type

hyperbolic

-- wells (24)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2QUANTUM RESOURCES MANAGEMENT,LLC13,9002014-09-03
24QUANTUM RESOURCES MANAGEMENT,LLC13,9002014-09-03
142-183-87761--------
1042-183-87770--------
1142-183-87771--------
1242-183-87772--------
1342-183-87773--------
1442-183-87774--------
1542-183-87775--------
1642-183-87776--------
1742-183-87777--------
1842-183-87778--------
1942-183-87779--------
2042-183-87780--------
2142-183-87781--------
2242-183-87782--------
2342-183-87783--------
342-183-87763--------
442-183-87764--------
542-183-87765--------
642-183-87766--------
742-183-87767--------
842-183-87768--------
942-183-87769--------
EOF // data source: Texas Railroad Commission // 2026