TXL-M-

Oil // district 10 // lease#28206

op: SUNDOWN ENERGY LP

cum_oil

166k BBL

cum_gas

0 MCF

wells

4

production

1993-01 — 2026-03

peak_month

2016-01

-- production_history

cum_oil: 165,731 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

775 BBL/mo

Di (annual)

12.3%

b-factor

0.0

EUR

75,428 BBL

R-squared

0.462

type

exponential

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4SUNDOWN ENERGY LP25,3102015-10-06
3ARCO OIL & GAS CO.14,6001984-09-10
1ARCO OIL & GAS CO.15,8111983-08-22
2ARCO OIL & GAS CO.14,5001983-02-16
EOF // data source: Texas Railroad Commission // 2026