MARSH RANCH

Oil // district 14 // lease#7250

op: SUNLIGHT EXPLORATION, INC.

cum_oil

249k BBL

cum_gas

0 MCF

wells

11

production

1998-01 — 2026-03

peak_month

2000-05

-- production_history

cum_oil: 248,545 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

6,870 BBL/mo

Di (annual)

84.8%

b-factor

0.5

EUR

185,726 BBL

R-squared

0.835

type

hyperbolic

-- wells (11)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
602SUNLIGHT EXPLORATION, INC.14,0002001-08-31
1314SUNLIGHT EXPLORATION, INC.24,0002001-01-31
402SUNLIGHT EXPLORATION, INC.14,0002000-03-09
302SUNLIGHT EXPLORATION, INC.14,0002000-02-08
4014SUNLIGHT EXPLORATION, INC.14,0002000-02-08
102SUNLIGHT EXPLORATION, INC.14,0001999-09-09
202SUNLIGHT EXPLORATION, INC.14,0001999-09-09
4048SUNLIGHT EXPLORATION, INC.14,0001999-05-11
3048SUNLIGHT EXPLORATION, INC.14,0001998-05-04
2048SUNLIGHT EXPLORATION, INC.26,5001998-01-30
1048SUNLIGHT EXPLORATION, INC.26,5001997-12-05
EOF // data source: Texas Railroad Commission // 2026