NICHOLS, W. R. ET AL

Oil // district 6 // lease#13987

op: SULPHUR RIVER EXPLORATION, INC.

cum_oil

500k BBL

cum_gas

0 MCF

wells

1

production

1999-10 — 2026-03

peak_month

2000-05

-- production_history

cum_oil: 500,125 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

4,038 BBL/mo

Di (annual)

13.6%

b-factor

0.0

EUR

355,972 BBL

R-squared

0.428

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SKLAR-TEX L.L.C.112,0001999-07-07
EOF // data source: Texas Railroad Commission // 2026