SIDEWINDER 2120

Oil // district 10 // lease#50651

op: CRIMSON EXPLORATION OPER., INC.

cum_oil

124k BBL

cum_gas

0 MCF

wells

1

production

2018-06 — 2026-03

peak_month

2018-07

-- production_history

cum_oil: 123,704 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,924 BBL/mo

Di (annual)

34.1%

b-factor

0.0

EUR

102,932 BBL

R-squared

0.543

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HCRIMSON EXPLORATION OPER., INC.210,5002017-12-18
EOF // data source: Texas Railroad Commission // 2026