RIVER RATTLER 0809

Oil // district 10 // lease#50232

op: CRIMSON EXPLORATION OPER., INC.

cum_oil

321k BBL

cum_gas

0 MCF

wells

1

production

2018-03 — 2026-03

peak_month

2018-04

-- production_history

cum_oil: 320,591 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

5,581 BBL/mo

Di (annual)

21.4%

b-factor

0.0

EUR

313,278 BBL

R-squared

0.431

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HCRIMSON EXPLORATION OPER., INC.210,5502017-10-12
EOF // data source: Texas Railroad Commission // 2026