GUNNER 2223

Oil // district 10 // lease#49474

op: CRIMSON EXPLORATION OPER., INC.

cum_oil

596k BBL

cum_gas

0 MCF

wells

2

production

2017-08 — 2026-03

peak_month

2018-07

-- production_history

cum_oil: 595,931 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

18,613 BBL/mo

Di (annual)

54.5%

b-factor

0.1

EUR

455,705 BBL

R-squared

0.872

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HCRIMSON EXPLORATION OPER., INC.110,5002018-02-15
2HCRIMSON EXPLORATION OPER., INC.110,3002017-05-04
EOF // data source: Texas Railroad Commission // 2026