CHMELAR ET AL

Oil // district 3 // lease#21190

op: WILDHORSE RESOURCES MNGT CO, LLC

cum_oil

286k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2026-03

peak_month

1994-07

-- production_history

cum_oil: 286,251 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,611 BBL/mo

Di (annual)

34.6%

b-factor

0.8

EUR

222,002 BBL

R-squared

0.365

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1COLUMBIA GAS DEVELOPMENT CORP.29,0001994-05-19
1 HCOLUMBIA GAS DEVELOPMENT CORP.29,0001994-05-19
EOF // data source: Texas Railroad Commission // 2026