TOPAZ UNIT

Oil // district 3 // lease#22721

op: GEOSOUTHERN ENERGY CORPORATION

cum_oil

238k BBL

cum_gas

0 MCF

wells

1

production

1995-05 — 2025-03

peak_month

1995-05

-- production_history

cum_oil: 238,165 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

7,191 BBL/mo

Di (annual)

60.6%

b-factor

0.3

EUR

202,398 BBL

R-squared

0.727

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1UNION PACIFIC RESOURCES COMPANY211,6002024-03-01
EOF // data source: Texas Railroad Commission // 2026