BIRD

Oil // district 3 // lease#12447

op: UNION PACIFIC RESOURCES COMPANY

cum_oil

4k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2001-04

peak_month

1993-08

-- production_history

cum_oil: 3,619 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

221 BBL/mo

Di (annual)

383.6%

b-factor

0.5

EUR

1,297 BBL

R-squared

0.536

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2COLUMBIA GAS DEVELOPMENT CORP.28,5001993-10-07
3COLUMBIA GAS DEVELOPMENT CORP.18,5001980-12-31
EOF // data source: Texas Railroad Commission // 2026