PEARCE, J.K.

Oil // district 3 // lease#13822

op: UNION PACIFIC RESOURCES COMPANY

cum_oil

17k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2008-07

peak_month

1996-05

-- production_history

cum_oil: 17,361 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

648 BBL/mo

Di (annual)

248.9%

b-factor

0.4

EUR

5,110 BBL

R-squared

0.595

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2COLUMBIA GAS DEVELOPMENT CORP.18,2001981-12-29
1COLUMBIA GAS DEVELOPMENT CORP.18,5001980-12-31
EOF // multi-state drilling data platform // 2026