SARGENT "A"

Oil // district 14 // lease#5526

op: PRIME OPERATING COMPANY

cum_oil

593 BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 1997-09

peak_month

1993-05

-- production_history

cum_oil: 593 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

140 BBL/mo

Di (annual)

766.2%

b-factor

0.8

EUR

694 BBL

R-squared

0.816

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4WALKER OPERATING CORPORATION23,6601997-05-07
3WALKER OPERATING CORPORATION13,5001983-09-07
1WALKER OPERATING CORPORATION13,5001983-06-10
EOF // multi-state drilling data platform // 2026