CLARK, J.A.

Oil // district 8 // lease#23158

op: WALTON PRODUCING COMPANY

cum_oil

34k BBL

cum_gas

0 MCF

wells

4

production

1993-01 — 2011-05

peak_month

1993-03

-- production_history

cum_oil: 33,518 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

644 BBL/mo

Di (annual)

69.3%

b-factor

0.8

EUR

31,687 BBL

R-squared

0.478

type

hyperbolic

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4HARDING COMPANY15,2501997-07-18
3HARDING COMPANY15,1501996-08-30
2SCHIFF, H. G. & CO.15,1001993-02-03
1SCHIFF, H. G. & CO.15,0501985-07-25
EOF // multi-state drilling data platform // 2026