SAUNDERS

Oil // district 13 // lease#5807

op: JOHNSON & ERNST OPERATING CO.

cum_oil

919 BBL

cum_gas

0 MCF

wells

7

production

1993-01 — 2012-09

peak_month

1993-02

-- production_history

cum_oil: 919 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

131 BBL/mo

Di (annual)

89.8%

b-factor

0.0

EUR

1,739 BBL

R-squared

0.732

type

exponential

-- wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1 DJOHNSON, F. T., JR.11,3001978-11-30
142-485-86382--------
1442-485-86400--------
242-485-86384--------
2542-485-86412--------
342-485-86385--------
3142-485-86422--------
EOF // multi-state drilling data platform // 2026