HOOKS -E-

Oil // district 13 // lease#13766

op: JOHNSON & ERNST OPERATING CO.

cum_oil

477 BBL

cum_gas

0 MCF

wells

4

production

1993-01 — 2014-10

peak_month

1993-11

-- production_history

cum_oil: 477 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

17 BBL/mo

Di (annual)

67.2%

b-factor

0.0

EUR

289 BBL

R-squared

0.540

type

exponential

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
17JOHNSON, F. T., JR.11,5001979-05-25
16JOHNSON, F. T., JR.11,9001979-01-15
1142-485-21015--------
1242-485-21031--------
EOF // multi-state drilling data platform // 2026