NAIL ZI

Oil // district 8 // lease#23019

op: JACOBS, C. E., CO.

cum_oil

121k BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 2020-11

peak_month

1994-07

-- production_history

cum_oil: 120,793 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

940 BBL/mo

Di (annual)

10.6%

b-factor

0.1

EUR

115,881 BBL

R-squared

0.891

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3JACOBS, C. E., CO.14,9991993-07-20
2JACOBS, C. E., CO.14,9991985-09-25
1JACOBS, C. E., CO.15,4001985-08-21
EOF // data source: Texas Railroad Commission // 2026