PARKEY -D-

Oil // district 13 // lease#25830

op: HAIGOOD & CAMPBELL

cum_oil

10k BBL

cum_gas

0 MCF

wells

4

production

1993-01 — 2008-03

peak_month

1995-12

-- production_history

cum_oil: 9,822 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

477 BBL/mo

Di (annual)

136.9%

b-factor

0.4

EUR

6,795 BBL

R-squared

0.937

type

hyperbolic

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5CAMPBELL OIL CO.21,9921987-04-27
4CAMPBELL OIL CO.21,9961987-03-09
2CAMPBELL OIL CO.11,9961986-10-01
1CAMPBELL OIL CO.11,9951985-08-22
EOF // multi-state drilling data platform // 2026