MCCOLLUM, NELL

Oil // district 8 // lease#29977

op: PATTON, E. N. OIL COMPANY, INC.

cum_oil

16k BBL

cum_gas

0 MCF

wells

2

production

2007-06 — 2026-03

peak_month

2008-01

-- production_history

cum_oil: 16,394 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,822 BBL/mo

Di (annual)

472.1%

b-factor

0.6

EUR

11,060 BBL

R-squared

0.939

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1 BPATTON, E. N. OIL COMPANY, INC.23,9002009-11-25
1BPATTON, E. N. OIL COMPANY, INC.23,9002009-11-25
EOF // data source: Texas Railroad Commission // 2026