COCKBURN UNIT

Oil // district 3 // lease#16109

op: MCGOWAN WORKING PARTNERS, INC.

cum_oil

223k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2026-03

peak_month

1993-04

-- production_history

cum_oil: 223,009 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,996 BBL/mo

Di (annual)

19.0%

b-factor

0.0

EUR

252,255 BBL

R-squared

0.528

type

exponential

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2PACIFIC ENTERPRISES OIL CO.(USA)27,0001997-12-19
142-481-02561--------
EOF // data source: Texas Railroad Commission // 2026