LANDER, O.M.

Oil // district 2 // lease#8311

op: MCGOWAN WORKING PARTNERS, INC.

fields: HEYSER (5960)

cum_oil

22k BBL

cum_gas

0 MCF

wells

1

production

1997-08 — 2004-07

peak_month

1997-09

-- production_history

cum_oil: 21,641 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

447 BBL/mo

Di (annual)

19.1%

b-factor

0.0

EUR

28,080 BBL

R-squared

0.359

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7SUE-ANN OIL & GAS COMPANY77,6332010-07-13
EOF // data source: Texas Railroad Commission // 2026