CUNNINGHAM, H. D.

Oil // district 11 // lease#67773

op: MARALO, LLC

cum_oil

108k BBL

cum_gas

0 MCF

wells

1

production

1997-08 — 2026-03

peak_month

1997-09

-- production_history

cum_oil: 107,843 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,566 BBL/mo

Di (annual)

34.4%

b-factor

0.6

EUR

109,378 BBL

R-squared

0.830

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1TEXACO E & P INC.28,0001997-07-02
EOF // data source: Texas Railroad Commission // 2026