HEARD, F. V. W.

Oil // district 2 // lease#8731

op: GRETA OPERATING COMPANY LLC

cum_oil

67k BBL

cum_gas

0 MCF

wells

1

production

2002-08 — 2026-03

peak_month

2002-08

-- production_history

cum_oil: 66,807 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,389 BBL/mo

Di (annual)

266.6%

b-factor

1.4

EUR

54,141 BBL

R-squared

0.417

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7ACOCK/ANAQUA OPERATING CO., LC26,0002003-07-07
EOF // data source: Texas Railroad Commission // 2026