HEARD, MRS. FANNIE V. W.

Oil // district 2 // lease#8418

op: QUINTANA PET. CORP.

cum_oil

69k BBL

cum_gas

0 MCF

wells

3

production

1998-12 — 2026-03

peak_month

1999-01

-- production_history

cum_oil: 69,023 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

623 BBL/mo

Di (annual)

8.6%

b-factor

0.0

EUR

86,168 BBL

R-squared

0.328

type

exponential

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
58QUINTANA PET. CORP.55,9052024-04-17
47QUINTANA PET. CORP.35,9252016-05-20
46QUINTANA PET. CORP.85,9802012-03-08
EOF // data source: Texas Railroad Commission // 2026