KEERAN

Oil // district 2 // lease#9047

op: SUE-ANN OPERATING, L.C.

fields: KOONTZ (4750)

cum_oil

495k BBL

cum_gas

0 MCF

wells

10

production

2005-08 — 2026-03

peak_month

2012-07

-- production_history

cum_oil: 494,662 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

4,579 BBL/mo

Di (annual)

18.1%

b-factor

0.0

EUR

303,437 BBL

R-squared

0.858

type

exponential

-- wells (10)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
18PINTAIL OIL & GAS, LLC27,1002015-06-30
8PINTAIL OIL & GAS, LLC26,9002014-07-25
13SUE-ANN OPERATING, L.C.27,0002014-06-03
9SUE-ANN OPERATING, L.C.37,0002013-07-24
9RSUE-ANN OPERATING, L.C.37,0002013-07-24
15SUE-ANN OPERATING, L.C.57,0002012-07-13
3SUE-ANN OPERATING, L.C.67,2002012-07-11
11SUE-ANN OPERATING, L.C.56,9002011-02-15
10HART PETROLEUM SERVICES, INC15,3002006-05-30
6HART PETROLEUM SERVICES, INC47,2502006-01-31
EOF // data source: Texas Railroad Commission // 2026