EAST, T. T. "A"

Oil // district 4 // lease#13306

op: HEADINGTON OIL COMPANY, L.P.

cum_oil

5k BBL

cum_gas

0 MCF

wells

2

production

2005-01 — 2008-03

peak_month

2005-02

-- production_history

cum_oil: 4,541 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

462 BBL/mo

Di (annual)

296.4%

b-factor

0.7

EUR

5,260 BBL

R-squared

0.631

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6HEADINGTON OIL COMPANY, L.P.16,0002004-11-16
6AHEADINGTON OIL COMPANY, L.P.16,0002004-11-16
EOF // data source: Texas Railroad Commission // 2026