CHAMPION INT. CORP. "E-1" UNIT

Oil // district 6 // lease#12891

op: PARTEN OPERATING INC.

cum_oil

10k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2013-10

peak_month

1995-11

-- production_history

cum_oil: 10,082 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

410 BBL/mo

Di (annual)

350.2%

b-factor

0.8

EUR

4,922 BBL

R-squared

0.606

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PARTEN OIL CO.113,0001991-03-29
EOF // data source: Texas Railroad Commission // 2026