DARNELL ENTERPRISES UNIT

Oil // district 3 // lease#20873

op: PARTEN OPERATING INC.

cum_oil

61k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2010-01

peak_month

1993-01

-- production_history

cum_oil: 61,036 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,111 BBL/mo

Di (annual)

21.5%

b-factor

0.0

EUR

62,006 BBL

R-squared

0.916

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PARTEN OIL CO.210,4001990-11-26
EOF // data source: Texas Railroad Commission // 2026