ATKINS "A"

Oil // district 9 // lease#11139

op: PARSLEY ENERGY OPERATIONS, LLC

cum_oil

64k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2017-04

peak_month

1993-12

-- production_history

cum_oil: 64,259 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,110 BBL/mo

Di (annual)

57.7%

b-factor

0.6

EUR

49,384 BBL

R-squared

0.808

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HALLWOOD ENERGY CORPORATION19,1001993-10-18
1 ASAXON OIL COMPANY19,3501984-11-02
EOF // data source: Texas Railroad Commission // 2026