POWELL 20

Oil // district 9 // lease#11061

op: PARSLEY ENERGY OPERATIONS, LLC

cum_oil

83k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2026-03

peak_month

2011-03

-- production_history

cum_oil: 82,560 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,474 BBL/mo

Di (annual)

71.3%

b-factor

0.5

EUR

46,982 BBL

R-squared

0.855

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6COG OPERATING LLC110,2952010-10-14
1LACY & BYRD, INC.210,3001984-10-02
EOF // data source: Texas Railroad Commission // 2026