CORA 18-19-F

Oil // district 10 // lease#56026

op: PIONEER NATURAL RES. USA, INC.

cum_oil

220k BBL

cum_gas

0 MCF

wells

1

production

2021-01 — 2026-03

peak_month

2021-02

-- production_history

cum_oil: 219,967 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

25,710 BBL/mo

Di (annual)

598.0%

b-factor

1.0

EUR

295,304 BBL

R-squared

0.939

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4411VHPARSLEY ENERGY OPERATIONS, LLC29,8302020-06-01
EOF // data source: Texas Railroad Commission // 2026