CORA 18-19-E

Oil // district 10 // lease#56025

op: PIONEER NATURAL RES. USA, INC.

cum_oil

327k BBL

cum_gas

0 MCF

wells

1

production

2021-01 — 2026-03

peak_month

2021-02

-- production_history

cum_oil: 327,032 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

21,781 BBL/mo

Di (annual)

295.1%

b-factor

1.2

EUR

608,053 BBL

R-squared

0.950

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4309HPARSLEY ENERGY OPERATIONS, LLC29,5302020-06-01
EOF // data source: Texas Railroad Commission // 2026