HAYSTACK '6A-6'

Oil // district 10 // lease#48570

op: PIONEER NATURAL RES. USA, INC.

cum_oil

317k BBL

cum_gas

0 MCF

wells

1

production

2016-09 — 2026-03

peak_month

2016-09

-- production_history

cum_oil: 316,715 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

16,003 BBL/mo

Di (annual)

189.8%

b-factor

0.7

EUR

281,918 BBL

R-squared

0.891

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4202HPARSLEY ENERGY OPERATIONS, LLC29,1502016-02-19
EOF // multi-state drilling data platform // 2026