MUSTANG WEST A 8-27

Oil // district 9 // lease#21402

op: PIONEER NATURAL RES. USA, INC.

cum_oil

292k BBL

cum_gas

0 MCF

wells

1

production

2021-08 — 2026-03

peak_month

2021-09

-- production_history

cum_oil: 291,504 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

41,532 BBL/mo

Di (annual)

505.2%

b-factor

0.7

EUR

294,584 BBL

R-squared

0.973

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4301HDE3 OPERATING LLC19,7102021-03-02
EOF // data source: Texas Railroad Commission // 2026