PINTAIL WEST E 31-30

Oil // district 10 // lease#55765

op: PIONEER NATURAL RES. USA, INC.

cum_oil

227k BBL

cum_gas

0 MCF

wells

1

production

2021-04 — 2026-03

peak_month

2021-08

-- production_history

cum_oil: 227,479 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

18,064 BBL/mo

Di (annual)

294.1%

b-factor

1.1

EUR

434,264 BBL

R-squared

0.966

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6205HDE3 OPERATING LLC110,5002020-12-15
EOF // data source: Texas Railroad Commission // 2026