GRIMES B 19-18

Oil // district 9 // lease#20402

op: PIONEER NATURAL RES. USA, INC.

cum_oil

609k BBL

cum_gas

0 MCF

wells

1

production

2019-06 — 2026-03

peak_month

2019-07

-- production_history

cum_oil: 609,334 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

14,238 BBL/mo

Di (annual)

32.4%

b-factor

0.0

EUR

527,364 BBL

R-squared

0.498

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4302HDE3 OPERATING LLC19,8002018-12-31
EOF // data source: Texas Railroad Commission // 2026