HARRIS 17-20F

Oil · District 08 · Lease #57394

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

215k BBL

Cum Gas

1.6M MCF

casinghead

Wells

1

Production

2022-05 — 2026-04

Peak Month

2022-08

Production History

Cum Oil: 214,867 BBL Cum Gas: 1,630,969 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

8,634 BBL/mo

Di (annual)

57.6%

b-factor

0.0

EUR

179,891 BBL

R-squared

0.411

type

exponential

Operator History (from monthly production reports)

2022-05 — 2026-07 PIONEER NATURAL RES. USA, INC. 51 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6HPIONEER NATURAL RES. USA, INC.110,5892021-11-08