THE BAR A 30-19

Oil · District 08 · Lease #55751

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

977k BBL

Cum Gas

1.5M MCF

casinghead

Wells

2

Production

2021-03 — 2026-04

Peak Month

2021-10

Production History

Cum Oil: 976,981 BBL Cum Gas: 1,489,801 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

58,166 BBL/mo

Di (annual)

100.7%

b-factor

0.1

EUR

770,551 BBL

R-squared

0.842

type

hyperbolic

Operator History (from monthly production reports)

2021-07 — 2026-07 PIONEER NATURAL RES. USA, INC. 61 mo
2021-03 — 2021-06 DE3 OPERATING LLC 4 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2801HPIONEER NATURAL RES. USA, INC.39,0002020-11-02
4201HPIONEER NATURAL RES. USA, INC.39,5002020-11-02