THE BAR I 30-19

Oil · District 08 · Lease #55042

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

279k BBL

Cum Gas

948k MCF

casinghead

Wells

2

Production

2020-05 — 2026-04

Peak Month

2021-01

Production History

Cum Oil: 279,236 BBL Cum Gas: 948,139 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

22,747 BBL/mo

Di (annual)

405.4%

b-factor

0.9

EUR

296,634 BBL

R-squared

0.727

type

hyperbolic

Operator History (from monthly production reports)

2021-06 — 2026-07 PIONEER NATURAL RES. USA, INC. 62 mo
2020-05 — 2021-05 DE3 OPERATING LLC 13 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4209HPIONEER NATURAL RES. USA, INC.29,5002020-03-02
4309HPIONEER NATURAL RES. USA, INC.29,5002020-03-02