HAZELWOOD-GRAHAM 48B

Oil · District 08 · Lease #54421

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

279k BBL

Cum Gas

709k MCF

casinghead

Wells

1

Production

2020-02 — 2026-04

Peak Month

2021-06

Production History

Cum Oil: 278,920 BBL Cum Gas: 708,709 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

19,411 BBL/mo

Di (annual)

133.0%

b-factor

0.5

EUR

340,307 BBL

R-squared

0.949

type

hyperbolic

Operator History (from monthly production reports)

2020-02 — 2026-07 PIONEER NATURAL RES. USA, INC. 78 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HPIONEER NATURAL RES. USA, INC.110,3292019-12-02