HALFF-HALL 1BB

Oil · District 7C · Lease #20534

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

427k BBL

Cum Gas

1.4M MCF

casinghead

Wells

1

Production

2019-05 — 2026-04

Peak Month

2019-06

Production History

Cum Oil: 427,199 BBL Cum Gas: 1,367,693 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

18,825 BBL/mo

Di (annual)

70.8%

b-factor

0.3

EUR

454,202 BBL

R-squared

0.857

type

hyperbolic

Operator History (from monthly production reports)

2019-05 — 2026-07 PIONEER NATURAL RES. USA, INC. 87 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
102HPIONEER NATURAL RES. USA, INC.110,2002018-07-27