HALFF-HALL 1T

Oil · District 7C · Lease #20462

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

330k BBL

Cum Gas

2.4M MCF

casinghead

Wells

1

Production

2019-06 — 2026-04

Peak Month

2025-04

Production History

Cum Oil: 329,681 BBL Cum Gas: 2,405,099 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

7,530 BBL/mo

Di (annual)

37.6%

b-factor

0.0

EUR

240,530 BBL

R-squared

0.465

type

exponential

Operator History (from monthly production reports)

2019-06 — 2026-07 PIONEER NATURAL RES. USA, INC. 86 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
20HPIONEER NATURAL RES. USA, INC.110,2002018-09-12