HALFF-HALL 1CC

Oil · District 7C · Lease #20460

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

354k BBL

Cum Gas

1.7M MCF

casinghead

Wells

1

Production

2019-05 — 2026-04

Peak Month

2019-07

Production History

Cum Oil: 353,714 BBL Cum Gas: 1,730,890 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

25,561 BBL/mo

Di (annual)

251.2%

b-factor

0.8

EUR

418,615 BBL

R-squared

0.934

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
103HPIONEER NATURAL RES. USA, INC.110,2002018-07-27