HALFF 2

Oil · District 7C · Lease #19130

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

248k BBL

Cum Gas

873k MCF

casinghead

Wells

1

Production

2015-08 — 2026-04

Peak Month

2015-09

Production History

Cum Oil: 247,556 BBL Cum Gas: 872,824 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

10,620 BBL/mo

Di (annual)

89.4%

b-factor

0.5

EUR

272,944 BBL

R-squared

0.837

type

hyperbolic

Operator History (from monthly production reports)

2021-06 — 2026-07 PIONEER NATURAL RES. USA, INC. 62 mo
2018-10 — 2021-05 DE3 OPERATING LLC 32 mo
2015-08 — 2018-09 PARSLEY ENERGY OPERATIONS, LLC 38 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4412HPIONEER NATURAL RES. USA, INC.19,1502015-06-12