HERD

Oil · District 08 · Lease #32653

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

52k BBL

Cum Gas

234k MCF

casinghead

Wells

1

Production

1993-01 — 2025-06

Peak Month

1993-07

Production History

Cum Oil: 51,896 BBL Cum Gas: 234,370 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

275 BBL/mo

Di (annual)

5.6%

b-factor

0.1

EUR

58,734 BBL

R-squared

0.505

type

hyperbolic

Operator History (from monthly production reports)

2024-05 — 2026-07 CUTBOW OPERATING, LLC 27 mo
1997-09 — 2024-04 PIONEER NATURAL RES. USA, INC. 320 mo
1995-03 — 1997-08 PARKER & PARSLEY DEVELOPMENT L.P 30 mo
1993-01 — 1995-02 PARKER & PARSLEY DEVELOPMENT CO. 26 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1CUTBOW OPERATING LLC19,4001990-05-11