GLASPIE-HARVARD 11Q

Oil · District 08 · Lease #60808

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

437k BBL

Cum Gas

887k MCF

casinghead

Wells

1

Production

2023-12 — 2026-04

Peak Month

2024-08

Production History

Cum Oil: 436,516 BBL Cum Gas: 886,847 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

44,908 BBL/mo

Di (annual)

385.7%

b-factor

1.0

EUR

737,105 BBL

R-squared

0.978

type

hyperbolic

Operator History (from monthly production reports)

2023-12 — 2026-07 PIONEER NATURAL RES. USA, INC. 32 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
17HPIONEER NATURAL RES. USA, INC.19,5002023-09-19