GLASPIE-HARVARD 11J

Oil · District 08 · Lease #60835

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

451k BBL

Cum Gas

753k MCF

casinghead

Wells

1

Production

2023-12 — 2026-04

Peak Month

2024-08

Production History

Cum Oil: 450,832 BBL Cum Gas: 753,471 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

42,115 BBL/mo

Di (annual)

167.3%

b-factor

0.2

EUR

377,915 BBL

R-squared

0.973

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10HPIONEER NATURAL RES. USA, INC.19,5002023-09-19