GLASPIE-HARVARD 11H

Oil · District 08 · Lease #60903

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

354k BBL

Cum Gas

823k MCF

casinghead

Wells

1

Production

2024-01 — 2026-04

Peak Month

2024-05

Production History

Cum Oil: 353,570 BBL Cum Gas: 822,549 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

45,850 BBL/mo

Di (annual)

410.2%

b-factor

1.0

EUR

716,020 BBL

R-squared

0.906

type

hyperbolic

Operator History (from monthly production reports)

2024-01 — 2026-07 PIONEER NATURAL RES. USA, INC. 31 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8HPIONEER NATURAL RES. USA, INC.19,5002023-09-19