GLASPIE-HARVARD 11N

Oil · District 08 · Lease #60901

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

423k BBL

Cum Gas

547k MCF

casinghead

Wells

1

Production

2023-11 — 2026-04

Peak Month

2024-10

Production History

Cum Oil: 422,507 BBL Cum Gas: 547,467 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

23,429 BBL/mo

Di (annual)

76.1%

b-factor

0.0

EUR

369,407 BBL

R-squared

0.672

type

exponential

Operator History (from monthly production reports)

2023-11 — 2026-07 PIONEER NATURAL RES. USA, INC. 33 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
14HPIONEER NATURAL RES. USA, INC.19,5002023-09-19