GLASPIE-HARVARD 11L

Oil · District 08 · Lease #60840

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

381k BBL

Cum Gas

524k MCF

casinghead

Wells

1

Production

2024-01 — 2026-04

Peak Month

2024-05

Production History

Cum Oil: 380,997 BBL Cum Gas: 523,719 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

39,789 BBL/mo

Di (annual)

609.7%

b-factor

2.0

EUR

1,858,531 BBL

R-squared

0.825

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
12HPIONEER NATURAL RES. USA, INC.19,5002023-09-19