GLASPIE-HARVARD 11G

Oil · District 08 · Lease #60807

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

364k BBL

Cum Gas

521k MCF

casinghead

Wells

1

Production

2023-12 — 2026-04

Peak Month

2024-10

Production History

Cum Oil: 364,177 BBL Cum Gas: 521,407 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

21,255 BBL/mo

Di (annual)

58.4%

b-factor

0.0

EUR

437,077 BBL

R-squared

0.670

type

exponential

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7HPIONEER NATURAL RES. USA, INC.19,5002023-09-19