RAYMOND GLASSCOCK 5F

Oil · District 08 · Lease #48291

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

453k BBL

Cum Gas

625k MCF

casinghead

Wells

1

Production

2016-11 — 2026-04

Peak Month

2017-05

Production History

Cum Oil: 452,545 BBL Cum Gas: 624,743 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

19,762 BBL/mo

Di (annual)

178.6%

b-factor

0.4

EUR

220,518 BBL

R-squared

0.616

type

hyperbolic

Operator History (from monthly production reports)

2016-11 — 2026-07 PIONEER NATURAL RES. USA, INC. 117 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6HPIONEER NATURAL RES. USA, INC.110,5002016-02-04