GLASSCOCK 5A

Oil · District 08 · Lease #50780

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

372k BBL

Cum Gas

893k MCF

casinghead

Wells

1

Production

2018-04 — 2026-04

Peak Month

2018-05

Production History

Cum Oil: 371,668 BBL Cum Gas: 893,456 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

17,655 BBL/mo

Di (annual)

371.7%

b-factor

1.4

EUR

556,734 BBL

R-squared

0.801

type

hyperbolic

Operator History (from monthly production reports)

2018-04 — 2026-07 PIONEER NATURAL RES. USA, INC. 100 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HPIONEER NATURAL RES. USA, INC.111,0002016-01-28