GLENDENING A

Oil · District 08 · Lease #33192

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

109k BBL

Cum Gas

142k MCF

casinghead

Wells

2

Production

1993-01 — 2024-01

Peak Month

1993-01

Production History

Cum Oil: 108,904 BBL Cum Gas: 142,421 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

999 BBL/mo

Di (annual)

19.6%

b-factor

0.5

EUR

101,581 BBL

R-squared

0.720

type

hyperbolic

Operator History (from monthly production reports)

2025-01 — 2025-03 DIAMONDBACK E&P LLC 3 mo
2020-07 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 54 mo
1997-09 — 2020-06 PIONEER NATURAL RES. USA, INC. 274 mo
1995-03 — 1997-08 PARKER & PARSLEY DEVELOPMENT L.P 30 mo
1993-01 — 1995-02 PARKER & PARSLEY DEVELOPMENT CO. 26 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DIAMONDBACK E&P LLC19,5001991-02-21
2DIAMONDBACK E&P LLC19,5001991-02-21