GRIFFIN 19-30-A

Oil · District 7C · Lease #20992

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

844k BBL

Cum Gas

2.3M MCF

casinghead

Wells

2

Production

2020-02 — 2026-04

Peak Month

2020-02

Production History

Cum Oil: 844,114 BBL Cum Gas: 2,285,144 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

58,533 BBL/mo

Di (annual)

412.2%

b-factor

1.4

EUR

1,727,230 BBL

R-squared

0.903

type

hyperbolic

Operator History (from monthly production reports)

2021-02 — 2026-07 PIONEER NATURAL RES. USA, INC. 66 mo
2020-02 — 2021-01 PARSLEY ENERGY OPERATIONS, LLC 12 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4201HPIONEER NATURAL RES. USA, INC.49,6802018-10-22
4401HPIONEER NATURAL RES. USA, INC.410,1252018-10-22