DRIVER PROCTOR 33-40D

Oil · District 7C · Lease #21968

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

145k BBL

Cum Gas

596k MCF

casinghead

Wells

1

Production

2023-02 — 2026-04

Peak Month

2023-05

Production History

Cum Oil: 145,097 BBL Cum Gas: 595,870 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

16,201 BBL/mo

Di (annual)

640.9%

b-factor

1.2

EUR

258,209 BBL

R-squared

0.834

type

hyperbolic

Operator History (from monthly production reports)

2023-02 — 2026-07 PIONEER NATURAL RES. USA, INC. 42 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4HPIONEER NATURAL RES. USA, INC.110,5842022-07-15