DRIVER "A"

Oil · District 08 · Lease #33468

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

301k BBL

Cum Gas

746k MCF

casinghead

Wells

4

Production

1993-01 — 2021-04

Peak Month

2012-06

Production History

Cum Oil: 301,340 BBL Cum Gas: 746,283 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,077 BBL/mo

Di (annual)

18.4%

b-factor

0.0

EUR

135,658 BBL

R-squared

0.674

type

exponential

Operator History (from monthly production reports)

1997-09 — 2026-05 PIONEER NATURAL RES. USA, INC. 345 mo
1995-03 — 1997-08 PARKER & PARSLEY DEVELOPMENT L.P 30 mo
1993-01 — 1995-02 PARKER & PARSLEY DEVELOPMENT CO. 26 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5PIONEER NATURAL RES. USA INC.111,5002012-02-03
1PIONEER NATURAL RES. USA INC.19,0001992-02-19
2PIONEER NATURAL RES. USA INC.19,0001992-02-19
3PIONEER NATURAL RES. USA INC.19,0001992-02-19