DEAVENPORT -A-

Oil · District 08 · Lease #31748

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

90k BBL

Cum Gas

224k MCF

casinghead

Wells

2

Production

1993-01 — 2025-03

Peak Month

2015-08

Production History

Cum Oil: 90,073 BBL Cum Gas: 223,707 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

685 BBL/mo

Di (annual)

21.8%

b-factor

0.0

EUR

37,687 BBL

R-squared

0.318

type

exponential

Operator History (from monthly production reports)

1997-09 — 2025-12 PIONEER NATURAL RES. USA, INC. 340 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
3PIONEER NATURAL RES. USA INC.111,7002014-06-13
1PIONEER NATURAL RES. USA INC.19,5251988-01-28