MABEE FOUNDATION -D-

Oil · District 08 · Lease #26381

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

232k BBL

Cum Gas

361k MCF

casinghead

Wells

6

Production

1993-01 — 2026-04

Peak Month

2014-09

Production History

Cum Oil: 231,978 BBL Cum Gas: 361,196 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,278 BBL/mo

Di (annual)

44.0%

b-factor

0.3

EUR

165,238 BBL

R-squared

0.899

type

hyperbolic

Operator History (from monthly production reports)

1997-09 — 2026-07 PIONEER NATURAL RES. USA, INC. 347 mo
1995-03 — 1997-08 PARKER & PARSLEY DEVELOPMENT L.P 30 mo
1993-01 — 1995-02 PARKER & PARSLEY DEVELOPMENT CO. 26 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5PIONEER NATURAL RES. USA, INC.111,8002014-06-30
4PIONEER NATURAL RES. USA, INC.111,8002014-04-04
6PIONEER NATURAL RES. USA, INC.111,8002013-11-06
3PIONEER NATURAL RES. USA, INC.110,0002007-10-15
2PIONEER NATURAL RES. USA, INC.19,5001980-12-31
1PIONEER NATURAL RES. USA, INC.19,5001980-11-10