WEBB

Oil · District 08 · Lease #21708

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

137k BBL

Cum Gas

181k MCF

casinghead

Wells

3

Production

1993-01 — 2025-02

Peak Month

2005-09

Production History

Cum Oil: 137,102 BBL Cum Gas: 181,053 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,807 BBL/mo

Di (annual)

17.4%

b-factor

0.0

EUR

124,422 BBL

R-squared

0.765

type

exponential

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 (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3PIONEER NATURAL RES. USA INC.19,3752006-11-15
2PIONEER NATURAL RES. USA INC.19,5002005-04-05
142-317-30158PIONEER NATURAL RES. USA INC.------