CAMPBELL -B-

Oil · District 08 · Lease #31024

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

118k BBL

Cum Gas

549k MCF

casinghead

Wells

2

Production

1993-01 — 2026-04

Peak Month

2005-01

Production History

Cum Oil: 118,420 BBL Cum Gas: 548,555 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

412 BBL/mo

Di (annual)

4.9%

b-factor

0.0

EUR

92,679 BBL

R-squared

0.328

type

exponential

Operator History (from monthly production reports)

2022-05 — 2026-07 DIAMONDBACK E&P LLC 51 mo
1997-09 — 2022-04 PIONEER NATURAL RES. USA, INC. 296 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
2BDIAMONDBACK E&P LLC110,0002004-05-14
1DIAMONDBACK E&P LLC19,6001986-11-19