CAMPBELL -D-

Oil · District 08 · Lease #30998

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

20k BBL

Cum Gas

72k MCF

casinghead

Wells

1

Production

1993-01 — 2016-03

Peak Month

1997-05

Production History

Cum Oil: 20,454 BBL Cum Gas: 72,391 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

131 BBL/mo

Di (annual)

6.3%

b-factor

0.1

EUR

25,468 BBL

R-squared

0.810

type

hyperbolic

Operator History (from monthly production reports)

1997-09 — 2018-07 PIONEER NATURAL RES. USA, INC. 251 mo
1995-03 — 1997-08 PARKER & PARSLEY DEVELOPMENT L.P 30 mo
1993-01 — 1995-02 PARKER & PARSLEY DEVELOPMENT CO. 26 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DIAMONDBACK E&P LLC19,7001983-09-28