CAMPBELL -E-

Oil · District 08 · Lease #31283

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

39k BBL

Cum Gas

209k MCF

casinghead

Wells

1

Production

1993-01 — 2019-09

Peak Month

1993-05

Production History

Cum Oil: 38,706 BBL Cum Gas: 208,505 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

229 BBL/mo

Di (annual)

8.9%

b-factor

0.6

EUR

44,547 BBL

R-squared

0.602

type

hyperbolic

Operator History (from monthly production reports)

1997-09 — 2020-11 PIONEER NATURAL RES. USA, INC. 279 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 LLC19,7501986-12-03