CEDERHOLM

Oil · District 7C · Lease #13519

Operator: PIONEER ENERGY CORPORATION

Cum Oil

1k BBL

Cum Gas

13 MCF

casinghead

Wells

1

Production

1993-09 — 1994-10

Peak Month

1993-09

Production History

Cum Oil: 1,315 BBL Cum Gas: 13 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

168 BBL/mo

Di (annual)

140.6%

b-factor

0.0

EUR

1,430 BBL

R-squared

0.727

type

exponential

Operator History (from monthly production reports)

2005-09 — 2006-10 HUGHES, BOB OIL COMPANY 14 mo
1993-09 — 2005-08 PIONEER ENERGY CORPORATION 144 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1BRIGHTRIVER ENERGY CO64,9002019-04-22