ZGABAY, EDWIN "C"

Oil · District 03 · Lease #15923

Operator: UNION PACIFIC RESOURCES COMPANY

Cum Oil

31k BBL

Cum Gas

251k MCF

casinghead

Wells

1

Production

1993-01 — 1998-08

Peak Month

1993-08

Production History

Cum Oil: 30,763 BBL Cum Gas: 251,346 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

490 BBL/mo

Di (annual)

39.4%

b-factor

0.0

EUR

14,904 BBL

R-squared

0.391

type

exponential

Operator History (from monthly production reports)

1993-01 — 1998-12 UNION PACIFIC RESOURCES COMPANY 72 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1CHESAPEAKE OPERATING L.L.C.28,7501998-07-21