STATE TRACT 563-L

Oil · District 02 · Lease #6865

Operator: TRI-UNION DEVELOPMENT CORP.

Cum Oil

71k BBL

Cum Gas

158k MCF

casinghead

Wells

1

Production

1993-01 — 1999-03

Peak Month

1995-09

Production History

Cum Oil: 70,723 BBL Cum Gas: 158,145 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,213 BBL/mo

Di (annual)

128.6%

b-factor

0.0

EUR

48,671 BBL

R-squared

0.760

type

exponential

Operator History (from monthly production reports)

1996-06 — 2008-03 TRI-UNION DEVELOPMENT CORP. 142 mo
1993-08 — 1996-05 REUNION ENERGY COMPANY 34 mo
1993-01 — 1993-07 BUTTES RESOURCES COMPANY 7 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2 LTRI-UNION DEVELOPMENT CORP.39,5001990-01-17