BORISKIE-DIVERSIFIED UNIT

Oil · District 03 · Lease #22193

Operator: UNION PACIFIC RESOURCES COMPANY

Cum Oil

127k BBL

Cum Gas

723k MCF

casinghead

Wells

1

Production

1993-08 — 2011-01

Peak Month

1993-09

Production History

Cum Oil: 127,212 BBL Cum Gas: 722,963 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

7,994 BBL/mo

Di (annual)

156.0%

b-factor

0.4

EUR

102,021 BBL

R-squared

0.576

type

hyperbolic

Operator History (from monthly production reports)

2007-08 — 2011-09 ENERVEST OPERATING, L.L.C. 50 mo
2002-12 — 2007-07 ANADARKO E&P COMPANY LP 56 mo
2001-02 — 2002-11 RME PETROLEUM COMPANY 22 mo
1997-03 — 2001-01 UNION PACIFIC RESOURCES COMPANY 47 mo
1993-08 — 1997-02 BEXCO OPERATING, INC. 43 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ENERVEST OPERATING L.L.C.210,0001993-05-07