WEST RANCH -A-

Oil · District 02 · Lease #2207

Operator: VINTAGE PETROLEUM, LLC

Cum Oil

231k BBL

Cum Gas

486k MCF

casinghead

Wells

17

Production

1993-01 — 2020-11

Peak Month

1997-05

Production History

Cum Oil: 231,138 BBL Cum Gas: 486,071 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,951 BBL/mo

Di (annual)

61.4%

b-factor

1.3

EUR

172,248 BBL

R-squared

0.422

type

hyperbolic

Operator History (from monthly production reports)

2007-08 — 2026-07 HILCORP ENERGY COMPANY 228 mo
2006-05 — 2007-07 VINTAGE PETROLEUM, LLC 15 mo
1997-04 — 2006-04 VINTAGE PETROLEUM, INC. 109 mo
1996-08 — 1997-03 BURLINGTON RESOURCES OIL&GAS CO. 8 mo
1996-03 — 1996-07 MERIDIAN OIL INC. 5 mo
1993-01 — 1996-02 MERIDIAN OIL PRODUCTION INC. 38 mo

Wells (17)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2165HILCORP ENERGY COMPANY37,2002020-03-30
2052HILCORP ENERGY COMPANY27,2002020-03-19
334HILCORP ENERGY COMPANY66,5552018-01-05
171HILCORP ENERGY COMPANY78,5002017-12-18
235HILCORP ENERGY COMPANY37,2002017-11-15
58HILCORP ENERGY COMPANY58,6002016-01-26
337HILCORP ENERGY COMPANY67,0002016-01-22
351HILCORP ENERGY COMPANY67,0002015-11-10
349HILCORP ENERGY COMPANY137,5292014-08-12
487HILCORP ENERGY COMPANY66,4742012-06-09
391HILCORP ENERGY COMPANY97,0502004-10-06
202HILCORP ENERGY COMPANY38,5002003-09-11
518HILCORP ENERGY COMPANY69,0002001-05-04
312HILCORP ENERGY COMPANY36,7001996-05-29
312AHILCORP ENERGY COMPANY36,7001996-05-29
48HILCORP ENERGY COMPANY76,5801993-09-15
449HILCORP ENERGY COMPANY66,4871991-06-28