WEST RANCH -A-

Oil · District 02 · Lease #1696

Operator: VINTAGE PETROLEUM, LLC

Cum Oil

2.0M BBL

Cum Gas

2.7M MCF

casinghead

Wells

66

Production

1993-01 — 2015-01

Peak Month

1993-02

Production History

Cum Oil: 2,001,358 BBL Cum Gas: 2,711,407 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

12,488 BBL/mo

Di (annual)

6.0%

b-factor

0.0

EUR

2,365,448 BBL

R-squared

0.890

type

exponential

Operator History (from monthly production reports)

2007-08 — 2015-10 HILCORP ENERGY COMPANY 99 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 (66)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
503HILCORP ENERGY COMPANY68,5002024-09-26
394HILCORP ENERGY COMPANY45,8542023-11-15
336HILCORP ENERGY COMPANY96,5532023-02-06
373HILCORP ENERGY COMPANY26,4012022-11-16
374HILCORP ENERGY COMPANY16,3082020-01-03
314HILCORP ENERGY COMPANY66,4752019-07-24
514HILCORP ENERGY COMPANY57,0002019-06-26
403HILCORP ENERGY COMPANY56,3032019-05-09
347HILCORP ENERGY COMPANY46,5562019-02-08
504HILCORP ENERGY COMPANY66,3502018-10-05
393HILCORP ENERGY COMPANY15,8542018-06-01
383HILCORP ENERGY COMPANY36,3022018-02-09
405HILCORP ENERGY COMPANY26,3032018-01-18
334HILCORP ENERGY COMPANY66,5552018-01-05
269HILCORP ENERGY COMPANY15,7552017-11-20
340HILCORP ENERGY COMPANY66,3522016-04-22
479HILCORP ENERGY COMPANY26,2352016-02-28
519HILCORP ENERGY COMPANY59,0002016-02-08
58HILCORP ENERGY COMPANY58,6002016-01-26
350HILCORP ENERGY COMPANY25,8492015-12-03
351HILCORP ENERGY COMPANY67,0002015-11-10
330HILCORP ENERGY COMPANY66,1902015-11-09
362HILCORP ENERGY COMPANY36,3532015-10-27
362 UHILCORP ENERGY COMPANY36,3532015-10-27
520HILCORP ENERGY COMPANY67,0502015-03-31
492HILCORP ENERGY COMPANY46,2212015-02-17
501HILCORP ENERGY COMPANY86,3502014-08-13
349HILCORP ENERGY COMPANY137,5292014-08-12
110HILCORP ENERGY COMPANY66,3502012-06-12
473HILCORP ENERGY COMPANY86,4802012-06-05
545HHILCORP ENERGY COMPANY46,4532011-08-16
481HILCORP ENERGY COMPANY36,2032008-06-10
379HILCORP ENERGY COMPANY76,3022007-11-15
342HILCORP ENERGY COMPANY76,5472005-05-17
384HILCORP ENERGY COMPANY86,3702004-06-28
213HILCORP ENERGY COMPANY15,7402003-10-24
523HILCORP ENERGY COMPANY59,0002003-09-11
225HILCORP ENERGY COMPANY66,5012003-09-09
507HILCORP ENERGY COMPANY66,5002003-02-03
368HILCORP ENERGY COMPANY16,3132003-01-15
287HILCORP ENERGY COMPANY46,2992001-03-29
495HILCORP ENERGY COMPANY36,3322001-03-29
174HILCORP ENERGY COMPANY56,1761996-04-17
515HILCORP ENERGY COMPANY86,4501995-02-27
48HILCORP ENERGY COMPANY76,5801993-09-15
512HILCORP ENERGY COMPANY66,9501993-05-11
512 UHILCORP ENERGY COMPANY66,9501993-05-11
398HILCORP ENERGY COMPANY46,2001993-03-26
196HILCORP ENERGY COMPANY26,3111993-02-12
341HILCORP ENERGY COMPANY46,3241992-07-15
296HILCORP ENERGY COMPANY26,3401991-08-23
516HILCORP ENERGY COMPANY87,5001991-07-08
449HILCORP ENERGY COMPANY66,4871991-06-28
509 JHILCORP ENERGY COMPANY46,3601990-09-28
211HILCORP ENERGY COMPANY16,2081990-08-15
388 LHILCORP ENERGY COMPANY15,8521990-05-25
491 UHILCORP ENERGY COMPANY26,2221989-06-13
285HILCORP ENERGY COMPANY26,5001988-09-09
474 UHILCORP ENERGY COMPANY36,2911987-03-23
176HILCORP ENERGY COMPANY36,1651986-05-28
311HILCORP ENERGY COMPANY16,0901983-07-01
419HILCORP ENERGY COMPANY15,5901981-08-21
490HILCORP ENERGY COMPANY16,2001978-01-17
27142-239-02620HILCORP ENERGY COMPANY------
31342-239-02661HILCORP ENERGY COMPANY------
47642-239-30380HILCORP ENERGY COMPANY------