WEST RANCH -A-

Oil · District 02 · Lease #1677

Operator: VINTAGE PETROLEUM, LLC

Cum Oil

267k BBL

Cum Gas

5.0M MCF

casinghead

Wells

27

Production

1993-01 — 2019-05

Peak Month

2004-05

Production History

Cum Oil: 266,851 BBL Cum Gas: 4,995,976 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

9,474 BBL/mo

Di (annual)

46.8%

b-factor

0.0

EUR

242,731 BBL

R-squared

0.798

type

exponential

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 (27)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
439HILCORP ENERGY COMPANY47,8102024-11-13
127HILCORP ENERGY COMPANY75,8192023-10-23
314HILCORP ENERGY COMPANY66,4752019-07-24
441REHILCORP ENERGY COMPANY15,7812018-07-02
171HILCORP ENERGY COMPANY78,5002017-12-18
337HILCORP ENERGY COMPANY67,0002016-01-22
42HILCORP ENERGY COMPANY35,8502014-08-26
233HILCORP ENERGY COMPANY28,5002004-04-14
282HILCORP ENERGY COMPANY35,7782003-12-15
53HILCORP ENERGY COMPANY67,5002003-02-03
281HILCORP ENERGY COMPANY25,7702001-10-11
446HILCORP ENERGY COMPANY48,5012001-07-31
427HILCORP ENERGY COMPANY55,8502000-02-25
522HILCORP ENERGY COMPANY79,0001993-06-23
114HILCORP ENERGY COMPANY15,8161990-10-30
211HILCORP ENERGY COMPANY16,2081990-08-15
521HILCORP ENERGY COMPANY29,0001990-04-13
78HILCORP ENERGY COMPANY28,5001988-05-20
460HILCORP ENERGY COMPANY46,3001988-02-10
137HILCORP ENERGY COMPANY27,5001987-12-01
333HILCORP ENERGY COMPANY46,5631987-04-18
87HILCORP ENERGY COMPANY35,7551987-01-12
84HILCORP ENERGY COMPANY25,7641986-07-17
209HILCORP ENERGY COMPANY15,1701984-06-21
400 UHILCORP ENERGY COMPANY16,1811979-08-03
24242-239-02595HILCORP ENERGY COMPANY------
456 L42-239-03684HILCORP ENERGY COMPANY------