WEST RANCH GLASSCOCK SAND UNIT

Oil · District 02 · Lease #4196

Operator: VINTAGE PETROLEUM, LLC

Cum Oil

18k BBL

Cum Gas

54k MCF

casinghead

Wells

11

Production

1993-01 — 2000-06

Peak Month

1994-01

Production History

Cum Oil: 18,395 BBL Cum Gas: 53,972 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

924 BBL/mo

Di (annual)

158.1%

b-factor

0.7

EUR

19,221 BBL

R-squared

0.700

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
1994-01 — 1996-02 MERIDIAN OIL PRODUCTION INC. 26 mo
1993-01 — 1993-12 EXXON CORP. 12 mo

Wells (11)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
337HILCORP ENERGY COMPANY47,3302017-09-29
307HILCORP ENERGY COMPANY36,3252015-07-31
424FVINTAGE PETROLEUM, INC.15,8501988-05-04
406VINTAGE PETROLEUM, INC.15,7661988-03-28
387FVINTAGE PETROLEUM, INC.35,8201982-03-12
303HILCORP ENERGY COMPANY16,4051978-02-09
303D42-239-02813HILCORP ENERGY COMPANY------
31842-239-02828HILCORP ENERGY COMPANY------
32342-239-02833HILCORP ENERGY COMPANY------
382F42-239-02729HILCORP ENERGY COMPANY------
40542-239-02889HILCORP ENERGY COMPANY------