< leases

SAUZ RANCH MULATOS PASTURE

Oil · District 04 · Lease #12550

Operator: PRIZE OPERATING COMPANY

Fields: WILLAMAR, WEST (MIOCENE 6700)

Cum Oil

14k BBL

Cum Gas

14k MCF

casinghead

Wells

3

Production

1996-03 — 2017-05

Peak Month

1996-04

Production History

Cum Oil: 14,158 BBL Cum Gas: 14,132 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

704 BBL/mo

Di (annual)

218.6%

b-factor

1.1

EUR

21,130 BBL

R-squared

0.891

type

hyperbolic

Operator History (from monthly production reports)

2014-08 — 2026-07 CHESTNUT EXPLOR. AND PROD., INC. 144 mo
2011-06 — 2014-07 FLINT OAK ENERGY, LLC 38 mo
2006-05 — 2011-05 CIMAREX ENERGY CO. OF COLORADO 61 mo
2002-04 — 2006-04 GRUY PETROLEUM MANAGEMENT CO. 49 mo
1999-07 — 2002-03 PRIZE OPERATING COMPANY 33 mo
1997-09 — 1999-06 PIONEER NATURAL RES. USA, INC. 22 mo
1996-03 — 1997-08 PARKER & PARSLEY DEVELOPMENT L.P 18 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
20242-489-30878CHESTNUT EXPLOR. AND PROD. INC.39,0702013-02-15
20742-489-30876CHESTNUT EXPLOR. AND PROD., INC.49,0602013-02-13
18842-489-30868CHESTNUT EXPLOR. AND PROD., INC.49,1002012-05-18