BLANCO-FULLERTON "19"

Oil · District 08 · Lease #35807

Operator: SHERIDAN PRODUCTION COMPANY, LLC

Cum Oil

30k BBL

Cum Gas

26k MCF

casinghead

Wells

2

Production

1998-07 — 2020-09

Peak Month

1999-01

Production History

Cum Oil: 30,302 BBL Cum Gas: 25,914 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

323 BBL/mo

Di (annual)

17.2%

b-factor

0.4

EUR

33,546 BBL

R-squared

0.784

type

hyperbolic

Operator History (from monthly production reports)

2021-02 — 2026-07 EXTEX OPERATING COMPANY 66 mo
2010-09 — 2021-01 LEGACY RESERVES OPERATING LP 125 mo
2007-08 — 2010-08 SHERIDAN PRODUCTION COMPANY, LLC 37 mo
2003-08 — 2007-07 SAGE ENERGY COMPANY 48 mo
1998-07 — 2003-07 BLANCO OIL CO. 61 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2EXTEX OPERATING COMPANY14,8001998-11-06
1EXTEX OPERATING COMPANY14,8001998-05-12