BLANCO-FULLERTON S

Oil · District 08 · Lease #35264

Operator: SHERIDAN PRODUCTION COMPANY, LLC

Cum Oil

207k BBL

Cum Gas

7k MCF

casinghead

Wells

10

Production

1997-03 — 2026-04

Peak Month

1997-07

Production History

Cum Oil: 207,316 BBL Cum Gas: 6,895 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,836 BBL/mo

Di (annual)

10.5%

b-factor

0.0

EUR

209,012 BBL

R-squared

0.893

type

exponential

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
1997-03 — 2003-07 BLANCO OIL CO. 77 mo

Wells (10)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10SEXTEX OPERATING COMPANY14,8002002-08-22
9 SEXTEX OPERATING COMPANY14,8002000-03-27
8 SEXTEX OPERATING COMPANY14,8001999-09-21
7 SEXTEX OPERATING COMPANY14,8001999-09-10
5SEXTEX OPERATING COMPANY14,8001997-08-06
6SEXTEX OPERATING COMPANY14,8001997-08-06
3SEXTEX OPERATING COMPANY14,8001997-05-23
4SEXTEX OPERATING COMPANY14,8001997-05-23
2SEXTEX OPERATING COMPANY14,8001997-03-03
1SEXTEX OPERATING COMPANY14,8001997-01-16