DOSS

Oil · District 8A · Lease #67713

Operator: SHERIDAN PRODUCTION COMPANY, LLC

Fields: BLACKWATCH (SAN ANDRES)

Cum Oil

65k BBL

Cum Gas

81k MCF

casinghead

Wells

1

Production

1997-04 — 2018-05

Peak Month

1997-09

Production History

Cum Oil: 64,947 BBL Cum Gas: 80,665 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

397 BBL/mo

Di (annual)

4.8%

b-factor

0.0

EUR

90,559 BBL

R-squared

0.635

type

exponential

Operator History (from monthly production reports)

2018-04 — 2020-10 SABINAL ENERGY OPERATING, LLC 31 mo

2012-08 — 2018-03 LIME ROCK RESOURCES II-A, L.P. 68 mo

2007-08 — 2012-07 SHERIDAN PRODUCTION COMPANY, LLC 60 mo

1997-04 — 2007-07 SAGE ENERGY COMPANY 124 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-165-35081	BCE-MACH III LLC	1	4,800	1996-10-24