WOLCOTT, JULIETTE "A"

Oil · District 08 · Lease #25215

Operator: SEI OPERATING, LLC

Fields: ANCHOR RANCH (DEVONIAN)

Cum Oil

493k BBL

Cum Gas

395 MCF

casinghead

Wells

3

Production

1993-01 — 2019-01

Peak Month

2009-04

Production History

Cum Oil: 492,812 BBL Cum Gas: 395 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,588 BBL/mo

Di (annual)

15.1%

b-factor

0.0

EUR

364,923 BBL

R-squared

0.350

type

exponential

Operator History (from monthly production reports)

2021-01 — 2022-06 DIAMONDBACK E&P LLC 18 mo

2018-12 — 2020-12 GUIDON ENERGY MGMT SERVICES LLC 25 mo

2016-06 — 2018-11 SEI OPERATING, LLC 30 mo

2010-04 — 2016-05 CROSSFOOT OPERATING, LLC 74 mo

2008-07 — 2010-03 BLUE RIDGE RESOURCES, LLC 21 mo

1993-01 — 2008-06 R K PETROLEUM CORP. 186 mo

Wells (3)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1D	42-317-31533	R K PETROLEUM CORP.	2	12,108	1978-06-26
3	42-317-31938	R K PETROLEUM CORP.	1	12,200	1977-09-13
2	42-317-31652	R K PETROLEUM CORP.	--	--	--