WWR RUSSELL

Oil · District 7C · Lease #16356

Operator: SAWYER OIL & GAS LLC

Fields: BSA (STRAWN SAND)

Cum Oil

7k BBL

Cum Gas

0 MCF

Wells

1

Production

2007-10 — 2023-04

Peak Month

2007-12

Production History

Cum Oil: 7,048 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

219 BBL/mo

Di (annual)

304.5%

b-factor

1.2

EUR

5,991 BBL

R-squared

0.463

type

hyperbolic

Operator History (from monthly production reports)

2026-02 — 2026-07 SAWYER OIL & GAS LLC 6 mo

2022-03 — 2026-01 HARVEST PETROLEUM INC. 47 mo

2020-10 — 2022-02 DELFIN OPERATING, LLC 17 mo

2018-03 — 2020-09 RUSSELL PRODUCING, LLC 31 mo

2016-05 — 2018-02 DAMRON ENERGY, LLC 22 mo

2007-10 — 2016-04 NICHOLS,EDWIN S EXPLORATIONS INC 103 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-327-31002	SAWYER OIL & GAS LLC	1	4,000	2006-06-15