RUSSELL

Oil · District 7C · Lease #17241

Operator: SAWYER OIL & GAS LLC

Cum Oil

167k BBL

Cum Gas

0 MCF

Wells

10

Production

2010-06 — 2026-02

Peak Month

2011-05

Production History

Cum Oil: 166,706 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,747 BBL/mo

Di (annual)

52.9%

b-factor

0.2

EUR

134,402 BBL

R-squared

0.917

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
2016-09 — 2022-02 DELFIN OPERATING, LLC 66 mo
2016-05 — 2016-08 ENEXCO, INC. 4 mo
2010-06 — 2016-04 PAINT ROCK OPERATING, LLC 71 mo

Wells (10)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9RSAWYER OIL & GAS LLC13,0002014-12-08
40SAWYER OIL & GAS LLC14,0002013-06-28
30SAWYER OIL & GAS LLC12,5002011-05-27
25SAWYER OIL & GAS LLC13,0002011-02-02
24SAWYER OIL & GAS LLC13,0002011-01-28
20SAWYER OIL & GAS LLC12,5002011-01-04
3SAWYER OIL & GAS LLC24,5002010-12-01
11SAWYER OIL & GAS LLC14,2002010-07-20
9SAWYER OIL & GAS LLC14,2002010-05-18
1SAWYER OIL & GAS LLC14,2002010-01-06