DAWS, MARGARET M.

Oil · District 7B · Lease #9416

Operator: SHACK, BILL

Cum Oil

39k BBL

Cum Gas

137 MCF

casinghead

Wells

19

Production

1993-01 — 2026-04

Peak Month

2002-04

Production History

Cum Oil: 39,195 BBL Cum Gas: 137 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

190 BBL/mo

Di (annual)

8.1%

b-factor

0.0

EUR

27,633 BBL

R-squared

0.477

type

exponential

Operator History (from monthly production reports)

2025-02 — 2026-07 S2 OIL, LLC (1) 18 mo
2020-04 — 2025-01 SCOTT OPERATING, INC. 58 mo
2008-06 — 2020-03 IRON HORSE OIL & GAS, INC. 142 mo
2006-05 — 2008-05 4S OIL 25 mo
1993-01 — 2006-04 SHACK, BILL 160 mo

Wells (19)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
B 6S2 OIL, LLC (1)12,0002006-10-04
B 5S2 OIL, LLC (1)21,1002004-08-23
B 3S2 OIL, LLC (1)11,0002000-05-24
B 2S2 OIL, LLC (1)11,0001998-12-01
B 1S2 OIL, LLC (1)11,0001996-09-12
142-447-81126S2 OIL, LLC (1)------
1142-447-81140S2 OIL, LLC (1)------
1442-447-81141S2 OIL, LLC (1)------
1 A42-447-02377S2 OIL, LLC (1)------
242-447-81129S2 OIL, LLC (1)------
2 A42-447-02370S2 OIL, LLC (1)------
3 Z42-447-30063S2 OIL, LLC (1)------
4 Z42-447-30068S2 OIL, LLC (1)------
5Z42-447-30131S2 OIL, LLC (1)------
6 A42-447-81137S2 OIL, LLC (1)------
6A42-447-81137S2 OIL, LLC (1)------
742-447-30235S2 OIL, LLC (1)------
942-447-30274S2 OIL, LLC (1)------
A 1442-447-02374S2 OIL, LLC (1)------