RAMMING, W. F., -A-

Oil · District 09 · Lease #5359

Operator: WITT OPERATING

Cum Oil

110k BBL

Cum Gas

22 MCF

casinghead

Wells

20

Production

1993-01 — 2026-04

Peak Month

1995-03

Production History

Cum Oil: 109,877 BBL Cum Gas: 22 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,211 BBL/mo

Di (annual)

31.9%

b-factor

0.4

EUR

72,168 BBL

R-squared

0.925

type

hyperbolic

Operator History (from monthly production reports)

2026-06 — 2026-07 WAGGONER OPERATING, L.L.C. 2 mo
2024-03 — 2026-05 DARA OPERATING COMPANY, LLC 27 mo
2020-01 — 2024-02 VINLAND TEXAS SERVICES LLC 50 mo
2013-11 — 2019-12 LAYLINE ENERGY I LLC 74 mo
2012-06 — 2013-10 HALCON OPERATING CO., INC. 17 mo
2008-08 — 2012-05 WG OPERATING, INC. 46 mo
1998-06 — 2008-07 MCDAY ENERGY CORP. 122 mo
1996-10 — 1998-05 WITT OPERATING 20 mo
1993-01 — 1996-09 PRIMROSE OPERATING COMPANY 45 mo

Wells (20)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
60DARA OPERATING COMPANY, LLC12,0002004-07-19
59DARA OPERATING COMPANY, LLC11,9991992-05-27
58DARA OPERATING COMPANY, LLC11,9991992-04-10
57DARA OPERATING COMPANY, LLC11,9991992-04-08
53EDARA OPERATING COMPANY, LLC12,0001989-07-06
51DARA OPERATING COMPANY, LLC12,1001989-01-25
52DARA OPERATING COMPANY, LLC11,7501989-01-25
49DARA OPERATING COMPANY, LLC11,7501980-02-07
50DARA OPERATING COMPANY, LLC11,7501980-02-07
46DARA OPERATING COMPANY, LLC12,0001978-08-30
47DARA OPERATING COMPANY, LLC12,0001978-08-30
1542-485-83409DARA OPERATING COMPANY, LLC------
3542-485-00601DARA OPERATING COMPANY, LLC------
3642-485-02987DARA OPERATING COMPANY, LLC------
3742-485-83416DARA OPERATING COMPANY, LLC------
3842-485-83417DARA OPERATING COMPANY, LLC------
3942-485-02991DARA OPERATING COMPANY, LLC------
4042-485-83419DARA OPERATING COMPANY, LLC------
4242-485-30325DARA OPERATING COMPANY, LLC------
A 2642-485-01668DARA OPERATING COMPANY, LLC------