SUMNER, FRANCES

Oil · District 09 · Lease #6554

Operator: WG OPERATING, INC.

Cum Oil

55k BBL

Cum Gas

32k MCF

casinghead

Wells

8

Production

1993-01 — 2026-04

Peak Month

1995-08

Production History

Cum Oil: 55,023 BBL Cum Gas: 31,916 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

783 BBL/mo

Di (annual)

269.2%

b-factor

1.3

EUR

26,734 BBL

R-squared

0.428

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
2000-08 — 2012-05 WG OPERATING, INC. 142 mo
1998-09 — 2000-07 BELCO ENERGY CORP. 23 mo
1993-01 — 1998-08 CODA ENERGY, INC. 68 mo

Wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
193DARA OPERATING COMPANY, LLC15001991-10-24
174DARA OPERATING COMPANY, LLC23,0001987-12-16
147DARA OPERATING COMPANY, LLC23,0741987-02-19
163DARA OPERATING COMPANY, LLC23,0001986-11-10
137DARA OPERATING COMPANY, LLC22,1691985-05-16
146LDARA OPERATING COMPANY, LLC13,0471983-01-28
90DARA OPERATING COMPANY, LLC12,5001980-10-15
87DARA OPERATING COMPANY, LLC12,2001979-10-22