< leases

WALTHER, W. G.

Oil · District 09 · Lease #26176

Operator: WESTPORT OIL AND GAS COMPANY, LP

Fields: QUANAH

Cum Oil

113k BBL

Cum Gas

21 MCF

casinghead

Wells

4

Production

1993-01 — 2021-11

Peak Month

1993-01

Production History

Cum Oil: 112,582 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

837 BBL/mo

Di (annual)

26.4%

b-factor

1.5

EUR

133,019 BBL

R-squared

0.651

type

hyperbolic

Operator History (from monthly production reports)

2018-10 — 2022-06 SUTHERLAND ENERGY CO., LLC 45 mo
2016-03 — 2018-09 ENDEAVOR ENERGY RESOURCES L.P. 31 mo
2011-03 — 2016-02 TRINITY BAY OIL & GAS, INC. 60 mo
2010-03 — 2011-02 DELEK ENERGY SYSTEMS US, INC. 12 mo
2003-09 — 2010-02 ARIES OPERATING, LP 78 mo
2002-08 — 2003-08 ARIES OPERATING, LLC 13 mo
2002-03 — 2002-07 WESTPORT OIL AND GAS COMPANY, LP 5 mo
1998-09 — 2002-02 BELCO ENERGY CORP. 42 mo
1993-01 — 1998-08 CODA ENERGY, INC. 68 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
442-197-31148SUTHERLAND ENERGY CO., LLC16,2001990-09-13
342-197-31090SUTHERLAND ENERGY CO., LLC39,0001989-02-27
242-197-31018SUTHERLAND ENERGY CO., LLC16,0001987-06-12
142-197-30931SUTHERLAND ENERGY CO., LLC16,0001986-02-18