< leases

LALK BROS.

Oil · District 09 · Lease #22235

Operator: SWANSON, TOM

Fields: WICHITA COUNTY REGULAR

Cum Oil

26k BBL

Cum Gas

21 MCF

casinghead

Wells

3

Production

1993-01 — 2016-08

Peak Month

1994-06

Production History

Cum Oil: 25,982 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

500 BBL/mo

Di (annual)

55.3%

b-factor

0.4

EUR

17,649 BBL

R-squared

0.783

type

hyperbolic

Operator History (from monthly production reports)

2022-05 — 2025-02 BURK ROYALTY CO., LTD. 34 mo
2017-02 — 2022-04 SLANT OPERATING, LLC 63 mo
2014-06 — 2017-01 STARBUCK ENERGY L.L.C. 32 mo
2011-12 — 2014-05 MOGUL OPERATING LLC 30 mo
2007-03 — 2011-11 CBECK OPERATING 57 mo
2002-06 — 2007-02 ROSS, DWIGHT M. DRLG. CO., INC. 57 mo
1993-01 — 2002-05 SWANSON, TOM 113 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
742-485-38229BURK ROYALTY CO. LTD.12,2001982-04-22
242-485-36697BURK ROYALTY CO. LTD.13,7581980-08-22
142-485-36229BURK ROYALTY CO. LTD.24,0001980-02-27