Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001437749-25-009075
Filing Date
2025-03-25
Accepted
2025-03-25 12:34:35
Documents
64
Period of Report
2024-12-31

Document Format Files

Seq Description Document Type Size
1 FORM 10-K ckx20241231_10k.htm   iXBRL 10-K 957274
2 EXHIBIT 19.1 ex_791896.htm EX-19.1 75253
3 EXHIBIT 31.1 ex_790656.htm EX-31.1 11941
4 EXHIBIT 31.2 ex_790657.htm EX-31.2 11934
5 EXHIBIT 32.1 ex_790658.htm EX-32.1 4237
6 EXHIBIT 32.2 ex_790659.htm EX-32.2 4258
  Complete submission text file 0001437749-25-009075.txt   4872086

Data Files

Seq Description Document Type Size
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8 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE ckx-20241231_def.xml EX-101.DEF 289072
9 XBRL TAXONOMY EXTENSION LABEL LINKBASE ckx-20241231_lab.xml EX-101.LAB 246349
10 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE ckx-20241231_pre.xml EX-101.PRE 311080
11 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE ckx-20241231_cal.xml EX-101.CAL 35598
67 EXTRACTED XBRL INSTANCE DOCUMENT ckx20241231_10k_htm.xml XML 666666
Mailing Address 2417 SHELL BEACH DRIVE LAKE CHARLES LA 70601
Business Address 2417 SHELL BEACH DRIVE LAKE CHARLES LA 70601 (337) 493-2399
CKX LANDS, INC. (Filer) CIK: 0000352955 (see all company filings)

EIN.: 720144530 | State of Incorp.: LA | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-31905 | Film No.: 25766723
SIC: 1311 Crude Petroleum & Natural Gas
(CF Office: 01 Energy & Transportation)