# Filing Detail

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
--- | --- | --- | --- | ---
7 | XBRL TAXONOMY EXTENSION SCHEMA | ckx-20241231.xsd | EX-101.SCH | 43995
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)