Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001437749-21-007143
Filing Date
2021-03-25
Accepted
2021-03-25 15:17:18
Documents
57
Period of Report
2020-12-31

Document Format Files

Seq Description Document Type Size
1 FORM 10-K ckx20201231_10k.htm 10-K 643400
2 EXHIBIT 31 ex_235474.htm EX-31 11771
3 EXHIBIT 32 ex_235475.htm EX-32 4576
  Complete submission text file 0001437749-21-007143.txt   3503589

Data Files

Seq Description Document Type Size
4 XBRL INSTANCE DOCUMENT ckx-20201231.xml EX-101.INS 684256
5 XBRL TAXONOMY EXTENSION SCHEMA ckx-20201231.xsd EX-101.SCH 44316
6 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE ckx-20201231_cal.xml EX-101.CAL 31828
7 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE ckx-20201231_def.xml EX-101.DEF 254111
8 XBRL TAXONOMY EXTENSION LABEL LINKBASE ckx-20201231_lab.xml EX-101.LAB 217239
9 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE ckx-20201231_pre.xml EX-101.PRE 274297
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.: 21772072
SIC: 1311 Crude Petroleum & Natural Gas