0000010048 2026-09-15 2026-09-15 8-K 2026-09-15 BARNWELL INDUSTRIES, INC DE 1-5103 72-0496921 24 Greenway Plaza Suite 1800Q Houston TX 77046 713 730-7026 false false false false Common Stock, $0.50 Par Value BRN NYSEAMER false 0000010048 false