Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001214659-25-003514
Filing Date
2025-02-26
Accepted
2025-02-26 16:39:50
Documents
51
Period of Report
2024-12-31

Document Format Files

Seq Description Document Type Size
1 a12325010k.htm   iXBRL 10-K 606309
2 EXHIBIT 31.1 ex31_1.htm EX-31.1 10826
3 EXHIBIT 32 ex32.htm EX-32 6715
4 EXHIBIT 99.1 ex99_1a1.htm EX-99.1 95961
10 GRAPHIC nsai_left.jpg GRAPHIC 23812
11 GRAPHIC nsai_right.jpg GRAPHIC 13411
12 GRAPHIC naisfoot.jpg GRAPHIC 15131
13 GRAPHIC naisfoot2.jpg GRAPHIC 5510
14 GRAPHIC nsai_logo.jpg GRAPHIC 9121
  Complete submission text file 0001214659-25-003514.txt   3479377

Data Files

Seq Description Document Type Size
5 XBRL SCHEMA FILE cik0001457919-20241231.xsd EX-101.SCH 27553
6 XBRL CALCULATION FILE cik0001457919-20241231_cal.xml EX-101.CAL 40731
7 XBRL DEFINITION FILE cik0001457919-20241231_def.xml EX-101.DEF 37648
8 XBRL LABEL FILE cik0001457919-20241231_lab.xml EX-101.LAB 268681
9 XBRL PRESENTATION FILE cik0001457919-20241231_pre.xml EX-101.PRE 185219
54 EXTRACTED XBRL INSTANCE DOCUMENT a12325010k_htm.xml XML 429991
Mailing Address 1254 ENCLAVE PARKWAY HOUSTON TX 77077
Business Address 1254 ENCLAVE PARKWAY HOUSTON TX 77077 201-447-9000
RIDGEWOOD ENERGY A-1 FUND LLC (Filer) CIK: 0001457919 (see all company filings)

EIN.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 000-53895 | Film No.: 25670790
SIC: 1382 Oil & Gas Field Exploration Services
(CF Office: 01 Energy & Transportation)