Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001214659-22-003347
Filing Date
2022-02-28
Accepted
2022-02-28 16:23:14
Documents
46
Period of Report
2021-12-31

Document Format Files

Seq Description Document Type Size
1 ridg10kreaf2021.htm   iXBRL 10-K 813993
2 EXHIBIT 31.1 ex31_1.htm EX-31.1 9071
3 EXHIBIT 31.2 ex31_2.htm EX-31.2 9521
4 EXHIBIT 32 ex32.htm EX-32 8289
5 EXHIBIT 99.1 ex99_1a1.htm EX-99.1 104847
11 GRAPHIC naisfoot.jpg GRAPHIC 15131
12 GRAPHIC naisfoot2.jpg GRAPHIC 5510
13 GRAPHIC nsai_left.jpg GRAPHIC 23812
14 GRAPHIC nsai_logo.jpg GRAPHIC 9121
15 GRAPHIC nsai_right.jpg GRAPHIC 12439
  Complete submission text file 0001214659-22-003347.txt   3533400

Data Files

Seq Description Document Type Size
6 XBRL SCHEMA FILE cik1457919-20211231.xsd EX-101.SCH 29596
7 XBRL CALCULATION FILE cik1457919-20211231_cal.xml EX-101.CAL 39249
8 XBRL DEFINITION FILE cik1457919-20211231_def.xml EX-101.DEF 29423
9 XBRL LABEL FILE cik1457919-20211231_lab.xml EX-101.LAB 172482
10 XBRL PRESENTATION FILE cik1457919-20211231_pre.xml EX-101.PRE 135583
40 EXTRACTED XBRL INSTANCE DOCUMENT ridg10kreaf2021_htm.xml XML 546663
Mailing Address 14 PHILIPS PARKWAY MONTVALE NJ 07645
Business Address 14 PHILIPS PARKWAY MONTVALE NJ 07645 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.: 22690007
SIC: 1382 Oil & Gas Field Exploration Services