Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001214659-19-001679
Filing Date
2019-03-01
Accepted
2019-03-01 15:48:06
Documents
48
Period of Report
2018-12-31

Document Format Files

Seq Description Document Type Size
1 a121819610k.htm 10-K 478813
2 EXHIBIT 31.1 ex31_1.htm EX-31.1 9984
3 EXHIBIT 31.2 ex31_2.htm EX-31.2 10124
4 EXHIBIT 32 ex32.htm EX-32 9308
5 EXHIBIT 99.1 ex99_1.htm EX-99.1 97716
6 GRAPHIC nsai_left.jpg GRAPHIC 23812
7 GRAPHIC nsai_right.jpg GRAPHIC 16676
8 GRAPHIC naisfoot.jpg GRAPHIC 15131
9 GRAPHIC naisfoot2.jpg GRAPHIC 5510
10 GRAPHIC nsai_logo.jpg GRAPHIC 9121
  Complete submission text file 0001214659-19-001679.txt   2579203

Data Files

Seq Description Document Type Size
11 XBRL INSTANCE FILE cik1457919-20181231.xml EX-101.INS 369733
12 XBRL SCHEMA FILE cik1457919-20181231.xsd EX-101.SCH 31417
13 XBRL CALCULATION FILE cik1457919-20181231_cal.xml EX-101.CAL 53162
14 XBRL DEFINITION FILE cik1457919-20181231_def.xml EX-101.DEF 53148
15 XBRL LABEL FILE cik1457919-20181231_lab.xml EX-101.LAB 221852
16 XBRL PRESENTATION FILE cik1457919-20181231_pre.xml EX-101.PRE 150069
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.: 19649008
SIC: 1382 Oil & Gas Field Exploration Services