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Filing Detail
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001214659-23-003135
Filing Date
2023-02-27
Accepted
2023-02-27 16:27:59
Documents
44
Period of Report
2022-12-31

Document Format Files

Seq Description Document Type Size
1 u12523610k.htm   iXBRL 10-K 573125
2 EXHIBIT 31.1 ex31_1.htm EX-31.1 9914
3 EXHIBIT 31.2 ex31_2.htm EX-31.2 10084
4 EXHIBIT 32 ex32.htm EX-32 9861
5 EXHIBIT 99.1 ufundex99_1.htm EX-99.1 98844
11 GRAPHIC nsai_left.jpg GRAPHIC 23812
12 GRAPHIC nsai_right.jpg GRAPHIC 15772
13 GRAPHIC naisfoot.jpg GRAPHIC 15131
14 GRAPHIC naisfoot2.jpg GRAPHIC 5510
15 GRAPHIC nsai_logo.jpg GRAPHIC 9121
  Complete submission text file 0001214659-23-003135.txt   2819437

Data Files

Seq Description Document Type Size
6 XBRL SCHEMA FILE reaf-20221231.xsd EX-101.SCH 24676
7 XBRL CALCULATION FILE reaf-20221231_cal.xml EX-101.CAL 32564
8 XBRL DEFINITION FILE reaf-20221231_def.xml EX-101.DEF 27182
9 XBRL LABEL FILE reaf-20221231_lab.xml EX-101.LAB 189872
10 XBRL PRESENTATION FILE reaf-20221231_pre.xml EX-101.PRE 122543
38 EXTRACTED XBRL INSTANCE DOCUMENT u12523610k_htm.xml XML 356211
Mailing Address 14 PHILIPS PARKWAY MONTVALE NJ 07645
Business Address 14 PHILIPS PARKWAY MONTVALE NJ 07645 201-447-9000
Ridgewood Energy U Fund LLC (Filer) CIK: 0001377178 (see all company filings)

IRS No.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 000-52583 | Film No.: 23675365
SIC: 1382 Oil & Gas Field Exploration Services