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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001711485-18-000007
Filing Date
2018-03-28
Accepted
2018-03-28 15:43:28
Documents
56
Period of Report
2017-12-31

Document Format Files

Seq Description Document Type Size
1 10-K ser28-12312017x10k.htm 10-K 676117
2 EXHIBIT 23.1 ser28exhibit231.htm EX-23.1 4627
3 EXHIBIT 31.1 exhibit311.htm EX-31.1 11632
4 EXHIBIT 31.2 exhibit312.htm EX-31.2 11577
5 EXHIBIT 32.1 exhibit321.htm EX-32.1 5098
6 EXHIBIT 32.2 exhibit322.htm EX-32.2 5278
7 EXHIBIT 99.1 ser28exhibit991.htm EX-99.1 32232
14 wrightcoa04.jpg GRAPHIC 134016
  Complete submission text file 0001711485-18-000007.txt   2973861

Data Files

Seq Description Document Type Size
8 XBRL INSTANCE DOCUMENT pub09-20171231.xml EX-101.INS 422345
9 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT pub09-20171231.xsd EX-101.SCH 33123
10 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT pub09-20171231_cal.xml EX-101.CAL 42509
11 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT pub09-20171231_def.xml EX-101.DEF 91017
12 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT pub09-20171231_lab.xml EX-101.LAB 305631
13 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT pub09-20171231_pre.xml EX-101.PRE 182253
Mailing Address 425 HOUSTON STREET SUITE 300 FORT WORTH TX 76102
Business Address 425 HOUSTON STREET SUITE 300 FORT WORTH TX 76102 4124890006
DGOC Series 28, L.P. (Filer) CIK: 0001711485 (see all company filings)

IRS No.: 822089921 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 000-55816 | Film No.: 18718472
SIC: 1311 Crude Petroleum & Natural Gas