# SUN EXPLORATION & PRODUCTION CO. — Gas transmission and gathering annual report (1981)

**Citation:** PHMSA Annual Report 1312 (1981)  
**Type / status:** inspection / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 1981-12-31

Gas transmission and gathering; reporting year 1981; TX. Operator-reported infrastructure data.

## Document text

Gas transmission and gathering annual report for reporting year 1981, submitted by SUN EXPLORATION & PRODUCTION CO. (operator 18722). Reported scope: TX. Represented states: TX. Selected reported fields: transmission miles: 30; gathering miles: 4; total leaks: 6. The sortable date is the reporting-period end, not the operator submission date.

## Provenance

- Official: Yes
- Source: <https://data.transportation.gov/d/aemm-7pyq>
- Source ID: `phmsa-annual-reports`
- SHA-256: `f504f4ad195fd7855469a0d9aa1f273c0300ab22b9ad952a4a36afe01cf7ec65`
- Retrieved: 2026-08-13T02:59:50.318Z
- Exported: 2026-08-25T05:44:55.779Z
- Document slug: `phmsa-annual-92491f272bb5d09bc46db122`

### Source metadata

```json
{
  "materialSubtype": "phmsa_pipeline_annual_report",
  "dataset": "gas_transmission_gathering",
  "reportYear": 1981,
  "reportNumber": "1312",
  "supplementalNumber": null,
  "sourceFormat": "legacy_xls",
  "operator": {
    "id": "18722",
    "name": "SUN EXPLORATION & PRODUCTION CO."
  },
  "region": "TX",
  "commodity": null,
  "representedStates": [
    "TX"
  ],
  "jurisdictionClasses": [],
  "facilities": [],
  "metrics": {
    "TRANSMISSION_MILES": 30,
    "GATHERING_MILES": 4,
    "TOTAL_LEAKS": 6
  },
  "dependentRowsBySheet": {},
  "dataAsOf": null,
  "reportingPeriodEnd": "1981-12-31",
  "dateBasis": "calendar_year_end_not_submission_date",
  "provenance": {
    "archive": "annual_gas_transmission_gathering_1970_2000.zip",
    "archiveSha256": "0045b2ed5b6e0037084234547050cf80d07aa8c8444155af8f8c651a8b2d0bdd",
    "workbook": "annual_gas_transmission_gathering_1970_1989.xls",
    "sheet": "1980-1981",
    "rowNumber": 884,
    "sourceRowNumbers": [
      884
    ],
    "rowSha256": "751a8b99a0ce0c7e4e33d9e9a3de748d8babfee8ac0c519ddfa361249873ec46"
  },
  "caveat": "Operator-reported annual infrastructure data may be corrected. The indexed date is the reporting-period end, not the submission date, and the record is not an agency finding about current facility condition.",
  "jurisdiction": "US",
  "operatorName": "SUN EXPLORATION & PRODUCTION CO."
}
```