TEXAS · WELLS · CALHOUN COUNTY · API 42-057-30085 · DISTRICT 02
Marshall, H. T. #12
Calhoun County · Heyser (3500) field · Vertical
Marshall, H. T. #12 (API 42-057-30085) is a plugged well in Calhoun County, plugged August 20, 1979, last operated by Humble Oil & Refining CO..
The RRC has issued 2 drilling permits between 1977 and 1978, permitted to 4,800 ft.
It was permitted by Exxon Corp. and has since transferred to Humble Oil & Refining CO. on the wellbore schedule.
Operator of record
Permitted by Exxon Corp.; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Inactive (I)
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | none |
| Latest permit | Exxon Corp.Dec 11, 1978 |
- 4,800
- total depth, ft
- 2
- permits on file
- Dec 11, 1978
- last permit issued
- Jul 1, 1971
- completed
- —
- cumulative oil, bbl
- —
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 1, 1971
- Shut in
- —
- Plugged
- Aug 20, 1979
Surface location
No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 38536-99 | Other | Exxon Corp. | Dec 11, 1978 | Dec 11, 1978 | — | 4,800 |
| 7700-99 | Other | Exxon Corp. | Sep 15, 1977 | Sep 15, 1977 | — | 4,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jul 1, 1971 | — G-2-50939 | Heyser (3500) | Humble Oil & Refining Co. | Plugged | — |
| Feb 1, 1971 | — G-2-49963 | Heyser (3900) | Humble Oil & Refining Co. | Plugged | — |
| — | Marshall H. T. G-2-49962 | Heyser (3600) | Exxon Corp. | Plugged | — |
| — | Marshall H. T. G-2-49961 | Heyser (3400) | Exxon Corp. | Plugged | — |
| — | Marshall H. T. G-2-53508 | Heyser (Greta Stringer) | Exxon Corp. | Plugged | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,875 | 3,884 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,591 | 12.25 | 440 S |
| 9.625 | 1,591 | — | — |
| 2.875 | 4,795 | — | — |
| 2.875 | 4,799 | — | — |
| 2.875 | 4,801 | 8.75 | 340 S |
| 2.875 | 4,801 | — | — |
Completion filings
W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Jan 12, 1984 | Oct 6, 1972 | — |
| 00 | Jan 12, 1984 | Feb 25, 1971 | — |
| 00 | Jan 12, 1984 | — | — |
The source documents
Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.
- Wellbore filings for 42-057-30085 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-057-30085 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.
About this data
Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.
New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease
Developers: this page as JSON is GET /v1/data/wells/05730085, documented in the API reference.