WELL · 42-175-33103 · DISTRICT 2
Mainka #1
Goliad County · Brandt (Yegua 4600) field · Vertical
Mainka #1 (API 42-175-33103) is a plugged well in Goliad County, plugged October 2, 2008, last operated by Coastline Exploration Inc..
The RRC has issued one drilling permit, issued July 1, 1998, permitted to 5,300 ft.
Completion filings report 2 formation tops, including Brandt (Yegua), Brandt (Cook Mt.).
Operator of record
- Based in
- Stafford, TX
- P-5 status
- Delinquent (D)
- P-5 last filed
- Feb 10, 2014
- Permits on file
- 185
- Phone
- (713) 266-6899
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Coastline Exploration Inc. |
| Production reports | Coastline Exploration, Inc.through Jun 2008 |
| Latest permit | Coastline Exploration, Inc.Jul 1, 1998 |
- 5,300
- total depth, ft
- 1
- permits on file
- Jul 1, 1998
- last permit issued
- Aug 7, 1998
- completed
- 0
- cumulative oil, bbl
- 282K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 1998 THROUGH Oct 2008
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 7, 1998
- Shut in
- —
- Plugged
- Oct 2, 2008
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.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the lease this well is completed on; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Mainka G-2-170530 | Brandt (Yegua 4600) | Coastline Exploration, Inc. | 1 | 0 | 282K | Aug 1998 – Oct 2008 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Coastline Exploration, Inc.Aug 1998 → Jun 2008
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 477568-99 | Drill | Coastline Exploration, Inc. | Jun 30, 1998 | Jul 1, 1998 | Jul 9, 1998 | 5,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-2-170530 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 263 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Brandt (Yegua) | 4,600 | -4,337 |
| Brandt (Cook Mt.) | 5,100 | -4,837 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,590 | 4,604 | Perforated |
| 4,610 | 4,632 | Perforated |
| 4,642 | 4,654 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 720 | 12.25 | 210 S |
| 4.5 | 4,832 | 7.625 | 570 S |
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 27, 1999 | Sep 4, 1998 | Yes |
| 00 | Nov 3, 1998 | — | — |
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 42-175-33103 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-175-33103 → 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/17533103, documented in the API reference.