WELL · 42-355-32848 · DISTRICT 4
Hefte Mary Tom et AL #11
Nueces County · Agua Dulce (6610) field · Vertical
Hefte Mary Tom ET AL #11 (API 42-355-32848) is a plugged well in Nueces County, plugged August 13, 2018, last operated by Harper Hefte Inc..
The RRC has issued 2 drilling permits between 1991 and 1998, permitted to 6,800 ft.
Completion filings report 4 formation tops, including Catahoula, Catalahula, Harper, Koelhor.
Its 2 leases have reported 18.1K barrels of oil and 399K mcf of gas since January 1993, last reporting in August 2018. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
Corpus Christ, TX · P-5 Y, filed Feb 4, 2026 · 87 permits on file · (361) 877-1694
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Harper Hefte Inc. |
| Production reports | Harper Hefte, Inc.through Sep 2017 |
| Latest permit | Harper Hefte, Inc.Aug 20, 1998 |
- 6,800
- total depth, ft
- 2
- permits on file
- Aug 20, 1998
- last permit issued
- Jul 16, 1991
- completed
- 18.1K
- cumulative oil, bbl
- 399K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Aug 2018
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 16, 1991
- Shut in
- —
- Plugged
- Aug 13, 2018
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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Hefte, Mary Tom et AL G-4-169506 | Agua Dulce (Consolidated Frio) | Harper Hefte, Inc. | 1 | 0 | 327K | Jul 1998 – Aug 2018 |
| Hefte, Mary Tom et AL O-4-11969 | Agua Dulce (6610) | Harper Hefte, Inc. | 1 | 18.1K | 72.5K | Jan 1993 – Dec 1998 |
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.
- 1Harper Hefte, Inc.Jan 1993 → Sep 2017
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 478630-99 | Recompletion | Harper Hefte, Inc. | Aug 10, 1998 | Aug 20, 1998 | Jul 15, 1998 | 6,750 |
| 389250-99 | Drill | Harper Hefte, Inc. | Jun 24, 1991 | Jun 25, 1991 | Jun 28, 1991 | 6,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-169506 | — | — | — | — |
| — | — O-4-11969 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 99 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Catahoula | 3,810 | -3,711 |
| Catalahula | 3,810 | -3,711 |
| Harper | 5,652 | -5,553 |
| Koelhor | 6,606 | -6,507 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,595 | 6,599 | Perforated |
| 6,615 | 6,618 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,114 | 12.25 | 370 S |
| 4.5 | 6,745 | 7.875 | 525 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 | Oct 15, 1998 | Aug 13, 1998 | Yes |
| 00 | Sep 1, 1998 | — | — |
| 00 | Sep 18, 1991 | Aug 7, 1991 | Yes |
| 00 | Aug 21, 1991 | — | — |
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 42-355-32848 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-355-32848 → 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/35532848, documented in the API reference.