WELL · 42-355-33058 · DISTRICT 4
Harlan et AL #4
Nueces County · Agua Dulce (6500) field · Vertical
Harlan ET AL #4 (API 42-355-33058) is a plugged well in Nueces County, plugged October 16, 1998, last operated by Harper Hefte Inc..
The RRC has issued one drilling permit, issued December 10, 1996, permitted to 7,200 ft.
It was permitted by Valerius, Robert D. Inc. and has since transferred to Harper Hefte Inc. on the wellbore schedule.
Completion filings report 4 formation tops, including 1st Het, 2nd Het, Frio, Pfluger.
Its 2 leases have reported 24.2K barrels of oil and 45.4K mcf of gas since January 1993, last reporting in January 1999. The leases carry 3 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Valerius, Robert D. Inc.; the EWA schedule now lists a different operator.
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 Oct 1998 |
| Latest permit | Valerius, Robert D. Inc.Dec 10, 1996 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,200
- total depth, ft
- 1
- permits on file
- Dec 10, 1996
- last permit issued
- —
- completed
- 24.2K
- cumulative oil, bbl
- 45.4K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jan 1999
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- Oct 16, 1998
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 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Harlan Etal O-4-12643 | Agua Dulce (Pfluger, Lo.) | Harper Hefte, Inc. | 1 | 1.33K | 0 | Jan 1997 – Jan 1999 |
| Harlan et AL O-4-11453 | Agua Dulce (6500) | Harper Hefte, Inc. | 2 | 22.9K | 45.4K | Jan 1993 – Nov 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.
- 1Valerius, Inc. & Zine, Inc.Jan 1993 → Nov 1993
- 2Valerius, Robert D. Inc.Dec 1993 → Apr 1996
- 3Harper Hefte, Inc.Jan 1997 → Oct 1998
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 456107-99 | Drill | Valerius, Robert D. Inc. | Dec 10, 1996 | Dec 10, 1996 | Dec 20, 1996 | 7,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-4-11453 | — | — | — | — |
| — | — O-4-12643 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 76 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| 1ST Het | 3,990 | -3,914 |
| 2ND Het | 4,320 | -4,244 |
| FrioUPPER FRIO | 5,300 | -5,224 |
| Pfluger | 6,950 | -6,874 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,969 | 6,974 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,164 | 12.25 | 412 S |
| 4.5 | 7,105 | 7.875 | 385 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 | Mar 19, 1997 | Feb 10, 1997 | Yes |
| 00 | Feb 27, 1997 | — | — |
| 00 | Feb 18, 1997 | — | — |
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 42-355-33058 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-355-33058 → 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/35533058, documented in the API reference.