WELL · 42-131-37180 · DISTRICT 4
Hoffman Harold #4
Duval County · Martin Ranch (5100) field · Vertical
Hoffman Harold #4 (API 42-131-37180) is a plugged well in Duval County, plugged January 15, 2019, last operated by Sedco Operating LLC.
The RRC has issued 2 drilling permits between 1988 and 2001, permitted to 7,000 ft.
It was permitted by Texas Southern Petroleum Corp. and has since transferred to Sedco Operating LLC on the wellbore schedule.
Completion filings report 2 formation tops, including Tinney, Hockley.
Its 2 leases have reported 9.41K barrels of oil and 13.8K mcf of gas since January 1993, last reporting in January 2019. The leases carry 4 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Texas Southern Petroleum Corp.; the EWA schedule now lists a different operator.
Canyon Lake, TX · P-5 Y, filed May 29, 2025 · (210) 389-2836
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Sedco Operating LLC |
| Production reports | Texas Southern Petroleum Corp.through Jun 2002 |
| Latest permit | Texas Southern Petroleum Corp.Jan 3, 2001 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,000
- total depth, ft
- 2
- permits on file
- Jan 3, 2001
- last permit issued
- Nov 21, 2000
- completed
- 9.41K
- cumulative oil, bbl
- 13.8K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jan 2019
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Nov 21, 2000
- Shut in
- —
- Plugged
- Jan 15, 2019
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 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Hoffman, Harold G-4-180527 | Martin Ranch (5100) | Sedco Operating, LLC | 1 | 0 | 13.8K | Nov 2000 – Jan 2019 |
| Hoffman, Harold O-4-11529 | Martin Ranch (Hockley 5450) | Texas Southern Petroleum Corp. | 3 | 9.41K | 24 | Jan 1993 – Feb 2001 |
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.
- 1Hunter Petroleum Inc.Jan 1993 → Dec 1993
- 2Saratoga Resources, Inc.Jan 1994 → Jun 1994
- 3Lobo Operating, Inc.Jul 1994 → Mar 1996
- 4Prime Operating CompanyJun 1996 → Jan 2000
- 5Texas Southern Petroleum Corp.Feb 2000 → Jun 2002
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 503565-99 | Recompletion | Texas Southern Petroleum Corp. | Jan 2, 2001 | Jan 3, 2001 | Oct 19, 2000 | 5,662 |
| 354556-99 | Drill | Hunter & Hada | Dec 22, 1988 | Dec 23, 1988 | — | 7,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-180527 | — | — | — | — |
| — | — O-4-11529 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 327 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Tinney | 5,190 | -4,863 |
| Hockley | 5,462 | -5,135 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,219 | 5,221 | Perforated |
| 5,468 | 5,472 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 708 | 12.25 | 230 S |
| 4.5 | 5,640 | 7.875 | 1,100 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 28, 2001 | Jan 5, 2001 | Yes |
| 00 | Feb 5, 2001 | — | — |
| 00 | Mar 23, 1989 | Jan 30, 1989 | Yes |
| 00 | Feb 15, 1989 | — | — |
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 42-131-37180 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-131-37180 → 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/13137180, documented in the API reference.