WELL · 42-481-33207 · DISTRICT 3
Harfst, G. H. #4A
Wharton County · Vertical
Harfst, G. H. #4A (API 42-481-33207) is a permitted well in Wharton County filed by Samson Lone Star LP; no completion report is on file yet.
The RRC has issued 2 drilling permits between 1988 and 2000, permitted to 7,150 ft.
Completion filings report 4 formation tops, including Miocene (undifferentiated), Catahoula, Frio, Yegua.
Operator of record
- Based in
- Tulsa, OK
- P-5 status
- Inactive (I)
- P-5 last filed
- Dec 29, 2006
- Permits on file
- 1,644
- Phone
- (918) 583-1791
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | none |
| Latest permit | Samson Lone Star LPJun 29, 2000 |
- 7,150
- total depth, ft
- 2
- permits on file
- Jun 29, 2000
- last permit issued
- —
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH May 2001
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- —
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 |
|---|---|---|---|---|---|---|
| Harfst, G. H. G-3-129456 | Pin Oak Creek (Frio) | Samson Lone Star LP | 1 | 0 | 0 | Jan 1993 – May 2001 |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 496728-99 | Recompletion | Samson Lone Star LP | Jun 29, 2000 | Jun 29, 2000 | — | 2,900 |
| 353008-99 | Drill | Geodominion Petroleum | Nov 4, 1988 | Nov 7, 1988 | Dec 5, 1988 | 7,150 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-129456 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 123 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Miocene (undifferentiated)MIOCENE | 2,160 | -2,037 |
| Catahoula | 2,880 | -2,757 |
| Frio | 3,450 | -3,327 |
| Yegua | 6,350 | -6,227 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,358 | 4,361 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 523 | 12.25 | 265 S |
| 2.875 | 4,993 | 7.875 | 1,628 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 30, 1989 | Jan 11, 1989 | Yes |
| 00 | Jan 19, 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 42-481-33207 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-481-33207 → 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/48133207, documented in the API reference.