WELL · 42-481-33240 · DISTRICT 3
Harfst G. H. Jr. et al G. U. 1 #1
Wharton County · Black Owl (Yegua 7500) field · Vertical
Harfst G. H. JR. ET AL G. U. 1 #1 (API 42-481-33240) is a plugged well in Wharton County, plugged March 21, 2007, last operated by Stratco Operating CO. Inc..
The RRC has issued one drilling permit (amended once), issued February 13, 1989, permitted to 8,600 ft.
It was permitted by Ladd Petroleum Corp. and has since transferred to Stratco Operating CO. Inc. on the wellbore schedule.
Completion filings report 3 formation tops, including Frio, Yegua, E-Y Sand.
Operator of record
Permitted by Ladd Petroleum Corp.; the EWA schedule now lists a different operator.
Austin, TX · P-5 Y, filed Apr 4, 2026 · 12 permits on file · (512) 469-0064
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Stratco Operating Co. Inc. |
| Production reports | Stratco Operating Co., Inc.through Jan 2001 |
| Latest permit | Ladd Petroleum Corp.Feb 13, 1989 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,600
- total depth, ft
- 2
- permits on file
- Feb 13, 1989
- last permit issued
- Nov 9, 1989
- completed
- 0
- cumulative oil, bbl
- 1.57M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Mar 2007
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Nov 9, 1989
- Shut in
- —
- Plugged
- Mar 21, 2007
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. Jr. et al G. U. 1 G-3-132732 | Black Owl (Yegua 7500) | Stratco Operating Co., Inc. | 1 | 0 | 1.57M | Jan 1993 – Mar 2007 |
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.
- 1Bridge Oil Company, L. P.Jan 1993 → Sep 1994
- 2Parker & Parsley Development L.POct 1994 → Dec 1994
- 3Forrest Energy, LLCJan 1995 → Jun 1997
- 4Fredonia Resources Inc.Jul 1997 → Feb 1999
- 5Stratco Operating Co., Inc.Mar 1999 → Jan 2001
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 355992-98 | Drill | Ladd Petroleum Corp. | Jul 11, 1989 | Feb 13, 1989 | — | 8,100 |
| 355992-99 | Drill | Ladd Petroleum Corp. | Feb 13, 1989 | Feb 13, 1989 | — | 8,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-132732 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 101 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,467 | 7,473 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 2,515 | 17.5 | 1,290 S |
| 9.625 | 5,676 | 12.25 | 445 S |
| 5.5 | 8,100 | 8.625 | 415 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 9, 1990 | Nov 17, 1989 | Yes |
| 00 | Dec 30, 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 42-481-33240 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-481-33240 → 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/48133240, documented in the API reference.