WELL · 42-485-39593 · DISTRICT 9
Obenhaus H. C. #4A
Wichita County · Wichita County Regular field · Vertical
Obenhaus H. C. #4A (API 42-485-39593) is a plugged well in Wichita County, plugged September 13, 2016, last operated by Roberts & Hammack Inc..
The RRC has issued one drilling permit, issued October 5, 1983, permitted to 600 ft.
It was permitted by Looney, J. S. and has since transferred to Roberts & Hammack Inc. on the wellbore schedule.
Completion filings report 4 formation tops, including Shale & Lime Stks, Sdy Lime, Sdy Shale & Lime, Shaley Lime.
Its lease has reported 1.96K barrels of oil and 28 mcf of gas since January 1993, last reporting in July 2026. The lease carries 8 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Looney, J. S.; the EWA schedule now lists a different operator.
Dallas, TX · P-5 Y, filed Jul 4, 2026 · 28 permits on file · (214) 534-8862
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Roberts & Hammack Inc. |
| Production reports | Roberts & Hammack Inc.through Nov 2015 |
| Latest permit | Looney, J. S.Oct 5, 1983 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 600
- total depth, ft
- 1
- permits on file
- Oct 5, 1983
- last permit issued
- Oct 5, 1983
- completed
- 1.96K
- cumulative oil, bbl
- 28
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 5, 1983
- Shut in
- —
- Plugged
- Sep 13, 2016
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; they carry 8 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Obenhaus, H. C. O-13-18642 | Wichita County Regular | Roberts & Hammack Inc. | 8 | 1.96K | 28 | Jan 1993 – Jul 2026 |
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.
- 1Zajac Oil Co.Jan 1993 → Mar 1998
- 2Shrader OperatingSep 2006 → Mar 2009
- 3Whisnand OilApr 2009 → Jun 2009
- 4JRJ Oil & Gas LLCAug 2009 → Jun 2013
- 5Roberts & Hammack Inc.Aug 2013 → Nov 2015
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 216307-99 | Drill | Looney, J. S. | Sep 26, 1983 | Oct 5, 1983 | — | 600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-13-18642 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Download CSV →
| Formation | MD ft |
|---|---|
| Shale & Lime Stks | 60 |
| Sdy Lime | 200 |
| Sdy Shale & Lime | 250 |
| Shaley Lime | 300 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 390 | 400 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 4.5 | 490 | 6.25 | 65 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, 1984 | Nov 28, 1983 | — |
| 00 | Jan 28, 1984 | Nov 28, 1983 | — |
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 42-485-39593 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-485-39593 → 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/48539593, documented in the API reference.