WELL · 42-485-36391 · DISTRICT 9
Obenhaus #9
Wichita County · Wichita County Regular field · Vertical
Obenhaus #9 (API 42-485-36391) is a plugged well in Wichita County, plugged May 10, 1990, last operated by Roberts & Hammack Inc..
The RRC has issued one drilling permit, issued May 1, 1980, permitted to 1,850 ft.
It was permitted by Dunith Oil CO. and has since transferred to Roberts & Hammack Inc. on the wellbore schedule.
Completion filings report one formation top, including Cisco.
Operator of record
Permitted by Dunith Oil Co.; the EWA schedule now lists a different operator.
- Based in
- Dallas, TX
- P-5 status
- Active (A)
- P-5 last filed
- Aug 6, 2025
- Permits on file
- 28
- Phone
- (214) 369-6310
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Roberts & Hammack Inc. |
| Production reports | none |
| Latest permit | Dunith Oil Co.May 1, 1980 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 1,850
- total depth, ft
- 1
- permits on file
- May 1, 1980
- last permit issued
- Jun 2, 1980
- completed
- —
- cumulative oil, bbl
- —
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 2, 1980
- Shut in
- —
- Plugged
- May 10, 1990
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.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 80037-99 | Drill | Dunith Oil Co. | May 1, 1980 | May 1, 1980 | — | 1,850 |
Formation tops
As filed on W-2/G-1. Subsea from 1,148 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| CiscoCISCO SAND | 1,264 | -116 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,264 | 1,274 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 80 | 12.25 | 70 S |
| 4.5 | 1,344 | 6.75 | 175 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 | May 19, 1987 | May 1, 1987 | Yes |
| 00 | May 12, 1987 | — | — |
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 42-485-36391 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-485-36391 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 0
- bbl, last 12 reported months
- 31.6K
- bbl, all reported
- Oct 1990
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000040589 | W-14 Disposal | Plugged May 14, 1990 | 200 | 300 | 1,264–1,274 |
MONTHLY INJECTED, BBL · H-10 · LAST 12 REPORTED MONTHS
Last 12 months 0
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/48536391, documented in the API reference.