WELL · 42-359-30320 · DISTRICT 10
MD 18 #4
Oldham County · Mansfield Dome (Canyon Reef) field · Producing · Vertical
MD 18 #4 (API 42-359-30320) is a well in Oldham County operated by Arrow Oil & Gas LLC, completed October 29, 2009 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued February 17, 2009, permitted to 9,000 ft.
It was permitted by Aog, Inc. and has since transferred to Arrow Oil & Gas LLC on the wellbore schedule.
Completion filings report 5 formation tops, including Panhandle, Brown Dolomite, Cisco, Granite Wash.
Its lease has reported 299K barrels of oil since July 2007, last reporting in July 2026. The lease carries 7 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Aog, Inc.; the EWA schedule now lists a different operator.
Norman, OK · P-5 Y, filed Jul 4, 2026 · 34 permits on file · (806) 677-8952
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Arrow Oil & Gas LLC |
| Production reports | Arrow Oil & Gas, LLCthrough Apr 2026 |
| Latest permit | Aog, Inc.Feb 17, 2009 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,000
- total depth, ft
- 1
- permits on file
- Feb 17, 2009
- last permit issued
- Oct 29, 2009
- completed
- 299K
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2007 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Oct 29, 2009
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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 7 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| MD 18 O-14-7792 | Mansfield Dome (Canyon Reef) | Arrow Oil & Gas, LLC | 7 | 299K | 0 | Jul 2007 – Jul 2026 |
Oil, barrels lease total
Last 12 months 2,602 · prior 12 3,500(-26%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Aog, Inc.Jul 2007 → Dec 2011
- 2Arrow Oil & Gas, LLCJan 2012 → Apr 2026
Permits
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-14-7792 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,362 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Panhandle | 3,646 | -284 |
| Brown Dolomite | 4,074 | -712 |
| Cisco | 5,234 | -1,872 |
| Granite Wash | 6,257 | -2,895 |
| CanyonCANYON REEF | 6,320 | -2,958 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,382 | 6,386 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 460 | 17.5 | 490 S |
| 9.625 | 3,957 | 12.25 | 525 S |
| 5.5 | 6,540 | 8.75 | 215 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 | Dec 29, 2009 | Nov 10, 2009 | Yes |
| 00 | Dec 17, 2009 | — | — |
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 42-359-30320 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-359-30320 → 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/35930320, documented in the API reference.