WELL · 42-393-31487 · DISTRICT 10
Courson Ranch 156 #4A
Roberts County · Lips (Cleveland) field · Not Eligible for Allowable · Vertical
Courson Ranch 156 #4A (API 42-393-31487) is a well in Roberts County operated by Complete Oil & Gas Services LLC, completed March 18, 2001 and listed as not eligible for allowable on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued January 11, 2001, permitted to 8,200 ft.
It was permitted by Alpar Resources, Inc. and has since transferred to Complete Oil & Gas Services LLC on the wellbore schedule.
Completion filings report 8 formation tops, including Brn Dolo, Brown Dolomite, Tonk, Tonkawa.
No lease production has been reported under this well’s leases.
Operator of record
Complete Oil & Gas Services LLC
Permitted by Alpar Resources, Inc.; the EWA schedule now lists a different operator.
Perkins, OK · P-5 Y, filed Jul 4, 2026 · (405) 788-0433
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Complete Oil & Gas Services LLC |
| Production reports | Latigo Petroleum, LLCthrough Oct 2017 |
| Latest permit | Alpar Resources, Inc.Jan 11, 2001 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,200
- total depth, ft
- 2
- permits on file
- Jan 11, 2001
- last permit issued
- Mar 18, 2001
- completed
- 0
- cumulative oil, bbl
- 44.9K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 2001 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Mar 18, 2001
- 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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Courson Ranch 156 G-14-182486 | Lips (Cleveland) | Complete Oil & Gas Services, LLC | 1 | 0 | 44.9K | Mar 2001 – 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.
- 1Alpar Resources, Inc.Apr 2001 → Nov 2003
- 2Latigo Petroleum Texas, LPDec 2003 → Nov 2008
- 3Latigo Petroleum, LLCFeb 2017 → Oct 2017
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 503562-98 | Drill | Alpar Resources, Inc. | Jan 26, 2001 | Jan 11, 2001 | — | 8,200 |
| 503562-99 | Drill | Alpar Resources, Inc. | Jan 2, 2001 | Jan 11, 2001 | Jan 27, 2001 | 8,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-14-182486 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,797 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| BRN Dolo | 3,276 | -479 |
| Brown Dolomite | 3,276 | -479 |
| Tonk | 5,788 | -2,991 |
| Tonkawa | 5,788 | -2,991 |
| KS City | 6,516 | -3,719 |
| Clev | 6,864 | -4,067 |
| Marm | 7,234 | -4,437 |
| Novi | 8,018 | -5,221 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,864 | 6,890 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,350 | 12.25 | 970 S |
| 4.5 | 8,200 | 7.875 | 515 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 | Jul 19, 2001 | May 18, 2001 | — |
| 00 | Jul 18, 2001 | Apr 30, 2001 | Yes |
| 00 | May 31, 2001 | — | — |
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 42-393-31487 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-393-31487 → 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/39331487, documented in the API reference.