WELL · 42-317-36730 · DISTRICT 8
Cross Bar Ranch #3005E
Martin County · Spraberry (Trend Area) field · Vertical
Cross Bar Ranch #3005E (API 42-317-36730) is a well in Martin County operated by Cog Operating LLC, completed June 3, 2011.
The RRC has issued one drilling permit, issued March 17, 2011, permitted to 12,000 ft.
It was permitted by Rsp Permian, LLC and has since transferred to Cog Operating LLC on the wellbore schedule.
Completion filings report 4 formation tops, including Clear Fork, Spraberry, Strawn, Bend.
Its 2 leases have reported 17.1M barrels of oil and 28.6M mcf of gas since December 2006, last reporting in July 2026. The leases carry 158 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by RSP Permian, LLC; the EWA schedule now lists a different operator.
- Based in
- Midland, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Jun 2, 2026
- Permits on file
- 4,568
- Phone
- (432) 683-7443
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | COG Operating LLC |
| Production reports | COG Operating LLCthrough Apr 2026 |
| Latest permit | RSP Permian, LLCMar 17, 2011 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,000
- total depth, ft
- 1
- permits on file
- Mar 17, 2011
- last permit issued
- Jun 3, 2011
- completed
- 17.1M
- cumulative oil, bbl
- 28.6M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 2006 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 3, 2011
- Shut in
- —
- Plugged
- —
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 2 leases this well is completed on; they carry 158 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Cross Bar Ranch O-10-38014 | Spraberry (Trend Area) | COG Operating LLC | 154 | 17.1M | 28.5M | Dec 2006 – Jul 2026 |
| Cross Bar Ranch A O-10-54652 | Spraberry (Trend Area) | Diamondback E&P LLC | 4 | 20.6K | 59.6K | Aug 2020 – Jul 2026 |
Oil, barrels lease total
Last 12 months 219,014 · prior 12 192,696(+14%)
Gas, mcf lease total
Last 12 months 472,868 · prior 12 405,434(+17%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Lothian Oil Texas I, Inc.Dec 2006 → Mar 2008
- 2Patriot Resources, Inc.Apr 2008 → Jan 2011
- 3RSP Permian, LLCFeb 2011 → Jul 2018
- 4COG Operating LLCAug 2018 → Apr 2026
- 5Diamondback E&P LLCJul 2021 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 711720-99 | Drill | RSP Permian, LLC | Mar 8, 2011 | Mar 17, 2011 | Apr 8, 2011 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-38014 | — | — | — | — |
| — | — O-10-54652 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,881 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Clear ForkCLEARFORK | 7,000 | -4,119 |
| Spraberry | 8,115 | -5,234 |
| Strawn | 10,544 | -7,663 |
| Bend | 10,851 | -7,970 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,490 | 11,126 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 344 | 17.5 | 400 S |
| 8.625 | 5,360 | 11 | 580 S |
| 5.5 | 11,448 | 7.875 | 1,260 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 | Sep 29, 2020 | Oct 12, 2011 | Yes |
| 00 | Mar 27, 2013 | Oct 12, 2011 | Yes |
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 42-317-36730 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-317-36730 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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/31736730, documented in the API reference.