TEXAS · WELLS · MIDLAND COUNTY · BACK, CLAUD LEASE · API 42-329-36487 · DISTRICT 7B
Back Claud #5
Midland County · Parks (Consolidated) field · Vertical
Back Claud #5 (API 42-329-36487) is a plugged well in Midland County, plugged June 23, 2014, last operated by Cog Operating LLC.
The RRC has issued one drilling permit, issued February 3, 2010, permitted to 12,000 ft.
Completion filings report 6 formation tops, including T. Spraberry, T Dean, T Wolfcamp, T. Strawn.
Its lease has reported 197K barrels of oil and 505K mcf of gas since April 2009, last reporting in July 2026. The lease carries 4 wells, so these are lease totals, not this well alone.
Operator of record
- 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 Jul 2024 |
| Latest permit | COG Operating LLCFeb 3, 2010 |
- 12,000
- total depth, ft
- 1
- permits on file
- Feb 3, 2010
- last permit issued
- May 19, 2010
- completed
- 197K
- cumulative oil, bbl
- 505K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 2009 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 19, 2010
- Shut in
- —
- Plugged
- Jun 23, 2014
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 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Back, Claud O-10-39575 | Parks (Consolidated) | COG Operating LLC | 4 | 197K | 505K | Apr 2009 – Jul 2026 |
Oil, barrels lease total
Last 12 months 0 · prior 12 121(-100%)
Gas, mcf lease total
Last 12 months 0 · prior 12 395(-100%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1COG Operating LLCApr 2009 → Jul 2024
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 690557-99 | Drill | COG Operating LLC | Feb 1, 2010 | Feb 3, 2010 | Feb 26, 2010 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| May 19, 2010 | Back Claud O-10-39575 | Parks (Consolidated) | COG Operating LLC | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,775 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| T. Spraberry | 7,795 | -5,020 |
| T Dean | 9,095 | -6,320 |
| T Wolfcamp | 9,195 | -6,420 |
| T. Strawn | 10,210 | -7,435 |
| T. Bend | 10,530 | -7,755 |
| L. Bend | 10,610 | -7,835 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,972 | 10,920 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 415 | 12.25 | 270 S |
| 5.5 | 11,100 | 7.875 | 860 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 24, 2011 | Dec 30, 2010 | 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 42-329-36487 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-329-36487 → 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/32936487, documented in the API reference.