TEXAS · WELLS · ECTOR COUNTY · RATLIFF A LEASE · API 42-135-42293 · DISTRICT 7B
Ratliff A #2011
Ector County · Spraberry (Trend Area) field · Shut In · Vertical
Ratliff A #2011 (API 42-135-42293) is a well in Ector County operated by Cog Operating LLC, completed October 18, 2013 and listed as shut in on the RRC schedule, shut in April 1, 2026.
The RRC has issued one drilling permit, issued February 5, 2013, permitted to 11,206 ft.
It was permitted by Reliance Energy, Inc. and has since transferred to Cog Operating LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Spraberry, Strawn, Atoka.
Its lease has reported 5.24M barrels of oil and 12.8M mcf of gas since February 2010, last reporting in July 2026. The lease carries 58 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Reliance Energy, Inc.; 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 | Reliance Energy, Inc.Feb 5, 2013 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,206
- total depth, ft
- 1
- permits on file
- Feb 5, 2013
- last permit issued
- Oct 18, 2013
- completed
- 5.24M
- cumulative oil, bbl
- 12.8M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 2010 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Oct 18, 2013
- Shut in
- Apr 1, 2026
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 58 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Ratliff A O-10-40136 | Spraberry (Trend Area) | COG Operating LLC | 58 | 5.24M | 12.8M | Feb 2010 – Jul 2026 |
Oil, barrels lease total
Last 12 months 31,534 · prior 12 41,646(-24%)
Gas, mcf lease total
Last 12 months 180,760 · prior 12 203,244(-11%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Reliance Energy, Inc.Feb 2010 → Sep 2016
- 2COG Operating LLCOct 2016 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 756001-99 | Drill | Reliance Energy, Inc. | Jan 31, 2013 | Feb 5, 2013 | Sep 26, 2013 | 13,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Oct 18, 2013 | Ratliff A O-10-40136 | Spraberry (Trend Area) | COG Operating LLC | Shut In · shut in Apr 1, 2026 | 11,206 |
Formation tops
As filed on W-2/G-1. Subsea from 2,999 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,006 | 10,230 | Perforated |
| 10,366 | 10,656 | Perforated |
| 10,816 | 11,018 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 285 | 17.5 | 350 S |
| 8.625 | 4,830 | 11 | 600 S |
| 5.5 | 11,206 | 7.875 | 1,325 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 | Aug 22, 2014 | Mar 27, 2014 | 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 42-135-42293 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-135-42293 → 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/13542293, documented in the API reference.