TEXAS · WELLS · ECTOR COUNTY · RATLIFF F LEASE · API 42-135-43077 · DISTRICT 7B
Ratliff F #3011
Ector County · Spraberry (Trend Area) field · Shut In · Vertical
Ratliff F #3011 (API 42-135-43077) is a well in Ector County operated by Cog Operating LLC, completed August 30, 2014 and listed as shut in on the RRC schedule, shut in April 1, 2026.
The RRC has issued one drilling permit, issued May 31, 2014, permitted to 11,734 ft.
It was permitted by Reliance Energy, Inc. and has since transferred to Cog Operating LLC on the wellbore schedule.
Completion filings report 9 formation tops, including Santa Rosa, Yates, Seven Rivers, Queen.
Its lease has reported 122K barrels of oil and 338K mcf of gas since October 2013, last reporting in July 2026. The lease carries 2 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 Mar 2026 |
| Latest permit | Reliance Energy, Inc.May 31, 2014 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,734
- total depth, ft
- 1
- permits on file
- May 31, 2014
- last permit issued
- Aug 30, 2014
- completed
- 122K
- cumulative oil, bbl
- 338K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 2013 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Aug 30, 2014
- 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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Ratliff F O-10-44755 | Spraberry (Trend Area) | COG Operating LLC | 2 | 122K | 338K | Oct 2013 – Jul 2026 |
Oil, barrels lease total
Last 12 months 814 · prior 12 2,114(-61%)
Gas, mcf lease total
Last 12 months 1,207 · prior 12 1,668(-28%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Reliance Energy, Inc.Nov 2013 → Sep 2016
- 2COG Operating LLCOct 2016 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 785570-99 | Drill | Reliance Energy, Inc. | Apr 25, 2014 | May 31, 2014 | Jul 26, 2014 | 13,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Aug 30, 2014 | Ratliff F O-10-44755 | Spraberry (Trend Area) | COG Operating LLC | Shut In · shut in Apr 1, 2026 | 11,734 |
Formation tops
As filed on W-2/G-1. Subsea from 2,992 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Santa RosaSANTA ROSA BASE | 1,277 | 1,715 |
| Yates | 3,139 | -147 |
| Seven Rivers | 3,494 | -502 |
| Queen | 4,290 | -1,298 |
| Grayburg | 4,993 | -2,001 |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 5,516 | -2,524 |
| SpraberryUPPER SPRABERRY | 8,181 | -5,189 |
| SpraberryLOWER SPRABERRY | 8,679 | -5,687 |
| Dean | 9,151 | -6,159 |
| Atoka | 10,813 | -7,821 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,893 | 11,408 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 334 | 17.5 | 375 S |
| 8.625 | 4,843 | 11 | 800 S |
| 5.5 | 11,734 | 7.875 | 1,200 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 | Apr 30, 2015 | Mar 25, 2015 | 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 42-135-43077 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-135-43077 → 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/13543077, documented in the API reference.