TEXAS · WELLS · ECTOR COUNTY · RATLIFF A LEASE · API 42-135-42294 · DISTRICT 7B

Ratliff A #2012

Plugged

Ector County · Spraberry (Trend Area) field  · Vertical

Ratliff A #2012 (API 42-135-42294) is a plugged well in Ector County, plugged November 20, 2023, last operated by Cog Operating LLC.

The RRC has issued one drilling permit, issued February 5, 2013, permitted to 13,000 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

COG Operating LLC

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 scheduleCOG Operating LLC
Production reportsCOG Operating LLCthrough Apr 2026
Latest permitReliance 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.

13,000
total depth, ft
1
permits on file
Feb 5, 2013
last permit issued
Aug 29, 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
OFF SCHEDULE
Completed
Aug 29, 2013
Shut in
—
Plugged
Nov 20, 2023

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 →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Ratliff A O-10-40136Spraberry (Trend Area)COG Operating LLC585.24M12.8MFeb 2010 – Jul 2026

Oil, barrels lease total

Last 12 months 31,534 · prior 12 41,646(-24%)

05K10K202420252026

Gas, mcf lease total

Last 12 months 180,760 · prior 12 203,244(-11%)

010K20K30K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Reliance Energy, Inc.Feb 2010 → Sep 2016
  2. 2COG Operating LLCOct 2016 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
756006-99DrillReliance Energy, Inc.Jan 31, 2013Feb 5, 2013Aug 1, 201313,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Aug 29, 2013Ratliff A O-10-40136Spraberry (Trend Area)COG Operating LLCPlugged—

Formation tops

As filed on W-2/G-1. Subsea from 2,967 ft elevation.Download CSV →

FormationMD ftSubsea
Spraberry8,147-5,180
Strawn10,312-7,345
Atoka10,612-7,645

Perforations

Perforated and open-hole intervals.

FromToType
9,53610,278Perforated
10,35610,562Perforated
10,74611,338Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37527217.5375 S
8.6254,78011600 S
5.511,5807.8751,050 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Oct 20, 2014Mar 7, 2014Yes

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.

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/13542294, documented in the API reference.