TEXAS · WELLS · ECTOR COUNTY · RATLIFF A LEASE · API 42-135-40754 · DISTRICT 7B

Ratliff A #1903

Shut in

Ector County · Sallie Ann (Spraberry-Wolfcamp) field · Shut In  · Vertical

Ratliff A #1903 (API 42-135-40754) is a well in Ector County operated by Cog Operating LLC, completed October 8, 2019 and listed as shut in on the RRC schedule, shut in May 1, 2024.

The RRC has issued one drilling permit (amended once), issued January 21, 2011, permitted to 11,410 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 Clear Fork, Spraberry, Strawn.

No lease production has been reported under this well’s leases.

It holds an active disposal or injection permit.

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 reportsnone
Latest permitReliance Energy, Inc.Jan 21, 2011

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

11,410
total depth, ft
2
permits on file
Jan 21, 2011
last permit issued
Oct 8, 2019
completed
0
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2010 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 8, 2019
Shut in
May 1, 2024
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 →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Ratliff A O-10-39957Sallie Ann (Spraberry-Wolfcamp)COG Operating LLC200Jan 2010 – Jul 2026

No volumes reported on these leases in the last three years.

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
708796-98DrillReliance Energy, Inc.Aug 2, 2011Jan 21, 2011Mar 28, 201113,000
708796-99DrillReliance Energy, Inc.Jan 19, 2011Jan 21, 2011Mar 28, 201113,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Oct 8, 2019Ratliff A O-10-39957Sallie Ann (Spraberry-Wolfcamp)COG Operating LLCShut In · shut in May 1, 202411,410

Formation tops

As filed on W-2/G-1. Subsea from 2,974 ft elevation.Download CSV →

FormationMD ftSubsea
Clear ForkCLEARFORK7,301-4,327
Spraberry8,112-5,138
Strawn10,201-7,227

Perforations

Perforated and open-hole intervals.

FromToType
5,0045,398Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37531417.5375 S
8.6254,82511600 S
5.55,6347.875420 S
5.511,4107.8751,050 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
00Dec 31, 2019Oct 9, 2019—
00May 14, 2013Jan 29, 2013Yes

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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
4.23M
bbl, all reported
Oct 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000104207W-14 DisposalActive15,0002,3504,900–5,600

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 0 · prior 12 275,727(-100%)

050K100K20242025

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/13540754, documented in the API reference.