WELL · 42-317-39745 · DISTRICT 8

Warhawk #1905

Y

Martin County · Spraberry (Trend Area) field · Shut IN  · Vertical

Warhawk #1905 (API 42-317-39745) is a well in Martin County operated by Cog Operating LLC, completed January 27, 2015 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued September 6, 2014, permitted to 12,500 ft.

It was permitted by Oxy USA Inc. and has since transferred to Cog Operating LLC on the wellbore schedule.

Completion filings report 10 formation tops, including Santa Rosa, Rustler, Queen, San Andres.

Its lease has reported 2.83M barrels of oil and 6.57M mcf of gas since November 2009, last reporting in July 2026. The lease carries 30 wells, so these are lease totals, not this well alone.

Operator of record

COG Operating LLC

Permitted by OXY USA Inc.; the EWA schedule now lists a different operator.

Midland, TX · P-5 Y, filed May 4, 2026 · 4,568 permits on file · (432) 853-2355

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCOG Operating LLC
Production reportsCOG Operating LLCthrough Apr 2026
Latest permitOXY USA Inc.Sep 6, 2014

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

12,500
total depth, ft
1
permits on file
Sep 6, 2014
last permit issued
Jan 27, 2015
completed
2.83M
cumulative oil, bbl
6.57M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2009 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 27, 2015
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

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 30 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Warhawk O-10-39823Spraberry (Trend Area)COG Operating LLC302.83M6.57MNov 2009 – Jul 2026

Oil, barrels lease total

Last 12 months 76,821 · prior 12 104,352(-26%)

05K10K202420252026

Gas, mcf lease total

Last 12 months 396,520 · prior 12 368,930(+7%)

020K40K60K202420252026

Chain of custody

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

  1. 1High Sky Partners LLCNov 2009 → May 2011
  2. 2OXY USA Inc.Jun 2011 → Jul 2017
  3. 3COG Operating LLCAug 2017 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
791701-99DrillOXY USA Inc.Jul 15, 2014Sep 6, 2014Oct 24, 201412,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-39823————

Formation tops

As filed on W-2/G-1. Subsea from 2,877 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa1,0001,877
Rustler1,960917
Queen4,120-1,243
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H4,790-1,913
Clear ForkCLEARFORK6,790-3,913
Spraberry8,200-5,323
Dean9,440-6,563
Cisco——
Grayburg——
Yates——

Perforations

Perforated and open-hole intervals.

FromToType
8,53611,014Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
11.751,77014.75950 S
8.6255,71510.6251,370 S
5.511,3507.8751,090 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
00May 14, 2015May 7, 2015Yes

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/31739745, documented in the API reference.