TEXAS · WELLS · MARTIN COUNTY · WARHAWK LEASE · API 42-317-37721 · DISTRICT 7B

Warhawk #1403

Shut in

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

Fields on the latest permit · any of 3
Lowe (Atoka) · Mabee (Strawn) · Spraberry (Trend Area)
Not one formation; the well must be completed in one of them, and no target formation is stated.

Warhawk #1403 (API 42-317-37721) is a well in Martin County operated by Cog Operating LLC, completed December 21, 2012 and listed as shut in on the RRC schedule, shut in April 1, 2026.

The RRC has issued one drilling permit, issued May 22, 2012, permitted to 11,975 ft.

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

Completion filings report 3 formation tops, including Spraberry, Wolfcamp, Strawn.

Its lease has reported 2.83M barrels of oil and 6.57M mcf of gas since November 2009, last reporting volume in April 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.

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 permitOXY USA Inc.May 22, 2012

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

11,975
total depth, ft
1
permits on file
May 22, 2012
last permit issued
Dec 21, 2012
completed
2.83M
cumulative oil, bbl
6.57M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2009 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 21, 2012
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 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 – Apr 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
738259-99DrillOXY USA Inc.Apr 15, 2012May 22, 2012Sep 7, 201212,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Dec 21, 2012Warhawk O-10-39823Spraberry (Trend Area)COG Operating LLCShut In · shut in Apr 1, 202611,975

Formation tops

As filed on W-2/G-1. Subsea from 2,878 ft elevation.Download CSV →

FormationMD ftSubsea
Spraberry8,266-5,388
Wolfcamp9,714-6,836
Strawn11,065-8,187

Perforations

Perforated and open-hole intervals.

FromToType
8,6288,846Perforated
9,1609,364Perforated
9,96010,030Perforated
10,34210,390Perforated
11,08211,259Perforated
11,69411,811Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,79417.51,430 S
9.6255,73412.251,240 S
5.511,9648.751,450 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Apr 29, 2014Dec 9, 2013Yes

Well logs

1 log loaded from the RRC's log index, the latest received Nov 2, 2017. Cement bond. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
Cement BondSpans Spraberry, Wolfcamp, StrawnTIFF5,700 to 11,854Nov 2, 20172.01

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it. The University Lands library has no per-well link: then paste it into its 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/31737721, documented in the API reference.