WELL · 42-235-34394 · DISTRICT 7

Sugg 1 #4

N

Irion County · Lonesome Reef (Wolfcamp) field  · Vertical

Sugg 1 #4 (API 42-235-34394) is a well in Irion County operated by Cog Operating LLC, completed February 4, 2009.

The RRC has issued 2 drilling permits between 2008 and 2011, permitted to 9,000 ft.

It was permitted by Three Rivers Operating CO LLC and has since transferred to Cog Operating LLC on the wellbore schedule.

Completion filings report 5 formation tops, including Clear Fork, Spraberry, Dean, Wolfcamp.

Its 2 leases have reported 390K barrels of oil and 619K mcf of gas since May 2007, last reporting in July 2026. The leases carry 9 wells, so these are lease totals, not this well alone.

Operator of record

COG Operating LLC

Permitted by Three Rivers Operating Co LLC; 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 reportsTriple Crown Resources, LLCthrough Mar 2026
Latest permitThree Rivers Operating Co LLCMar 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.

9,000
total depth, ft
2
permits on file
Mar 21, 2011
last permit issued
Feb 4, 2009
completed
390K
cumulative oil, bbl
619K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2007 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Feb 4, 2009
Shut in
—
Plugged
—

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 2 leases this well is completed on; they carry 9 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Sugg 1 O-9-17555Spraberry (Trend Area)Triple Crown Resources, LLC6333K537KJul 2011 – Jul 2026
Sugg 1 O-9-16254Lonesome Reef (Wolfcamp)COG Operating LLC356.5K81.7KMay 2007 – Nov 2012

Oil, barrels lease total

Last 12 months 5,215 · prior 12 6,207(-16%)

05001K202420252026

Gas, mcf lease total

Last 12 months 10,060 · prior 12 11,088(-9%)

05001K1.5K202420252026

Chain of custody

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

  1. 1Samson Lone Star LPMay 2007 → Jun 2007
  2. 2Samson Lone Star, LLCJul 2007 → Dec 2010
  3. 3Three Rivers Operating Co LLCJan 2011 → Jun 2012
  4. 4COG Operating LLCJul 2012 → Nov 2016
  5. 5Ganador Operating, LLCDec 2016 → Dec 2025
  6. 6Triple Crown Resources, LLCJan 2026 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
712247-99RecompletionThree Rivers Operating Co LLCMar 16, 2011Mar 21, 2011Apr 19, 20116,714
672954-99DrillSamson Lone Star, LLCOct 10, 2008Oct 16, 2008Dec 13, 20089,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-16254————
—— O-9-17555————

Formation tops

As filed on W-2/G-1. Subsea from 2,362 ft elevation.Download CSV →

FormationMD ftSubsea
Clear ForkCLEARFORK2,417-55
SpraberryLOWER SPRABERRY3,909-1,547
Dean4,654-2,292
Wolfcamp4,988-2,626
Canyon6,237-3,875

Perforations

Perforated and open-hole intervals.

FromToType
3,8994,766Perforated
5,3166,196Perforated
6,3906,400Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62534311165 S
4.56,6897.875815 S
4.5—7.875575 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
00Nov 5, 2012Nov 29, 2011Yes
00Jul 29, 2009Mar 9, 2009Yes
00Jun 13, 2009——

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/23534394, documented in the API reference.