WELL · 42-479-35567 · DISTRICT 4

Russell Winch #10

N

Webb County  · Vertical

Russell Winch #10 (API 42-479-35567) is a permitted well in Webb County filed by Chroma Operating, Inc.; no completion report is on file yet.

The RRC has issued 3 drilling permits between 1992 and 2011, permitted to 9,500 ft.

Completion filings report 5 formation tops, including Queen City, Wilcox, Lobo Unconformity, Lobo 1.

Operator of record

Chroma Operating, Inc.

Washington, DC · P-5 Y, filed Jun 3, 2016 · 42 permits on file · (202) 454-1135

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsWhite Oak Operating Company LLCthrough Sep 2019
Latest permitChroma Operating, Inc.Jun 24, 2011
9,500
total depth, ft
3
permits on file
Jun 24, 2011
last permit issued
—
completed
0
cumulative oil, bbl
2.9M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
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 lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Russell-Winch G-4-143764Vaquillas Ranch (Lobo Cons.)Arete Operating Company, LLC102.9MJan 1993 – Jul 2026

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

Chain of custody

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

  1. 1Conoco Inc.Jan 1993 → Oct 1998
  2. 2North Central Oil Corp.Nov 1998 → Dec 2005
  3. 3Pogo Producing CompanyJan 2006 → Mar 2007
  4. 4White Oak Operating Company LLCApr 2007 → Sep 2019
  5. 5Chroma Operating, Inc.May 2008 → Nov 2014

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
713711-99Field transferChroma Operating, Inc.Apr 6, 2011Jun 24, 2011May 28, 20108,840
482388-99RecompletionNorth Central Oil Corp.Feb 1, 1999Feb 19, 1999—8,840
402644-99DrillConoco Inc.Aug 24, 1992Aug 26, 1992Oct 8, 19929,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-143764————

Formation tops

As filed on W-2/G-1. Subsea from 475 ft elevation.Download CSV →

FormationMD ftSubsea
Queen City2,960-2,485
Wilcox5,430-4,955
Lobo Unconformity8,350-7,875
Lobo Unconformity9,710-9,235
Lobo 110,050-9,575
Lobo 610,320-9,845

Perforations

Perforated and open-hole intervals.

FromToType
7,7907,796Perforated
7,8147,820Perforated
8,3618,390Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62550712.25200 S
77,8778.75300 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
00Sep 16, 2011Mar 28, 2011—
00Aug 5, 2010Jun 18, 2010—
00Nov 10, 1993Aug 26, 1993Yes
00Feb 10, 1993Dec 9, 1992Yes
00Feb 4, 1993——

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). 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/47935567, documented in the API reference.