WELL · 42-467-31136 · DISTRICT 5

C. L. York #7

Y

Van Zandt County · Van (Shallow) field · Producing  · Vertical

C. L. York #7 (API 42-467-31136) is a well in Van Zandt County operated by Chanze Oil CO. Inc., completed September 30, 2011 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued June 9, 2011, permitted to 1,400 ft.

It was permitted by Sdg Operating Company, Inc and has since transferred to Chanze Oil CO. Inc. on the wellbore schedule.

Completion filings report one formation top, including Nacatoch.

Its lease has reported 35.5K barrels of oil and 100 mcf of gas since April 2009, last reporting in July 2026. The lease carries 6 wells, so these are lease totals, not this well alone.

Operator of record

Chanze Oil Co. Inc.

Permitted by SDG Operating Company, Inc; the EWA schedule now lists a different operator.

Kilgore, TX · P-5 Y, filed Jun 4, 2026 · 2 permits on file · (903) 916-0937

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleChanze Oil Co. Inc.
Production reportsChanze Oil Co., Inc.through Apr 2026
Latest permitSDG Operating Company, IncJun 9, 2011

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

1,400
total depth, ft
1
permits on file
Jun 9, 2011
last permit issued
Sep 30, 2011
completed
35.5K
cumulative oil, bbl
100
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 2009 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 30, 2011
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
C. L. York O-5-3896Van (Shallow)Chanze Oil Co., Inc.635.5K100Apr 2009 – Jul 2026

Oil, barrels lease total

Last 12 months 2,027 · prior 12 1,683(+20%)

0100200300202420252026

Chain of custody

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

  1. 1GMS Oil Operations, Inc.Jun 2009 → Jun 2009
  2. 2Wagner Oil CompanyJul 2009 → Apr 2010
  3. 3Cameron, Paul E., Jr., Inc.May 2010 → Mar 2011
  4. 4SDG Operating Company, IncApr 2011 → Jul 2016
  5. 5Prayer Oil & Gas Production, LLCAug 2016 → Apr 2019
  6. 6Cinron Energy, LLCMay 2019 → Sep 2023
  7. 7Chanze Oil Co., Inc.Oct 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
717919-99DrillSDG Operating Company, IncJun 7, 2011Jun 9, 2011Jun 10, 20111,400

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-5-3896————

Formation tops

As filed on W-2/G-1. Subsea from 463 ft elevation.Download CSV →

FormationMD ftSubsea
Nacatoch1,188-725

Perforations

Perforated and open-hole intervals.

FromToType
1,1881,200Perforated
1,2141,216Perforated
1,2301,242Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
4.51,3856.75140 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 1, 2011Nov 1, 2011Yes

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/46731136, documented in the API reference.