WELL · 42-349-34095 · DISTRICT 5

Chewning #21T

Y

Navarro County · Corsicana (Shallow) field · NO Production  · Vertical

Chewning #21T (API 42-349-34095) is a well in Navarro County operated by Tightrock Enterprises Inc., completed August 17, 1987 and listed as no production on the RRC schedule.

The RRC has issued one drilling permit, issued December 12, 1986, permitted to 1,250 ft.

It was permitted by Teague Operating CO. and has since transferred to Tightrock Enterprises Inc. on the wellbore schedule.

Completion filings report one formation top, including Wolfcity Sand.

Its lease has reported 10.3K barrels of oil and 59 mcf of gas since January 1993, last reporting in July 2026. The lease carries 8 wells, so these are lease totals, not this well alone.

Operator of record

Tightrock Enterprises Inc.

Permitted by Teague Operating Co.; the EWA schedule now lists a different operator.

Trinidad, TX · P-5 Y, filed Aug 4, 2025 · (701) 500-2820

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleTightrock Enterprises Inc.
Production reportsTightrock Enterprises, Inc.through Dec 2024
Latest permitTeague Operating Co.Dec 12, 1986

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

1,250
total depth, ft
1
permits on file
Dec 12, 1986
last permit issued
Aug 17, 1987
completed
10.3K
cumulative oil, bbl
59
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 17, 1987
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Delinquent

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Chewning O-5-223Corsicana (Shallow)Tightrock Enterprises, Inc.810.3K59Jan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 0 · prior 12 105(-100%)

02040202420252026

Chain of custody

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

  1. 1Teague Operating Co.Jan 1993 → Jun 1995
  2. 2Cal-Tex Gas Transmission Co,inc.Jul 1995 → Sep 1997
  3. 3Chit's, Inc.Nov 1997 → Oct 1998
  4. 4Texas M.O.R., Inc.Jul 2007 → Aug 2009
  5. 5Reostar Operating IncorporatedSep 2009 → Sep 2012
  6. 6Azteca Petroleum, LLCOct 2012 → Apr 2018
  7. 7Xtra Energy, LLCDec 2018 → May 2024
  8. 8Tightrock Enterprises, Inc.Jun 2024 → Dec 2024

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
323897-99DrillTeague Operating Co.Dec 4, 1986Dec 12, 1986—1,250

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-5-223————

Formation tops

As filed on W-2/G-1. Subsea from 367 ft elevation.Download CSV →

FormationMD ftSubsea
Wolfcity Sand1,180-813

Perforations

Perforated and open-hole intervals.

FromToType
1,1161,132Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
4.51,1676.5140 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
00Jan 6, 1988Nov 10, 1987Yes
00Jan 1, 1988——

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/34934095, documented in the API reference.