WELL · 42-057-30943 · DISTRICT 2

Welder B #5U

N

Calhoun County · Katie Welder N (J-3) field  · Vertical

Welder B #5U (API 42-057-30943) is a permitted well in Calhoun County filed by TE-Ray Resources, Inc; no completion report is on file yet.

The RRC has issued 4 drilling permits between 1979 and 2004, permitted to 8,414 ft.

It was permitted by TE-Ray Resources, Inc and has since transferred to Atasca Resources Inc. on the wellbore schedule.

Completion filings report 3 formation tops, including Miocene (undifferentiated), Catahoula, Frio.

Its 7 leases have reported 464K barrels of oil and 599K mcf of gas since January 1993, last reporting in July 2026. The leases carry 12 wells, so these are lease totals, not this well alone.

Operator of record

Atasca Resources Inc.

Permitted by TE-Ray Resources, Inc; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Sep 4, 2025 · 24 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleAtasca Resources Inc.
Production reportsXOG Operating LLCthrough Mar 2016
Latest permitTE-Ray Resources, IncJan 13, 2004

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

8,414
total depth, ft
4
permits on file
Jan 13, 2004
last permit issued
—
completed
464K
cumulative oil, bbl
599K
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 7 leases this well is completed on; they carry 12 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Welder B O-2-6081Katie Welder (L-1)B&L Resources, L.L.C.8444K552KJan 1993 – Jul 2026
Welder B O-2-7756Katie Welder (J-6)B&L Resources, L.L.C.13093.3KJan 1993 – Jul 2026
Welder, P. H. "B" O-2-8840Katie Welder (I-5)B&L Resources, L.L.C.100Feb 2003 – Jul 2026
Welder B O-2-7744Katie Welder N (J-3)Atasca Resources, Inc.219.8K43.3KJan 1993 – Dec 1997
— G-2-85673——000—
— G-2-85674——000—
— O-2-7652——000—

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. 1American Cometra, Inc.Jan 1993 → Feb 1997
  2. 2Lomak Production CompanyMar 1997 → Mar 1997
  3. 3Atasca Resources, Inc.Apr 1997 → Aug 2003
  4. 4TE-Ray Resources, Inc.Sep 2003 → Sep 2006
  5. 5XOG Operating LLCOct 2006 → Mar 2016

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
539060-99RecompletionTE-Ray Resources, IncNov 26, 2003Jan 13, 2004Jan 29, 20048,414
391060-99RecompletionAmerican Cometra, Inc.Aug 20, 1991Sep 17, 1991Sep 17, 19918,414
380665-99RecompletionAmerican Cometra, Inc.Nov 6, 1990Nov 29, 1990—8,412
60857-99DrillParaffine Oil Corp.Oct 12, 1979Oct 12, 1979—8,412

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-2-85673————
—— G-2-85674————
—— O-2-6081————
—— O-2-7652————
—— O-2-7744————
—— O-2-7756————
—— O-2-8840————

Formation tops

As filed on W-2/G-1. Subsea from 59 ft elevation.Download CSV →

FormationMD ftSubsea
Miocene (undifferentiated)MIOCENE3,350-3,291
Catahoula4,250-4,191
Frio5,050-4,991

Perforations

Perforated and open-hole intervals.

FromToType
6,9246,930Perforated
7,1757,177Perforated
7,6417,649Perforated
7,7687,785Perforated
8,0608,073Perforated
8,0608,080Perforated
8,0738,078Perforated
8,0788,092Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,57612.25425 S
9.6251,576——
2.8758,4078.75710 S
2.875—8.75710 S
2.875———

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
00Apr 6, 2004Feb 19, 2004Yes
00Mar 26, 2004——
00Feb 13, 1992Oct 9, 1991Yes
00Dec 6, 1991——
00Oct 31, 1991——
00Apr 25, 1991Dec 19, 1990Yes
00Jan 22, 1991——
00Jan 4, 1991——
00Oct 21, 1986Sep 25, 1986—
00Jun 9, 1986Apr 30, 1986—
00Jan 12, 1984Dec 27, 1979—

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/05730943, documented in the API reference.