WELL · 42-001-00564 · DISTRICT 6
Tomahawk Humble C #1
Anderson County · Concord Dome field · Vertical
Tomahawk Humble C #1 (API 42-001-00564) is a plugged well in Anderson County, plugged April 5, 2012, last operated by Shwj Oil & Gas CO. Inc..
The RRC has issued one drilling permit, issued May 9, 1989, permitted to 5,000 ft.
It was permitted by Noble/Cantrell Explor.CO., Inc. and has since transferred to Shwj Oil & Gas CO. Inc. on the wellbore schedule.
Completion filings report 5 formation tops, including Nacatosh, Pecan Gap, Austin Chalk, Sub-Clarksville.
Its lease has reported 16 barrels of oil since January 1993, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Noble/Cantrell Explor.co., Inc.; the EWA schedule now lists a different operator.
Oil City, LA · P-5 Y, filed Apr 4, 2026
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Shwj Oil & Gas Co. Inc. |
| Production reports | Shwj Oil & Gas Co., Inc.through Sep 2006 |
| Latest permit | Noble/Cantrell Explor.co., Inc.May 9, 1989 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,000
- total depth, ft
- 1
- permits on file
- May 9, 1989
- last permit issued
- Jul 18, 1989
- completed
- 16
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 18, 1989
- Shut in
- —
- Plugged
- Apr 5, 2012
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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Tomahawk Humble C O-6-12589 | Concord Dome | Shwj Oil & Gas Co., Inc. | 2 | 16 | 0 | Jan 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.
- 1Shwj Oil & Gas CompanyMar 2001 → Mar 2001
- 2Shwj Oil & Gas Co., Inc.May 2006 → Sep 2006
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 359122-99 | Reenter | Noble/Cantrell Explor.co., Inc. | May 9, 1989 | May 9, 1989 | — | 5,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-6-12589 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 690 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Nacatosh | 1,760 | -1,070 |
| Pecan Gap | 2,880 | -2,190 |
| Austin Chalk | 3,490 | -2,800 |
| Sub-Clarksville | 3,660 | -2,970 |
| Woodbine | 4,492 | -3,802 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,492 | 4,506 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 156 | — | — |
| 5.5 | 550 | 7.875 | 170 S |
| 5.5 | 4,596 | 7.875 | 1,397 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 →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Nov 21, 1989 | Sep 27, 1989 | Yes |
| 00 | Nov 15, 1989 | — | — |
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.
- Wellbore filings for 42-001-00564 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-001-00564 → scanned completion filings
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/00100564, documented in the API reference.