WELL · 42-479-37977 · DISTRICT 4
Hachar #38
Webb County · Laredo (Navarro) field · SWR-10-Well · Vertical
Hachar #38 (API 42-479-37977) is a well in Webb County operated by Columbus Energy LLC, completed April 2, 2002 and listed as swr-10-well on the RRC schedule.
The RRC has issued one drilling permit, issued October 30, 2001, permitted to 9,000 ft.
It was permitted by Columbus Energy Corp. and has since transferred to Columbus Energy LLC on the wellbore schedule.
Completion filings report 9 formation tops, including Lobo Unconfority, Lobo Unconformaty, Lobo Unconformity, Lobo 3 Sand.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Columbus Energy Corp.; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Apr 4, 2026 · 51 permits on file · (956) 722-5238
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Columbus Energy LLC |
| Production reports | Columbus Energy, LLCthrough Aug 2025 |
| Latest permit | Columbus Energy Corp.Oct 30, 2001 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,000
- total depth, ft
- 1
- permits on file
- Oct 30, 2001
- last permit issued
- Apr 2, 2002
- completed
- 0
- cumulative oil, bbl
- 3.16M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 2002 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Apr 2, 2002
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
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 2 leases 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 |
|---|---|---|---|---|---|---|
| Hachar G-4-189724 | Laredo (Lobo) | Columbus Energy, LLC | 1 | 0 | 2.6M | Jan 2002 – Jul 2026 |
| Hachar G-4-189725 | Laredo (Navarro) | Columbus Energy, LLC | 1 | 0 | 555K | Apr 2002 – Jul 2026 |
Gas, mcf lease total
Last 12 months 3,643 · prior 12 13,045(-72%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Columbus Energy Corp.Jan 2002 → Jun 2007
- 2Columbus Energy, LLCJul 2007 → Aug 2025
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 514886-99 | Drill | Columbus Energy Corp. | Oct 30, 2001 | Oct 30, 2001 | Nov 1, 2001 | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-189724 | — | — | — | — |
| — | — G-4-189725 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 487 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,809 | 6,813 | Perforated |
| 6,832 | 6,836 | Perforated |
| 6,906 | 6,926 | Perforated |
| 7,906 | 7,912 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 697 | 12.25 | 262 S |
| 7 | 5,637 | 8.75 | 340 S |
| 4.5 | 8,073 | 6.125 | 230 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 | May 3, 2004 | Mar 2, 2004 | — |
| 00 | Aug 29, 2002 | May 7, 2002 | Yes |
| 00 | Aug 29, 2002 | Apr 8, 2002 | Yes |
| 00 | Aug 6, 2002 | — | — |
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 42-479-37977 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-37977 → 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/47937977, documented in the API reference.