TEXAS · WELLS · WEBB COUNTY · MARTINEZ, D. LEASE · API 42-479-35740 · DISTRICT 04
Martinez D. #12
Webb County · Bashara-Hereford (7300) field · Temp Abandoned · Vertical
- Fields on the latest permit · any of 2
- Bashara-Hereford · Bashara-Hereford (7300)
- Not one formation; the well must be completed in one of them, and no target formation is stated. The district's wildcat field is also on the permit.
Martinez D. #12 (API 42-479-35740) is a well in Webb County operated by Columbus Energy LLC, completed April 11, 1993 and listed as temp abandoned on the RRC schedule, shut in November 1, 2014.
The RRC has issued one drilling permit, issued December 28, 1992, permitted to 8,700 ft.
It was permitted by Transamerican Natural Gas Corp. and has since transferred to Columbus Energy LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Wilcox, B/Wilcox, Wills Point.
Its lease has reported 799 barrels of oil and 695K mcf of gas since April 1993, with no volume in the three years through August 2026.
Operator of record
Permitted by Transamerican Natural Gas Corp.; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Jun 2, 2026
- Permits on file
- 51
- Phone
- (832) 432-8540
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Columbus Energy LLC |
| Production reports | Columbus Energy, LLCthrough Oct 2014 |
| Latest permit | Transamerican Natural Gas Corp.Dec 28, 1992 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,700
- total depth, ft
- 1
- permits on file
- Dec 28, 1992
- last permit issued
- Apr 11, 1993
- completed
- 799
- cumulative oil, bbl
- 695K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · APR 1993 THROUGH OCT 2014
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Apr 11, 1993
- Shut in
- Nov 1, 2014
- Plugged
- —
Operator's P-5 on the schedule: Active – Extension (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.
Wells nearby
Every well with a location on file around this well, in any state, nearest first.
Texas locations come from drilling permits, so most older Texas wells have none and are not listed.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH AUG 2026
Texas reports oil by lease, not by well. These are the lease this well is completed on; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Martinez, D. G-4-145007 | Bashara-Hereford (7300) | Columbus Energy, LLC | 1 | 799 | 695K | Apr 1993 – Oct 2014 |
No volumes reported on these leases in the last three years.
Wells named Martinez D.
Columbus Energy LLC's other wells filed under this lease name in Webb County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.
Loading the lease's wellsChain of custody
Every operator that reported production on this well's lease, in order.
- 1Transamerican Natural Gas Corp.Apr 1993 → Jul 1993
- 2Transtexas Gas CorporationAug 1993 → May 1997
- 3Conoco Inc.Jun 1997 → Dec 2001
- 4Houston Exploration Company, TheFeb 2002 → Jun 2007
- 5Forest Oil CorporationJul 2007 → Jun 2010
- 6Columbus Energy, LLCJul 2010 → Oct 2014
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 407665-99 | Drill | Transamerican Natural Gas Corp. | Dec 28, 1992 | Dec 28, 1992 | Jan 29, 1993 | 8,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Apr 11, 1993 | Martinez D. G-4-145007 | Bashara-Hereford (7300) | Columbus Energy LLC | Temp Abandoned · shut in Nov 1, 2014 | 8,700 |
Formation tops
As filed on W-2/G-1. Subsea from 474 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Wilcox | 3,440 | -2,966 |
| B/Wilcox | 4,717 | -4,243 |
| Wills Point | 8,500 | -8,026 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,916 | 8,037 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 800 | 14.75 | 530 S |
| 7 | 6,400 | 8.75 | 265 S |
| 4.5 | 8,700 | 6.125 | 300 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | May 18, 1993 | Apr 28, 1993 | Yes |
| 00 | May 7, 1993 | — | — |
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 42-479-35740 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-35740 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it.
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/47935740, documented in the API reference.