TEXAS · WELLS · WEBB COUNTY · MACMAHON "D" LEASE · API 42-479-38857 · DISTRICT 04
Macmahon D #5
Webb County · Volz (Lobo) field · Producing · Directional
Macmahon D #5 (API 42-479-38857) is a well in Webb County operated by Columbus Energy LLC, completed December 1, 2004 and listed as producing on the RRC schedule, shut in October 1, 2014.
The RRC has issued one drilling permit, issued September 16, 2004, permitted to 6,804 ft.
It was permitted by Houston Exploration Company, The and has since transferred to Columbus Energy LLC on the wellbore schedule.
Completion filings report 2 formation tops, including Wilcox, Wills Point.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Houston Exploration Company, The; 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 Mar 2016 |
| Latest permit | Houston Exploration Company, TheSep 16, 2004 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,804
- total depth, ft
- 1
- permits on file
- Sep 16, 2004
- last permit issued
- Dec 1, 2004
- completed
- 0
- cumulative oil, bbl
- 136K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 2004 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Dec 1, 2004
- Shut in
- Oct 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.
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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Macmahon "D" G-4-208750 | Volz (Lobo) | Columbus Energy, LLC | 1 | 0 | 136K | Dec 2004 – 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.
- 1Houston Exploration Company, TheDec 2004 → Jun 2007
- 2Forest Oil CorporationJul 2007 → Jun 2010
- 3Columbus Energy, LLCJul 2010 → Mar 2016
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 551055-99 | Drill | Houston Exploration Company, The | Sep 15, 2004 | Sep 16, 2004 | Oct 31, 2004 | 6,860 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Dec 1, 2004 | Macmahon D G-4-208750 | Volz (Lobo) | Columbus Energy LLC | Producing · shut in Oct 1, 2014 | 6,804 |
Formation tops
As filed on W-2/G-1. Subsea from 397 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| WilcoxWILCOX A | 5,000 | -4,603 |
| WilcoxTOP LOWER WILCOX | 5,993 | -5,596 |
| Wills Point | 6,800 | -6,403 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,060 | 6,072 | Perforated |
| 6,366 | 6,378 | Perforated |
| 6,887 | 6,911 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 16 | 60 | 17.75 | 100 S |
| 9.625 | 706 | 12.25 | 350 S |
| 7 | 5,306 | 8.75 | 300 S |
| 3.5 | 7,094 | 6.25 | 425 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 | Aug 16, 2005 | Mar 2, 2005 | Yes |
| 00 | Jun 21, 2005 | — | — |
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 42-479-38857 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-38857 → 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/47938857, documented in the API reference.