TEXAS · WELLS · PECOS COUNTY · MCCOMB, M. GAS UNIT "B" LEASE · API 42-371-33781 · DISTRICT 7B
McComb M. Gas Unit B #1
Pecos County · Mc Comb (Ellenburger) field · Producing · Vertical
Mccomb M. Gas Unit B #1 (API 42-371-33781) is a well in Pecos County operated by Xto Energy Inc., completed August 29, 1983 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued March 16, 1982, permitted to 25,735 ft.
It was permitted by Exxon Corp. and has since transferred to Xto Energy Inc. on the wellbore schedule.
Completion filings report one formation top, including Ellenburger.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Exxon Corp.; the EWA schedule now lists a different operator.
- Based in
- Spring, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Apr 8, 2026
- Permits on file
- 16,156
- Phone
- (346) 502-1572
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | XTO Energy Inc. |
| Production reports | XTO Energy Inc.through Apr 2026 |
| Latest permit | Exxon Corp.Mar 16, 1982 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 25,735
- total depth, ft
- 1
- permits on file
- Mar 16, 1982
- last permit issued
- Aug 29, 1983
- completed
- 0
- cumulative oil, bbl
- 12.9M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Aug 29, 1983
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 |
|---|---|---|---|---|---|---|
| McComb, M. Gas Unit "B" G-10-113861 | Mc Comb (Ellenburger) | XTO Energy Inc. | 1 | 0 | 12.9M | Jan 1993 – Jul 2026 |
Gas, mcf lease total
Last 12 months 216,036 · prior 12 243,820(-11%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Exxon Corp.Jan 1993 → Mar 2000
- 2Exxon Mobil CorporationApr 2000 → Dec 2011
- 3XTO Energy Inc.Jan 2012 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 153429-99 | Drill | Exxon Corp. | Nov 26, 1984 | Mar 16, 1982 | Apr 2, 1982 | 26,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Aug 29, 1983 | McComb M. Gas Unit B G-10-113861 | Mc Comb (Ellenburger) | XTO Energy Inc. | Producing | 25,735 |
Formation tops
As filed on W-2/G-1. Subsea from 2,912 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Ellenburger | 23,370 | -20,458 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 23,286 | 25,466 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 2,200 | 17.5 | 2,000 S |
| 10.75 | 12,650 | 12.25 | 1,810 S |
| 10.75 | — | 12.25 | 1,275 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 | Dec 28, 1984 | Nov 21, 1984 | — |
| 00 | Dec 19, 1984 | Nov 8, 1984 | — |
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 42-371-33781 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-371-33781 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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/37133781, documented in the API reference.