WELL · 42-311-34679 · DISTRICT 1
McMullen SWD #1
McMullen County · Eagleville (Eagle Ford-1) field · Injection · Vertical
Mcmullen Swd #1 (API 42-311-34679) is a well in Mcmullen County operated by Crosstex Environmental Stx LLC, completed August 1, 2024 and listed as injection on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued October 6, 2011, permitted to 10,500 ft.
It was permitted by Coastal Plains Disposal #1, LLC and has since transferred to Crosstex Environmental Stx LLC on the wellbore schedule.
Completion filings report 4 formation tops, including Wilcox, Anacacho, Austin Chalk, Eagle Ford.
No lease production has been reported under this well’s leases.
It holds an active disposal or injection permit, with 339K barrels injected in the 12 months reported through March 2026.
Operator of record
Crosstex Environmental STX LLC
Permitted by Coastal Plains Disposal #1, LLC; the EWA schedule now lists a different operator.
Lafayette, LA · P-5 Y, filed Apr 4, 2026 · (318) 780-0520
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Crosstex Environmental STX LLC |
| Production reports | none |
| Latest permit | Coastal Plains Disposal #1, LLCOct 6, 2011 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,500
- total depth, ft
- 2
- permits on file
- Oct 6, 2011
- last permit issued
- Aug 1, 2024
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 2012 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Aug 1, 2024
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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 |
|---|---|---|---|---|---|---|
| McMullen SWD O-1-16071 | Eagleville (Eagle Ford-1) | Crosstex Environmental STX, LLC | 1 | 0 | 0 | Jan 2012 – Jul 2026 |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 725406-98 | Drill | Coastal Plains Disposal #1, LLC | Nov 15, 2011 | Oct 6, 2011 | Oct 29, 2011 | 10,500 |
| 725406-99 | Drill | Coastal Plains Disposal #1, LLC | Sep 30, 2011 | Oct 6, 2011 | Oct 29, 2011 | 10,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-16071 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 694 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Wilcox | 4,830 | -4,136 |
| Anacacho | 9,122 | -8,428 |
| Austin Chalk | 9,534 | -8,840 |
| Eagle Ford | 9,673 | -8,979 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,830 | 5,545 | Perforated |
| 4,837 | 5,530 | Perforated |
| 10,100 | 10,250 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 4,120 | 12.25 | 1,069 S |
| 7 | 10,263 | 8.75 | 452 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 3, 2024 | Aug 2, 2024 | — |
| 00 | Jun 20, 2019 | May 23, 2019 | — |
| 00 | Oct 8, 2015 | Jun 16, 2015 | — |
| 00 | Feb 12, 2013 | Aug 2, 2012 | — |
| 00 | Oct 25, 2012 | Mar 16, 2012 | — |
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 42-311-34679 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-311-34679 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 339K
- bbl, last 12 reported months
- 39.5M
- bbl, all reported
- Mar 2026
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000104250 | W-14 Disposal | Active | 20,000 | 2,132 | 4,265–6,500 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 339,131 · prior 12 1,775,961(-81%)
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/31134679, documented in the API reference.