WELL · 42-127-36523 · DISTRICT 1
Cmww A #4315H
Dimmit County · Briscoe Ranch (Eagleford) field · Horizontal
Cmww A #4315H (API 42-127-36523) is a horizontal well in Dimmit County operated by Verdun Oil & Gas LLC, completed April 9, 2015.
The RRC has issued one drilling permit, issued August 5, 2014, permitted to 8,000 ft.
It was permitted by Newfield Exploration Company and has since transferred to Verdun Oil & Gas LLC on the wellbore schedule.
Completion filings report 9 formation tops, including Escondido, Olmos, San Miguel, Austin Chalk.
Its 2 leases have reported 1.01M barrels of oil and 5.41M mcf of gas since August 2010, last reporting in July 2026. The leases carry 15 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Newfield Exploration Company; the EWA schedule now lists a different operator.
Houston, TX · P-5 Active, filed Oct 22, 2025 · 396 permits on file · (713) 337-9300
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Verdun Oil & Gas LLC |
| Production reports | Verdun Oil & Gas LLCthrough Apr 2026 |
| Latest permit | Newfield Exploration CompanyAug 5, 2014 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,000
- total depth, ft
- 1
- permits on file
- Aug 5, 2014
- last permit issued
- Apr 9, 2015
- completed
- 1.01M
- cumulative oil, bbl
- 5.41M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 2010 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Apr 9, 2015
- Shut in
- —
- Plugged
- —
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 15 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Cmww A G-1-298861 | Briscoe Ranch (Eagleford) | Verdun Oil & Gas LLC | 1 | 0 | 1.14M | Mar 2015 – Jul 2026 |
| Cmww A O-1-15262 | Briscoe Ranch (Eagleford) | Verdun Oil & Gas LLC | 14 | 1.01M | 4.26M | Aug 2010 – Jul 2026 |
Gas, mcf lease total
Last 12 months 26,728 · prior 12 24,151(+11%)
Oil, barrels lease total
Last 12 months 739 · prior 12 824(-10%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Newfield Exploration CompanyOct 2011 → Sep 2016
- 2Verdun Oil & Gas LLCApr 2015 → Apr 2026
- 3Protege Energy III LLCOct 2016 → Sep 2024
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 790865-99 | Drill | Newfield Exploration Company | Jul 2, 2014 | Aug 5, 2014 | Sep 22, 2014 | 8,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-1-298861 | — | — | — | — |
| — | — O-1-15262 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 578 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| EscondidoESCONDIDO - DISPOSAL | 2,482 | -1,904 |
| OlmosOLMOS - DISPOSAL | 3,550 | -2,972 |
| San MiguelSAN MIGUEL - H2S | 4,261 | -3,683 |
| Austin ChalkAUSTIN CHALK - H2S | 5,716 | -5,138 |
| Eagle FordEAGLE FORD - H2S | 6,642 | -6,064 |
| Eagle FordEAGLE FORD - H2S | 6,871 | -6,293 |
| EdwardsEDWARDS - H2S | — | — |
| GeorgetownGEORGETOWN - H2S | — | — |
| Glen RoseGLEN ROSE - DISPOSAL | — | — |
| Pearsall | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,517 | 16,032 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,305 | 12.25 | 425 S |
| 5.5 | 16,140 | 8.75 | 3,100 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 | Mar 28, 2025 | Jan 20, 2025 | Yes |
| 00 | Jul 21, 2015 | Jun 25, 2015 | Yes |
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 42-127-36523 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-127-36523 → 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/12736523, documented in the API reference.