WELL · 42-105-40139 · DISTRICT 7
Sigma Meadows #4 A
Crockett County · Little (Soma) field · Producing · Vertical
Sigma Meadows #4 A (API 42-105-40139) is a well in Crockett County operated by Sed Energy Inc., completed January 24, 2007 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued October 12, 2006, permitted to 900 ft.
It was permitted by Sigma Energy & Explor., CO LLC and has since transferred to Sed Energy Inc. on the wellbore schedule.
Completion filings report 3 formation tops, including Yates, Seven Rivers, Soma.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Sigma Energy & Explor., Co LLC; the EWA schedule now lists a different operator.
Midland, TX · P-5 Y, filed May 4, 2026 · 12 permits on file · (432) 889-4477
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Sed Energy Inc. |
| Production reports | Sed Energy Inc.through Sep 2021 |
| Latest permit | Sigma Energy & Explor., Co LLCOct 12, 2006 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 900
- total depth, ft
- 1
- permits on file
- Oct 12, 2006
- last permit issued
- Jan 24, 2007
- completed
- 0
- cumulative oil, bbl
- 50.2K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 2007 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jan 24, 2007
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Delinquent
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 |
|---|---|---|---|---|---|---|
| Sigma Meadows G-9-228592 | Wildcat | Sed Energy Inc. | 1 | 0 | 50.2K | Jan 2007 – 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.
- 1Sigma Energy & Explor., Co LLCJan 2008 → Oct 2009
- 2Sed Energy Inc.Nov 2009 → Sep 2021
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 625441-99 | Drill | Sigma Energy & Explor., Co LLC | Sep 6, 2006 | Oct 12, 2006 | Dec 2, 2006 | 900 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-9-228592 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,172 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 580 | 1,592 |
| Seven Rivers | 693 | 1,479 |
| Seven Rivers | 698 | 1,474 |
| Soma | 736 | 1,436 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 736 | 742 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 4.5 | 811 | 6.25 | 150 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 | Jun 17, 2010 | Jun 18, 2008 | — |
| 00 | Aug 9, 2007 | May 22, 2007 | Yes |
| 00 | Jul 30, 2007 | — | — |
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 42-105-40139 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-105-40139 → 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/10540139, documented in the API reference.