WELL · 42-311-31844 · DISTRICT 1
S.T.S. -C- #1010
McMullen County · Big Mule (5500 Sand) field · Vertical
S.T.S. -C- #1010 (API 42-311-31844) is a plugged well in Mcmullen County, plugged June 4, 1990, last operated by Petrolero Corp..
The RRC has issued 2 drilling permits between 1983 and 1986, permitted to 6,100 ft.
Completion filings report 3 formation tops, including Queen City, Carrizo, Wilcox.
Operator of record
San Antonio, TX · P-5 Y, filed Jun 6, 1997 · 76 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Petrolero Corp. |
| Production reports | none |
| Latest permit | Petrolero Corp.Dec 19, 1986 |
- 6,100
- total depth, ft
- 2
- permits on file
- Dec 19, 1986
- last permit issued
- Dec 19, 1986
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 19, 1986
- Shut in
- —
- Plugged
- Jun 4, 1990
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 |
|---|---|---|---|---|---|---|
| — G-1-122965 | — | — | 0 | 0 | 0 | — |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 324300-99 | Recompletion | Petrolero Corp. | Dec 12, 1986 | Dec 19, 1986 | — | 5,570 |
| 197405-99 | Drill | Petrolero Corp. | May 19, 1983 | May 19, 1983 | — | 6,100 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-1-122965 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 407 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Queen City | 2,300 | -1,893 |
| Carrizo | 3,620 | -3,213 |
| WilcoxTOP OF LOWER WILCOX | 4,930 | -4,523 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,537 | 5,541 | Perforated |
| 5,619 | 5,624 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 254 | 12.25 | 175 S |
| 2.375 | 5,545 | — | — |
| 4.5 | 5,800 | 7.875 | 833 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 | Jan 15, 1987 | Dec 31, 1986 | Yes |
| 00 | Jan 9, 1987 | — | — |
| 00 | Jan 12, 1984 | Sep 9, 1983 | — |
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 42-311-31844 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-311-31844 → 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/31131844, documented in the API reference.