WELL · 42-227-33969 · DISTRICT 8
Southland #4
Howard County · Howard Glasscock (Clear Fork MI) field · Vertical
Southland #4 (API 42-227-33969) is a well in Howard County operated by Legacy Reserves Operating LP, completed February 26, 1986.
The RRC has issued one drilling permit, issued January 28, 1986, permitted to 4,000 ft.
It was permitted by Guthrie, A. K. Operating CO. and has since transferred to Legacy Reserves Operating LP on the wellbore schedule.
Completion filings report 2 formation tops, including San Andres, Glorieta.
Its 2 leases have reported 263K barrels of oil and 21 mcf of gas since January 1993, last reporting in July 2026. The leases carry 8 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Guthrie, A. K. Operating Co.; the EWA schedule now lists a different operator.
Denver, CO · P-5 Y, filed Oct 4, 2025 · 439 permits on file · (720) 498-3026
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Legacy Reserves Operating LP |
| Production reports | Extex Operating Companythrough Apr 2026 |
| Latest permit | Guthrie, A. K. Operating Co.Jan 28, 1986 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,000
- total depth, ft
- 1
- permits on file
- Jan 28, 1986
- last permit issued
- Feb 26, 1986
- completed
- 263K
- cumulative oil, bbl
- 21
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Feb 26, 1986
- 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 8 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Southland O-10-41671 | Howard Glasscock (Consolidated) | Extex Operating Company | 4 | 65.2K | 0 | Dec 2011 – Jul 2026 |
| Southland O-10-30038 | Howard Glasscock (Clear Fork,mi) | Legacy Reserves Operating LP | 4 | 197K | 21 | Jan 1993 – Aug 2012 |
Oil, barrels lease total
Last 12 months 3,927 · prior 12 3,074(+28%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Guthrie, A. K. Operating Co.Jan 1993 → Mar 1996
- 2Marathon Oil CompanyApr 1996 → Oct 1999
- 3Brothers Production Company Inc.Nov 1999 → Mar 2006
- 4Legacy Reserves Operating LPApr 2006 → Jan 2021
- 5Extex Operating CompanyFeb 2021 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 296561-99 | Drill | Guthrie, A. K. Operating Co. | Jan 27, 1986 | Jan 28, 1986 | — | 4,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-30038 | — | — | — | — |
| — | — O-10-41671 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,418 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| San Andres | 1,870 | 548 |
| GlorietaGLORIETTA | 2,606 | -188 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,214 | 3,736 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 155 | 12.25 | 150 S |
| 5.5 | 3,900 | 7.875 | 600 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 | Aug 1, 2012 | Mar 10, 1986 | Yes |
| 00 | Apr 1, 1986 | Mar 10, 1986 | Yes |
| 00 | Mar 21, 1986 | — | — |
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 42-227-33969 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-227-33969 → 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/22733969, documented in the API reference.