WELL · 42-003-03378 · DISTRICT 8
Southland Royalty -C- #2
Andrews County · Deep Rock South (Wolfcamp) field · Vertical
Southland Royalty -C- #2 (API 42-003-03378) is a well in Andrews County operated by Highmark Energy Operating LLC, completed July 15, 1961.
The RRC has issued 2 drilling permits between 1982 and 1988, permitted to 9,360 ft.
It was permitted by Maralo, Inc. and has since transferred to Highmark Energy Operating LLC on the wellbore schedule.
Completion filings report one formation top, including San Andres.
Its lease has reported 40.1K barrels of oil and 8.85K mcf of gas since January 1993, last reporting in July 2026.
Operator of record
Permitted by Maralo, Inc.; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Dec 4, 2025 · 23 permits on file · (903) 876-2591
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Highmark Energy Operating LLC |
| Production reports | Highmark Energy Operating, LLCthrough Apr 2026 |
| Latest permit | Maralo, Inc.Mar 25, 1988 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,360
- total depth, ft
- 2
- permits on file
- Mar 25, 1988
- last permit issued
- Jul 15, 1961
- completed
- 40.1K
- cumulative oil, bbl
- 8.85K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 15, 1961
- 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 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 |
|---|---|---|---|---|---|---|
| Southland Royalty -C- O-10-32033 | Wallen (San Andres) | Highmark Energy Operating, LLC | 1 | 40.1K | 8.85K | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 924 · prior 12 1,045(-12%)
Gas, mcf lease total
Last 12 months 0 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Maralo, Inc.Jan 1993 → Dec 1998
- 2Maralo, LLCJan 1999 → Nov 2004
- 3COG Operating LLCDec 2004 → Dec 2012
- 4Legacy Reserves Operating LPJan 2013 → Feb 2023
- 5Highmark Energy Operating, LLCMar 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 343842-99 | Recompletion | Maralo, Inc. | Mar 14, 1988 | Mar 25, 1988 | — | 9,360 |
| 169644-99 | Recompletion | Maralo, Inc. | Aug 19, 1982 | Aug 19, 1982 | — | 9,360 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-32033 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,180 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| San Andres | 4,259 | -1,079 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,259 | 4,308 | Perforated |
| 8,529 | 9,179 | Perforated |
| 8,530 | 8,587 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.625 | 364 | — | 350 S |
| 13.375 | 364 | — | 350 S |
| 8.625 | 4,595 | — | 550 S |
| 2.375 | 8,195 | — | — |
| 5.5 | 8,690 | — | 650 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 | Nov 28, 1988 | Nov 4, 1988 | Yes |
| 00 | Nov 18, 1988 | — | — |
| 00 | Jan 12, 1984 | Aug 6, 1982 | — |
| 00 | Jan 12, 1984 | Jul 17, 1961 | — |
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 42-003-03378 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-003-03378 → 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/00303378, documented in the API reference.