WELL · 42-481-31709 · DISTRICT 3
South Unit #1
Wharton County · Bonus South (Wilcox Lower) field · Producing · Vertical
South Unit #1 (API 42-481-31709) is a well in Wharton County operated by Proline Energy Resources Inc, completed September 17, 1979 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued November 20, 1978, permitted to 14,000 ft.
It was permitted by Eaton Operating CO., Inc. and has since transferred to Proline Energy Resources Inc on the wellbore schedule.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Eaton Operating Co., Inc.; the EWA schedule now lists a different operator.
Sugar Land, TX · P-5 Y, filed Jul 4, 2026 · (832) 930-4455
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Proline Energy Resources Inc |
| Production reports | Proline Energy Resources Incthrough Apr 2026 |
| Latest permit | Eaton Operating Co., Inc.Nov 20, 1978 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 14,000
- total depth, ft
- 1
- permits on file
- Nov 20, 1978
- last permit issued
- Sep 17, 1979
- completed
- 0
- cumulative oil, bbl
- 821K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Sep 17, 1979
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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 |
|---|---|---|---|---|---|---|
| South Unit G-3-84970 | Bonus, South (Wilcox, Lower) | Proline Energy Resources Inc | 1 | 0 | 821K | Jan 1993 – Jul 2026 |
Gas, mcf lease total
Last 12 months 161 · prior 12 544(-70%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Laurel Fuel CompanyJan 1993 → Sep 1996
- 2Magnum Producing & Operating Co.Mar 1998 → Jun 2003
- 3Pogo Producing CompanyJul 2003 → Mar 2007
- 4Texcal Energy (GP) LLCApr 2007 → May 2010
- 5Milagro Exploration, LLCJun 2010 → Sep 2015
- 6Proline Energy Resources IncMar 2018 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 37221-99 | Drill | Eaton Operating Co., Inc. | Nov 20, 1978 | Nov 20, 1978 | — | 14,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-84970 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,658 | 12,694 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 16 | 625 | 24 | 1,220 S |
| 10.75 | 4,096 | 14.75 | 1,500 S |
| 2.875 | 10,805 | — | — |
| 7.625 | 11,042 | 9.875 | 1,000 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 12, 1984 | Oct 29, 1979 | — |
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 42-481-31709 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-481-31709 → 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/48131709, documented in the API reference.