WELL · 42-287-31729 · DISTRICT 3
Harrell-Colvin Unit #1RE
Lee County · Giddings (Austin Chalk Gas) field · Horizontal · Sidetrack
Harrell-Colvin Unit #1RE (API 42-287-31729) is a plugged horizontal well in Lee County, plugged April 5, 2023, last operated by Magnolia Oil & Gas Operating LLC.
The RRC has issued 2 drilling permits between 1984 and 1996, permitted to 15,000 ft.
It was permitted by Wcs Oil And Gas Corporation and has since transferred to Magnolia Oil & Gas Operating LLC on the wellbore schedule.
Completion filings report 4 formation tops, including Navarro, Pecan Gap, Austin Chalk, Ausitn Chalk.
Its 2 leases have reported 12.8K barrels of oil and 963K mcf of gas since January 1993, last reporting in May 2023. The leases carry 3 wells, so these are lease totals, not this well alone.
Operator of record
Magnolia Oil & Gas Operating LLC
Permitted by WCS Oil and Gas Corporation; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- May 6, 2026
- Permits on file
- 615
- Phone
- (713) 842-9050
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Magnolia Oil & Gas Operating LLC |
| Production reports | Magnolia Oil & Gas Operating LLCthrough Mar 2023 |
| Latest permit | WCS Oil and Gas CorporationNov 15, 1996 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 15,000
- total depth, ft
- 2
- permits on file
- Nov 15, 1996
- last permit issued
- Dec 20, 1996
- completed
- 12.8K
- cumulative oil, bbl
- 963K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH May 2023
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 20, 1996
- Shut in
- —
- Plugged
- Apr 5, 2023
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 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Harrell-Colvin Unit G-3-285285 | Giddings (Austin Chalk, Gas) | Magnolia Oil & Gas Operating LLC | 1 | 0 | 20.3K | Sep 2018 – May 2023 |
| Harrell-Colvin Unit O-3-18201 | Giddings (Austin Chalk-3) | WCS Oil & Gas Corporation | 2 | 12.8K | 943K | Jan 1993 – Apr 2019 |
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.
- 1WCS Oil and Gas CorporationJan 1993 → Apr 2005
- 2WCS Oil & Gas CorporationMay 2005 → Aug 2021
- 3Magnolia Oil & Gas Operating LLCSep 2021 → Mar 2023
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 455234-99 | Recompletion · sidetrack | WCS Oil and Gas Corporation | Nov 15, 1996 | Nov 15, 1996 | Dec 3, 1996 | 15,000 |
| 257684-99 | Drill | WCS Oil and Gas Corporation | Nov 14, 1984 | Nov 14, 1984 | Nov 26, 1984 | 10,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-285285 | — | — | — | — |
| — | — O-3-18201 | — | — | — | — |
| — | — O-3-18201 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 283 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Navarro | 6,440 | -6,157 |
| Pecan Gap | 7,882 | -7,599 |
| Pecan Gap | 7,883 | -7,600 |
| Austin Chalk | 8,610 | -8,327 |
| Ausitn Chalk | 8,611 | -8,328 |
| Austin Chalk | 8,611 | -8,328 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,978 | 9,197 | Perforated |
| 9,002 | 9,150 | Perforated |
| 9,002 | 9,158 | Perforated |
| 9,002 | 9,470 | Perforated |
| 9,002 | 9,470 | Open hole |
| 9,002 | 9,687 | Perforated |
| 9,002 | 9,687 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,200 | 12.25 | 665 S |
| 5.5 | 9,302 | 8.75 | 425 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 | Dec 14, 2018 | Oct 9, 2018 | — |
| 00 | Feb 18, 1997 | Feb 3, 1997 | Yes |
| 00 | Feb 14, 1997 | Jan 3, 1985 | — |
| 00 | Jan 21, 1985 | Jan 3, 1985 | — |
| 00 | Jan 15, 1985 | — | — |
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 42-287-31729 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-287-31729 → 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/28731729, documented in the API reference.