TEXAS · WELLS · GONZALES COUNTY · O-1-13483 LEASE · API 42-177-30512 · DISTRICT 01
Sample-Roscoe #1
Gonzales County · Pilgrim (Austin Chalk) field · Horizontal
Sample-Roscoe #1 (API 42-177-30512) is a plugged horizontal well in Gonzales County, plugged March 26, 1992, last operated by Marathon Oil Company.
The RRC has issued 2 drilling permits (amended once) between 1979 and 1991, permitted to 10,166 ft.
Operator of record
- Based in
- Houston, TX
- P-5 status
- Delinquent (D)
- P-5 last filed
- Aug 14, 2025
- Permits on file
- 3,707
- Phone
- (281) 293-1000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Marathon Oil Company |
| Production reports | none |
| Latest permit | Marathon Oil CompanyJan 31, 1991 |
- 10,166
- total depth, ft
- 3
- permits on file
- Jan 31, 1991
- last permit issued
- Jul 27, 1991
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 27, 1991
- Shut in
- —
- Plugged
- Mar 26, 1992
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 |
|---|---|---|---|---|---|---|
| — O-1-13483 | — | — | 0 | 0 | 0 | — |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 384092-98 | Reenter | Marathon Oil Company | Mar 8, 1991 | Jan 31, 1991 | Feb 3, 1991 | 10,166 |
| 384092-99 | Reenter | Marathon Oil Company | Jan 31, 1991 | Jan 31, 1991 | — | 9,000 |
| 61538-99 | Drill | Nucorp Energy, Inc. | Oct 23, 1979 | Oct 23, 1979 | — | 7,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jul 27, 1991 | Sample-Roscoe O-1-13483 | Pilgrim (Austin Chalk) | Marathon Oil Company | Plugged | — |
| Dec 26, 1979 | Hempel Paul O-1-6082 | Mag (Austin Chalk) | Nucorp Energy Inc. | Plugged | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,222 | 7,317 | Perforated |
| 7,222 | 10,161 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 542 | 12.25 | 320 S |
| 2.875 | 7,216 | — | — |
| 5.5 | 7,222 | 8.75 | 350 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Apr 17, 1992 | Mar 20, 1992 | Yes |
| 00 | Apr 7, 1992 | — | — |
| 00 | Jan 12, 1984 | Feb 1, 1980 | — |
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 42-177-30512 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-177-30512 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it.
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/17730512, documented in the API reference.