TEXAS · WELLS · BROOKS COUNTY · API 42-047-31553 · DISTRICT 04
Mariposa Field Gas Unit #C 20
Brooks County · Mariposa (C11-N6 Cons. Gas) field · Vertical
Mariposa Field Gas Unit #C 20 (API 42-047-31553) is a plugged well in Brooks County, plugged November 30, 2000, last operated by Exxon Mobil Corporation.
The RRC has issued 4 drilling permits between 1989 and 1997, permitted to 10,100 ft.
It was permitted by Exxon Corp. and has since transferred to Exxon Mobil Corporation on the wellbore schedule.
Operator of record
Permitted by Exxon Corp.; the EWA schedule now lists a different operator.
- Based in
- Spring, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jul 15, 2026
- Permits on file
- 1,223
- Phone
- (346) 474-9142
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Exxon Mobil Corporation |
| Production reports | Exxon Corp.through May 1997 |
| Latest permit | Exxon Corp.Sep 19, 1997 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,100
- total depth, ft
- 4
- permits on file
- Sep 19, 1997
- last permit issued
- Jul 1, 1999
- completed
- 0
- cumulative oil, bbl
- 73.7K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Nov 2000
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 1, 1999
- Shut in
- —
- Plugged
- Nov 30, 2000
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 4 leases this well is completed on; they carry 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Mariposa Field Gas Unit G-4-165518 | Mariposa (E-2) | Exxon Mobil Corporation | 1 | 0 | 0 | Oct 1997 – Nov 2000 |
| Mariposa Field Gas Unit G-4-159168 | Mariposa (E-4, C) | Exxon Corp. | 1 | 0 | 44.9K | Jul 1996 – Jun 1999 |
| Mariposa Field Gas Unit G-4-148912 | Mariposa (G-14) | Exxon Corp. | 1 | 0 | 28.8K | Feb 1994 – Jun 1996 |
| Mariposa Field Gas Unit G-4-132830 | Mariposa (M-12, NW) | Exxon Corp. | 1 | 0 | 0 | Jan 1993 – Feb 1994 |
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.
- 1Exxon Corp.Mar 1994 → May 1997
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 467561-99 | Recompletion | Exxon Corp. | Sep 15, 1997 | Sep 19, 1997 | Oct 10, 1997 | 6,604 |
| 448636-99 | Recompletion | Exxon Corp. | May 29, 1996 | May 29, 1996 | Jun 18, 1996 | 6,640 |
| 420568-99 | Recompletion | Exxon Corp. | Jan 26, 1994 | Jan 26, 1994 | Feb 15, 1994 | 7,294 |
| 362094-99 | Drill | Exxon Corp. | Jul 28, 1989 | Jul 31, 1989 | — | 10,100 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jul 1, 1999 | Mariposa Field Gas Unit G-4-165518 | Mariposa (C11-N6 Cons. Gas) | Exxon Mobil Corporation | Plugged | — |
| Jul 1, 1996 | Mariposa Field Gas Unit G-4-159168 | Mariposa (E-4 C) | Exxon Corp. | Plugged | — |
| Feb 16, 1994 | Mariposa Field Gas Unit G-4-148912 | Mariposa (G-14) | Exxon Corp. | Plugged | — |
| Sep 16, 1989 | Mariposa Field Gas Unit G-4-132830 | Mariposa (M-12 NW) | Exxon Corp. | Plugged | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,534 | 6,554 | Perforated |
| 6,580 | 6,589 | Perforated |
| 7,230 | 7,244 | Perforated |
| 8,865 | 8,873 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.875 | 1,177 | 12.25 | 590 S |
| 9.625 | 1,177 | 12.25 | 590 S |
| 2.875 | 9,094 | 8.5 | 1,165 S |
| 2.875 | — | — | — |
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 | Sep 15, 1999 | Jul 26, 1999 | — |
| 00 | Jan 9, 1998 | Nov 17, 1997 | Yes |
| 00 | Dec 12, 1997 | — | — |
| 00 | Sep 5, 1996 | Jul 23, 1996 | Yes |
| 00 | Aug 5, 1996 | — | — |
| 00 | Jun 9, 1994 | Apr 13, 1994 | — |
| 00 | Apr 29, 1994 | — | — |
| 00 | Feb 7, 1990 | Oct 24, 1989 | Yes |
| 00 | Jan 11, 1990 | — | — |
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 42-047-31553 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-047-31553 → 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/04731553, documented in the API reference.