WELL · 42-489-30873 · DISTRICT 4
Sauz Ranch Mulatos Pasture #194
Willacy County · Vertical
Sauz Ranch Mulatos Pasture #194 (API 42-489-30873) is a permitted well in Willacy County filed by Exxon Corp.; no completion report is on file yet.
The RRC has issued 2 drilling permits in 1985, permitted to 9,000 ft.
Its 2 leases have reported 212K barrels of oil and 39.8K mcf of gas since January 1993, last reporting in July 2026. The leases carry 8 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Houston, TX
- P-5 status
- See remarks (S)
- P-5 last filed
- Mar 15, 1999
- Permits on file
- 19,549
- Phone
- (713) 431-1125
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Shoco Production LLCthrough Mar 2026 |
| Latest permit | Exxon Corp.Sep 25, 1985 |
- 9,000
- total depth, ft
- 2
- permits on file
- Sep 25, 1985
- last permit issued
- —
- completed
- 212K
- cumulative oil, bbl
- 39.8K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- 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 2 leases this well is completed on; they carry 8 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Sauz Ranch Mulatos Pasture O-4-4287 | Willamar (Graben a-1 Sd., N.) | Chestnut Explor. and Prod., Inc. | 7 | 170K | 39.8K | Jan 1993 – Jul 2026 |
| Sauz Ranch Mulatos Pasture O-4-14077 | Willamar (Graben a-1 Sd., N.) | Shoco Production LLC | 1 | 42.5K | 0 | May 2018 – Jul 2026 |
Oil, barrels lease total
Last 12 months 4,895 · prior 12 4,505(+9%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Exxon Corp.Jan 1993 → Nov 1995
- 2Parker & Parsley Development L.PJan 1996 → Aug 1997
- 3Pioneer Natural Res. USA, Inc.Sep 1997 → Jun 1999
- 4Prize Operating CompanyJul 1999 → Mar 2002
- 5Gruy Petroleum Management Co.Apr 2002 → Apr 2006
- 6Cimarex Energy Co. of ColoradoMay 2006 → May 2011
- 7Flint Oak Energy, LLCJun 2011 → Jul 2014
- 8Chestnut Explor. and Prod., Inc.Aug 2014 → May 2017
- 9Shoco Production, L.P.Aug 2018 → May 2020
- 10Shoco Production LLCJun 2020 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 286048-99 | Drill | Exxon Corp. | Sep 24, 1985 | Sep 25, 1985 | — | 9,000 |
| 280275-99 | Drill | Exxon Corp. | Jun 14, 1985 | Jul 16, 1985 | Aug 14, 1985 | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-4-4287 | — | — | — | — |
| — | — O-4-14077 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,779 | 7,795 | Perforated |
| 7,793 | 7,813 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,621 | 12.25 | 1,115 S |
| 5.5 | 7,992 | 7.875 | 200 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 | Jun 20, 2018 | Dec 30, 1985 | Yes |
| 00 | Jan 15, 1986 | Dec 30, 1985 | Yes |
| 00 | Jan 8, 1986 | — | — |
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 42-489-30873 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-489-30873 → 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/48930873, documented in the API reference.