WELL · 42-469-32813 · DISTRICT 2

M. A. Bass #4X

M. A. Bass #4X (API 42-469-32813) is a permitted well in Victoria County filed by Mandarin Oil & Gas Company; no completion report is on file yet.

The RRC has issued 2 drilling permits between 1990 and 2014, permitted to 4,800 ft.

Completion filings report one formation top, including Tyng.

Its lease has reported 207K barrels of oil and 21 mcf of gas since January 1993, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.

Operator of record

Mandarin Oil & Gas Company

Austin, TX · P-5 Y, filed Mar 4, 2026 · 68 permits on file · (361) 645-4520

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	none
Production reports	Mandarin Oil & Gas Companythrough Apr 2026
Latest permit	Mandarin Oil & Gas CompanyJun 9, 2014

4,800: total depth, ft
2: permits on file
Jun 9, 2014: last permit issued
—: completed
207K: cumulative oil, bbl
21: 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 lease this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
Bass, M. F. -A- O-2-4361	Pridham Lake (Tyng)	Mandarin Oil & Gas Company	2	207K	21	Jan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 5,741 · prior 12 5,941(-3%)

Chain of custody

Every operator that reported production on this well's lease, in order.

1Mandarin Oil & Gas CompanyJan 1993 → Apr 2026

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
785745-99	Recompletion	Mandarin Oil & Gas Company	Apr 29, 2014	Jun 9, 2014	—	4,780
381736-99	Drill	Mandarin Oil & Gas Company	Nov 30, 1990	Nov 30, 1990	Dec 27, 1990	4,800

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— O-2-4361	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 43 ft elevation.Download CSV →

Formation	MD ft	Subsea
Tyng	4,720	-4,677

Perforations

Perforated and open-hole intervals.

From	To	Type
4,721	4,725	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
8.625	500	12.25	201 S
5.5	4,786	7.875	845 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	Apr 25, 1991	Mar 18, 1991	Yes
00	Mar 27, 1991	—	—

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 42-469-32813 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-469-32813 → 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/46932813, documented in the API reference.