WELL · 42-287-31971 · DISTRICT 3

Mittasch, Carol L. et al 'A' #1

Mittasch, Carol L. ET AL 'A' #1 (API 42-287-31971) is a permitted well in Lee County filed by Greenbriar Energy Inc.; no completion report is on file yet.

The RRC has issued 2 drilling permits between 1986 and 2002, permitted to 5,700 ft.

Completion filings report one formation top, including Taylor.

Its lease has reported 56.7K barrels of oil and 222K mcf of gas since January 1993, last reporting in July 2026. The lease carries 4 wells, so these are lease totals, not this well alone.

Operator of record

Greenbriar Energy Inc.

Houston, TX · P-5 Y, filed Feb 6, 2004 · 3 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	none
Production reports	Trivista Operating LLCthrough Dec 2025
Latest permit	Greenbriar Energy Inc.Feb 28, 2002

5,700: total depth, ft
2: permits on file
Feb 28, 2002: last permit issued
—: completed
56.7K: cumulative oil, bbl
222K: 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 4 wells in total, so volumes are shared.Why →

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
Mittasch, Carol L. et AL O-3-19435	Serbin (Taylor Sand)	Trivista Operating LLC	4	56.7K	222K	Jan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 15 · prior 12 446(-97%)

Gas, mcf lease total

Last 12 months 0 · prior 12 168(-100%)

Chain of custody

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

1Coates Energy TrustJan 1993 → Jun 1996
2Greenbriar Energy Inc.Jul 1996 → Nov 2003
3Texas Vanguard Oil CompanyDec 2003 → Sep 2013
4Trivista Operating LLCOct 2013 → Dec 2025

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
517938-99	Recompletion	Greenbriar Energy Inc.	Feb 28, 2002	Feb 28, 2002	—	5,650
321531-99	Drill	Coates Energy Trust	Oct 6, 1986	Oct 6, 1986	—	5,700

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— O-3-19435	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 480 ft elevation.Download CSV →

Formation	MD ft	Subsea
TaylorTAYLOR SAND	5,480	-5,000

Perforations

Perforated and open-hole intervals.

From	To	Type
5,485	5,498	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
8.625	653	12.25	350 S
4.5	5,612	7.875	1,100 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 31, 1986	Nov 24, 1986	Yes
00	Dec 4, 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 42-287-31971 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-287-31971 → 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/28731971, documented in the API reference.