WELL · 42-039-30125 · DISTRICT 3

Colby, E.H. et AL #12

Colby, E.H. ET AL #12 (API 42-039-30125) is a permitted well in Brazoria County filed by Chevron U. S. A. Inc.; no completion report is on file yet.

The RRC has issued 2 drilling permits between 1985 and 1994, permitted to 5,630 ft.

Its lease has reported 53.3K barrels of oil and 20.2K mcf of gas since January 1993, last reporting in July 2026. The lease carries 6 wells, so these are lease totals, not this well alone.

Operator of record

Chevron U. S. A. Inc.

Midland, TX · P-5 Y, filed Nov 4, 2025 · 9,291 permits on file · (800) 231-0623

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	none
Production reports	Texcal Energy (GP) LLCthrough Apr 2009
Latest permit	Chevron U. S. A. Inc.Sep 14, 1994

5,630: total depth, ft
2: permits on file
Sep 14, 1994: last permit issued
—: completed
53.3K: cumulative oil, bbl
20.2K: 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 6 wells in total, so volumes are shared.Why →

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
Colby, E. H. Etal O-3-2923	Manvel (Miocene)	Denbury Onshore, LLC	6	53.3K	20.2K	Jan 1993 – Jul 2026

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.

1Chevron U. S. A. Inc.Jan 1993 → May 1997
2North Central Oil Corp.Jun 1997 → Dec 2005
3Pogo Producing CompanyJan 2006 → Mar 2007
4Texcal Energy (GP) LLCOct 2007 → Apr 2009

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
425061-99	Recompletion	Chevron U. S. A. Inc.	Jun 20, 1994	Sep 14, 1994	—	5,591
274826-99	Recompletion	Gulf Oil Corp.	Apr 8, 1985	May 14, 1985	—	5,630

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— O-3-2923	—	—	—	—

Perforations

Perforated and open-hole intervals.

From	To	Type
4,580	4,588	Perforated
—	5,468	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
9.625	891	12.25	800 S
5.5	5,619	8.75	1,370 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	Jan 12, 1984	Feb 16, 1972	—
00	Jan 12, 1984	—	—

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 42-039-30125 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-039-30125 → 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/03930125, documented in the API reference.