WELL · 42-311-31151 · DISTRICT 1

Baker 4 #1

Plugged

McMullen County · Brazil (1890) field · Vertical

Baker 4 #1 (API 42-311-31151) is a plugged well in Mcmullen County, plugged February 15, 2012, last operated by Petrus Operating CO. Inc..

The RRC has issued 2 drilling permits between 1979 and 1985, permitted to 13,000 ft.

It was permitted by Arco Oil & Gas CO. and has since transferred to Petrus Operating CO. Inc. on the wellbore schedule.

Completion filings report 3 formation tops, including Cole, Queen City, Wilcox.

Operator of record

Petrus Operating Co. Inc.

Permitted by Arco Oil & Gas Co.; the EWA schedule now lists a different operator.

Dallas, TX · P-5 New, filed Jul 15, 1987 · 161 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	Petrus Operating Co. Inc.
Production reports	none
Latest permit	Arco Oil & Gas Co.Nov 26, 1985

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

13,000: total depth, ft
2: permits on file
Nov 26, 1985: last permit issued
Oct 20, 1979: completed
0: cumulative oil, bbl
0: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Feb 2012

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: Oct 20, 1979
Shut in: —
Plugged: Feb 15, 2012

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; this well is the only one on it.Why →

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
Baker "4" G-1-119848	Brazil (1820)	Cimarex Energy Co. of Colorado	1	0	0	Jan 1993 – Feb 2012

No volumes reported on these leases in the last three years.

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
291126-99	Recompletion	Arco Oil & Gas Co.	Nov 18, 1985	Nov 26, 1985	—	11,754
41360-99	Drill	Atlantic Richfield Co.	Jan 24, 1979	Jan 24, 1979	Feb 2, 1979	13,000

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— G-1-119848	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 524 ft elevation.Download CSV →

Formation	MD ft	Subsea
Cole	2,104	-1,580
Queen City	6,378	-5,854
Wilcox	7,583	-7,059

Perforations

Perforated and open-hole intervals.

From	To	Type
1,812	1,815	Perforated
1,821	1,831	Perforated
1,889	1,902	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
2.375	1,859	—	—
10.75	3,440	14.75	1,650 S
7.625	8,536	9.875	1,177 S
5	9,248	6.5	135 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 →

Filed	W-2 / G-1 date	Logs referenced
Feb 26, 1986	Jan 16, 1986	Yes
Feb 7, 1986	—	—
Jan 12, 1984	Jan 14, 1980	—

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 42-311-31151 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-311-31151 → 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/31131151, documented in the API reference.