WELL · 42-409-31947 · DISTRICT 4

Kellogg Gas Unit #4

San Patricio County · White Point East Deep (Hatch) field · Vertical

Kellogg Gas Unit #4 (API 42-409-31947) is a well in San Patricio County operated by Marathon Oil Company, completed October 18, 1984.

The RRC has issued 4 drilling permits between 1984 and 1998, permitted to 12,000 ft.

Completion filings report 4 formation tops, including Miocene (undifferentiated), Anahuac, Frio, Catahoula.

No lease production has been reported under this well’s leases.

It holds an active disposal or injection permit, with 242K barrels injected in the 12 months reported through November 2025.

Operator of record

Marathon Oil Company

Houston, TX · P-5 Y, filed Apr 4, 2026 · 3,707 permits on file · (800) 332-9449

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	Marathon Oil Company
Production reports	Marathon Oil Companythrough Mar 2002
Latest permit	Marathon Oil CompanyMar 6, 1998

12,000: total depth, ft
4: permits on file
Mar 6, 1998: last permit issued
Oct 18, 1984: completed
0: cumulative oil, bbl
321K: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: Oct 18, 1984
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 5 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →

Lease	Field	Reporting operator	Wells	Gas, mcf	Reported
Kellogg Gas Unit G-4-167071	White Point, E. (Scooter Sand)	Orx Resources, L.L.C.	1	184K	Feb 1998 – Jul 2026
Kellogg Gas Unit G-4-148564	White Point, East (Dubose)	Marathon Oil Company	1	137K	May 1993 – Feb 1998
Kellogg Gas Unit G-4-138579	Wildcat	Marathon Oil Company	1	0	Jan 1993 – May 1993
— G-4-115954	—	—	0	0	—
— G-4-115955	—	—	0	0	—

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.

1Marathon Oil CompanyMar 1994 → Mar 2002

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
473810-99	Recompletion	Marathon Oil Company	Feb 26, 1998	Mar 6, 1998	Feb 10, 1998	11,679
422439-99	Recompletion	Marathon Oil Company	Mar 28, 1994	Mar 28, 1994	Mar 24, 1993	11,679
361168-99	Recompletion	Marathon Oil Company	Jul 6, 1989	Jul 11, 1989	Jul 21, 1989	11,679
243171-99	Drill	Marathon Oil Company	Jun 25, 1984	Jun 25, 1984	Jul 27, 1984	12,000

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— G-4-115954	—	—	—	—
—	— G-4-115955	—	—	—	—
—	— G-4-138579	—	—	—	—
—	— G-4-148564	—	—	—	—
—	— G-4-167071	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 54 ft elevation.Download CSV →

Formation	MD ft	Subsea
Miocene (undifferentiated)MIOCENE	1	53
Anahuac	4,450	-4,396
Miocene (undifferentiated)MIOCENE / LAGARTO / OAKVILLE	4,450	-4,396
Anahuac	4,500	-4,446
Frio	4,900	-4,846
Frio	5,150	-5,096
CatahoulaCATAHOULA / ANAHUAC	5,600	-5,546
Frio	7,300	-7,246
FrioLOWER FRIO	10,682	-10,628
CatahoulaCATAHOULA / FRIO	13,000	-12,946

Perforations

Perforated and open-hole intervals.

From	To	Type
7,360	7,760	Perforated
8,766	8,768	Perforated
8,806	8,810	Perforated
9,209	9,214	Perforated
9,219	9,222	Perforated
9,656	9,693	Perforated
10,362	10,368	Perforated
10,372	10,378	Perforated
10,384	10,392	Perforated
10,396	10,412	Perforated
10,472	10,476	Perforated
10,897	10,929	Perforated
10,933	10,943	Perforated
10,956	10,982	Perforated
10,986	10,995	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
20	755	26	1,965 S
13.375	4,761	17.5	2,865 S
5.5	7,930	6.75	1,271 S
9.625	10,292	12.25	3,040 S
9.625	10,292	—	3,040 S
13.375	—	—	900 S
13.375	—	17.5	—

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
Sep 29, 2016	Sep 7, 2016	—
Jun 22, 2016	Jun 2, 2016	—
Sep 8, 2000	Jul 25, 2000	—
Jun 30, 2000	May 17, 2000	—
Apr 9, 1998	Mar 2, 1998	Yes
Mar 17, 1998	—	—
May 19, 1994	Mar 24, 1994	Yes
Mar 31, 1994	—	—
Jul 29, 1991	Jul 1, 1991	Yes
Jul 10, 1991	—	—
May 13, 1985	Mar 28, 1985	—
May 8, 1985	—	—

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 42-409-31947 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-409-31947 → 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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

242K: bbl, last 12 reported months
2.86M: bbl, all reported
Nov 2025: reported through

UIC	Kind	Status	Permitted bbl/d	Max psi	Zone ft
000113375	H-1 Injection	Active	8,000	3,550	7,100–8,650

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 242,154 · prior 12 350,951(-31%)

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/40931947, documented in the API reference.