WELL · 42-293-30487 · DISTRICT 5

Heaton #1

Limestone County · Oaks (Cotton Valley Sand) field · Vertical

Heaton #1 (API 42-293-30487) is a well in Limestone County operated by Marathon Oil Company, completed January 20, 1992.

The RRC has issued 5 drilling permits (amended once) between 1980 and 2006, permitted to 13,500 ft.

It was permitted by Xto Energy Inc. and has since transferred to Marathon Oil Company on the wellbore schedule.

Completion filings report 12 formation tops, including Georgetown, Edwards, Paluxy, Up. Glen Rose.

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

Operator of record

Marathon Oil Company

Permitted by XTO Energy Inc.; the EWA schedule now lists a different operator.

Based in: Houston, TX
P-5 status: Delinquent (D)
P-5 last filed: Aug 14, 2025
Permits on file: 3,707
Phone: (281) 293-1000

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	Marathon Oil Company
Production reports	Hilcorp Energy Companythrough Apr 2026
Latest permit	XTO Energy Inc.Apr 21, 2006

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

13,500: total depth, ft
6: permits on file
Apr 21, 2006: last permit issued
Jan 20, 1992: completed
0: cumulative oil, bbl
2.52M: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: Jan 20, 1992
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 4 leases this well is completed on; they carry 4 wells in total, so volumes are shared.Why →

Lease	Field	Reporting operator	Wells	Gas, mcf	Reported
Heaton No. 1 Gas Unit G-5-148983	Oaks (Travis Peak 8550)	Hilcorp Energy Company	1	2.22M	Feb 1994 – Jul 2026
Heaton No. 1 Gas Unit G-5-230188	Freestone (Travis Peak)	Hilcorp Energy Company	1	0	May 2007 – Jul 2026
Heaton G-5-112000	Oaks (Bossier)	XTO Energy Inc.	1	0	Jan 1993 – Jan 2006
Heaton G-5-140908	Oaks (Cotton Valley Sand)	Marathon Oil Company	1	299K	Jan 1993 – May 1996

Gas, mcf lease total

Last 12 months 5,535 · prior 12 4,184(+32%)

Chain of custody

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

1Marathon Oil CompanyJan 1993 → Apr 2002
2XTO Energy Inc.May 2002 → Dec 2023
3Hilcorp Energy CompanyJan 2024 → Apr 2026

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
617634-98	Recompletion	XTO Energy Inc.	Jun 25, 2007	Apr 21, 2006	Feb 28, 2007	12,753
617634-99	Recompletion	XTO Energy Inc.	Apr 14, 2006	Apr 21, 2006	Feb 28, 2007	12,753
422443-99	Other	Marathon Oil Company	Mar 28, 1994	Mar 28, 1994	Jan 24, 1994	12,753
396105-99	Other	Marathon Oil Company	Jan 23, 1992	Feb 7, 1992	Jan 20, 1992	12,753
245941-99	Recompletion	TXO Production Corp.	Jul 23, 1984	Jul 23, 1984	—	12,753
72990-99	Drill	Texas Oil & Gas Corp.	Feb 20, 1980	Feb 20, 1980	Mar 23, 1980	13,500

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— G-5-112000	—	—	—	—
—	— G-5-140908	—	—	—	—
—	— G-5-148983	—	—	—	—
—	— G-5-230188	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 436 ft elevation.Download CSV →

Formation	MD ft	Subsea
GeorgetownBASE GEORGETOWN	5,567	-5,131
Edwards	5,608	-5,172
Paluxy	5,965	-5,529
Up. Glen Rose	6,200	-5,764
Base Mass Any.	7,300	-6,864
BMA	7,300	-6,864
B. Mass Anhyd	7,300	-6,864
James LimeJAMES	7,830	-7,394
Pettit	7,970	-7,534
Travis Peak	8,200	-7,764
Cotton ValleyCOTTON VALLEY SAND	10,460	-10,024
Cotton ValleyCOTTON VALLEY SD	10,460	-10,024
Cotton ValleyCOTTON VALLEY SD.	10,460	-10,024
Bossier	11,370	-10,934
BossierBOSSIER SHALE	11,370	-10,934
Cotton ValleyCOTTON VALLEY LIME	12,350	-11,914
Cotton ValleyCOTTON VALLEY LM	12,350	-11,914

Perforations

Perforated and open-hole intervals.

From	To	Type
8,306	8,379	Perforated
8,306	8,700	Perforated
8,532	8,700	Perforated
11,272	11,282	Perforated
11,272	11,372	Perforated
11,272	11,583	Perforated
11,302	11,314	Perforated
11,322	11,326	Perforated
11,361	11,372	Perforated
11,564	11,588	Perforated
12,443	12,610	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
16	80	20	8 S
9.625	5,022	12.25	1,500 S
9.625	5,022	12.5	1,500 sx
2.875	12,365	—	—
5.5	12,753	8.75	2,175 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
May 2, 2008	Feb 27, 2008	—
Nov 1, 2007	Jun 6, 2007	—
Oct 31, 2007	Jun 6, 2007	—
Oct 22, 2007	—	—
Aug 19, 1996	Jan 29, 1996	—
Nov 15, 1994	Jun 21, 1994	Yes
May 16, 1994	Mar 21, 1994	Yes
May 5, 1994	—	—
Nov 4, 1992	Feb 26, 1992	Yes
Mar 26, 1992	—	—
Aug 21, 1984	Jul 31, 1984	—
Aug 18, 1984	Jul 31, 1984	—
Jan 12, 1984	Nov 25, 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 42-293-30487 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-293-30487 → 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/29330487, documented in the API reference.