OPERATORS · RRC 522438 · P-5 STATUS Y

Main Engy, Inc

Houston, TX

Main Engy, Inc has filed no drilling permits in the past 12 months; its most recent permit was issued October 29, 2007.

The RRC wellbore file lists 5 wells under its operatorship.

32 drilling permits have been issued to this operator number since 1987; its P-5 organization report was last filed April 2, 2010.

0: permits, last 12 months
—: vs prior 12 months (0)
0: counties, 12 months
0: producing wells, of 5 of record
13: leases it reports
—: horizontal, 12 months

WINDOWS ON THE RRC ISSUE DATE · COMPUTED OCT 29, 2026

From permit to spud

FROM THE DATES ON ITS W-1 PERMITS · ALL TIME

A permit is a plan, not a well. These figures count only permits old enough to have spudded, six months and more, and read the spud, cancel, and expiry dates the RRC records on each one.

78%: spud rate · 25 of 32 mature permits
58: median days permit to spud · middle half 27–130
0: spuds, last 180 days
0%: cancelled · 0 permits
7: expired undrilled
2: permits a year over 21 active years

Where

Counties by permits in the last 12 months, with all-time permits and current wells of record there.

County	12 mo	All time	Wells	Last
Matagorda county →	—	15	5	Aug 20, 2004
Pecos county →	—	13	0	Jan 29, 1996
Harris county →	—	2	0	Jun 2, 1994
Colorado county →	—	1	0	Aug 15, 2006
Lavaca county →	—	1	0	Oct 29, 2007

All 32 permits, searchable → · Leases it reports → · On the map →

Formations in its completed wells

Tops reported on completion filings for wells it operates. RRC wellbore file. About tops →

Formation	Wells	Permitted last 3 yrs
Toborg	11	0
Miocene (undifferentiated)	5	0
Frio	1	0

Production by month

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Barrels on leases where this operator filed the production report. Lease-level by design; the latest months are revised upward as late reports arrive. How production is reported →

0: bbl oil, last 12 reported months
—: vs the 12 months before
0: mcf gas incl. casinghead, last 12
357K: bbl oil since reporting began

No lease production reported under this operator number in the last three years.

Beyond the permit record

RRC wellbore file

Wells of record

5: on the schedule
0: producing
0: shut in
0: injection
0: temp. abandoned
4: plugged

How it got them

2: permitted itself
2: acquired from others
19: permitted, now run by others

Acquired means the well's permit names a different operator than the schedule does today. Transfers and operator numbers →

RRC UIC permits · H-10 reported volumes

Disposal and injection

0: active UIC permits of 3
0: permitted bbl/day, active
0: bbl injected, last 12 reported months
Jun 2025: reported through

By county

Pecos

0 active

0 bbl/d

Permitted volume is a ceiling, not throughput. How to read it →

Permit types

Last 12 months against the prior 12, and all time. A type opens the permit history filtered to it. What the types mean →

Type	12 mo	Prior 12	All time
Drill	0	0	23
Recompletion	0	0	9

Fields

RRC regulatory fields with the most wells of record under this operator. The field opens its page; the count opens this operator's wells in it.

Field	Wells	Producing
Matagorda Bay Blk. 173 (2750)58205450	1	0
Matagorda Bay S (Miocene 2800)58197400	1	0
Matagorda Bay S (Miocene 4100)58197500	1	0
Oyster Lake W. (3750)67967166	1	0
Oyster Lake W. (4100)67967664	1	0

P-5 organization report

As registered with the RRC. About the P-5 →

Registration: Status code Y; Last filed Apr 2, 2010

Address: 13311 Indian Creek RD; Houston, TX 77079

Officers and agents: Stone, William H. · President/Director; Hecker, Donald W. · Vice President/Director

Latest permits

NEWEST FIRST BY ISSUE DATE · FILED OR ON WELLS IT NOW OPERATES

Permit	Seen	Issued	Operator	County	Lease / well	Depth	API
645920	Oct 29, 2007	Oct 29, 2007	Main Energy, Inc.	Lavaca	Marek #1	10,500	28533439
623020	Aug 15, 2006	Aug 15, 2006	Main Energy, Inc.	Colorado	Terrance Hlavinka Cattle Company #1	12,500	08932495
549633	Aug 20, 2004	Aug 20, 2004	Main Energy, Inc.	Matagorda	State Tract 199 #1	4,200	32131875
536614	Sep 23, 2003	Sep 23, 2003	Main Energy, Inc.	Matagorda	State Tract 173 #3AL	3,110	32131783
533195	Jun 20, 2003	Jun 20, 2003	Main Energy, Inc.	Matagorda	State Tract 199 #1	4,200	32131875
525431	Nov 18, 2002	Nov 18, 2002	Main Energy, Inc.	Matagorda	State Tract 295 #1	4,417	32131877
524838	Oct 25, 2002	Oct 25, 2002	Main Energy, Inc.	Matagorda	State Tract 172 #1	4,700	32131656
524837	Oct 25, 2002	Oct 25, 2002	Main Energy, Inc.	Matagorda	State Tract 173 #2	5,882	32130833
524837	Oct 25, 2002	Oct 25, 2002	Main Energy, Inc.	Matagorda	State Tract 173 #2	5,882	32130833
524836	Oct 25, 2002	Oct 25, 2002	Main Energy, Inc.	Matagorda	State Tract 173 #1	5,209	32130831
507618	Apr 11, 2001	Apr 11, 2001	Main Energy, Inc.	Matagorda	State Tract 295 #1	4,200	32131877
507618	Apr 11, 2001	Apr 11, 2001	Main Energy, Inc.	Matagorda	State Tract 295 #1	4,417	32131877
507290	Apr 5, 2001	Apr 5, 2001	Main Energy, Inc.	Matagorda	State Tract 199 #1	4,200	32131875
507290	Apr 5, 2001	Apr 5, 2001	Main Energy, Inc.	Matagorda	State Tract 199 #1	4,200	32131875
506976	Mar 30, 2001	Mar 30, 2001	Main Energy, Inc.	Matagorda	State Tract 171 #4	3,600	32130908

Full permit history →

About this data

Registration from the RRC P-5 organization report, refreshed weekly. Permits from the OGA049M master and daily daf420 files; wells of record from the EWA wellbore schedule; production from PDQ lease reports at the last vintage; disposal from UIC permits and H-10 reports. Summary figures are rebuilt nightly.

Developers: this page as JSON is GET /v1/data/operators/tx/522438, documented in the API reference.