OPERATORS · RRC 489720 · P-5 STATUS Y

Lavaca River Oper Co., LLC

The Woodlands, TX

Lavaca River Oper CO., LLC has filed no drilling permits in the past 12 months; its most recent permit was issued April 21, 2016.

The RRC wellbore file lists 6 wells under its operatorship.

22 drilling permits have been issued to this operator number since 2009; its P-5 organization report was last filed April 4, 2026.

0: permits, last 12 months
—: vs prior 12 months (0)
0: counties, 12 months
0: producing wells, of 6 of record
11: 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.

73%: spud rate · 16 of 22 mature permits
15: median days permit to spud · middle half 3–61
0: spuds, last 180 days
0%: cancelled · 0 permits
6: expired undrilled
3: permits a year over 7 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
Lavaca county →	—	7	4	Feb 2, 2015
Colorado county →	—	6	0	Dec 13, 2013
Wharton county →	—	6	0	Apr 21, 2016
Fort Bend county →	—	3	0	Feb 6, 2014

All 22 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
Miocene (undifferentiated)	4	0
Yegua	3	0
Frio	3	0
Catahoula	3	0
Vicksburg	2	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
21.4K: 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

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

How it got them

1: permitted itself
3: acquired from others
7: 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 2
0: permitted bbl/day, active
0: bbl injected, last 12 reported months
Jun 2025: reported through

By county

Fort Bend	0 active	0 bbl/d
Garza	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	17
Reenter	0	0	3
Recompletion	0	0	2

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
Dorward25544001	2	0
Gata (Wilcox 12500)34176475	1	0
Lavaca River (1700)52365600	1	0
Tiger Bend (Frio 1350)89904080	1	0
Wildcat4001	1	0

P-5 organization report

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

Registration: Status code Y; Last filed Apr 4, 2026; Gas operatorOil operator

Address: 22 N Waxberry; The Woodlands, TX 77381; (713) 254-3247

Officers and agents: Pellegrinni, Thomas L · Texas Resident Agent; Pellegrini, Thomas L · Managing Member; Baker, Roland R. · Filing Agent

Latest permits

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

Permit	Seen	Issued	Operator	County	Lease / well	Depth	API
870700	Jul 2, 2021	Jul 2, 2021	Reo Operating LLC	Lavaca	Barnes #2	14,500	28532733
870700	Jul 2, 2021	Jul 2, 2021	Reo Operating LLC	Lavaca	Barnes #2	12,398	28532733
811649	Apr 21, 2016	Apr 21, 2016	Lavaca River Operating Co., LLC	Wharton	Lee-Mitchell 'a' Gas Unit #1	6,580	48134996
803333	Feb 2, 2015	Feb 2, 2015	Lavaca River Operating Co., LLC	Lavaca	Barnes Gas Unit #1ST	15,000	28532653
777607	Feb 6, 2014	Feb 6, 2014	Lavaca River Operating Co., LLC	Fort Bend	Robert Myska #5	5,000	15733037
774802	Dec 13, 2013	Dec 13, 2013	Lavaca River Operating Co., LLC	Colorado	West Sandy Creek Unit 1 #2	4,600	08932706
772097	Oct 29, 2013	Oct 29, 2013	Lavaca River Operating Co., LLC	Fort Bend	Myska, Robert #4	4,000	15732993
760626	Apr 17, 2013	Apr 17, 2013	Lavaca River Operating Co., LLC	Wharton	Vickery #1	7,500	48135298
749943	Oct 19, 2012	Oct 19, 2012	Lavaca River Operating Co., LLC	Wharton	Lee Mitchell 'A' #2	4,500	48135274
747543	Sep 11, 2012	Sep 11, 2012	Lavaca River Operating Co., LLC	Colorado	West Sandy Creek Unit 4 #1	5,000	08932692
747146	Aug 29, 2012	Aug 29, 2012	Lavaca River Operating Co., LLC	Colorado	West Sandy Creek Unit #3 #1	5,000	08932691
746047	Aug 11, 2012	Aug 11, 2012	Lavaca River Operating Co., LLC	Colorado	West Sandy Creek Unit 2 #1	5,000	08932690
744469	Jul 20, 2012	Jul 20, 2012	Lavaca River Operating Co., LLC	Colorado	West Sandy Creek Unit 1 #1	5,000	08932689
720110	Jul 15, 2011	Jul 15, 2011	Lavaca River Operating Co., LLC	Wharton	Taylor #1R	10,500	48132360
720110	Jul 15, 2011	Jul 15, 2011	Lavaca River Operating Co., LLC	Wharton	Taylor #1R	10,500	48132360

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/489720, documented in the API reference.