Petrora

OPERATORS · RRC 763302  · P-5 STATUS Y

Sei Oper, LLC

Mandeville, LA

Watch this operator

Sei Oper, LLC has filed no drilling permits in the past 12 months; its most recent permit was issued April 24, 2019.

The RRC wellbore file lists 5 wells under its operatorship (2 producing).

Lease reports credit it with 11.8K barrels of oil and 0 mcf of gas in the 12 months reported through April 2026, up 14% on the year before.

It holds 2 active disposal or injection permits, injecting 1.04M barrels in the 12 months reported through June 2025.

8 drilling permits have been issued to this operator number since 2013; its P-5 organization report was last filed August 4, 2025.

0
permits, last 12 months
—
vs prior 12 months (0)
0
counties, 12 months
2
producing wells, of 5 of record
5
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.

63%
spud rate · 5 of 8 mature permits
148
median days permit to spud · middle half 44–148
0
spuds, last 180 days
0%
cancelled · 0 permits
3
expired undrilled
1
permits a year over 6 active years

Where

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

County12 moAll timeWellsLast
Wilson county →—40Aug 10, 2017
Newton county →—20Apr 24, 2019
Wood county →—20Dec 13, 2016

All 8 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 →

FormationWellsPermitted last 3 yrs
Nacatoch10
Austin Chalk10
Woodbine10
Sub-Clarksville10

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 →

11.8K
bbl oil, last 12 reported months
+14%
vs the 12 months before
0
mcf gas incl. casinghead, last 12
207K
bbl oil since reporting began

Oil, barrels

Last 12 months 11,774 · prior 12 10,371(+14%)

05001K1.5K202420252026

Beyond the permit record

RRC wellbore file

Wells of record

5
on the schedule
2
producing
0
shut in
2
injection
0
temp. abandoned
1
plugged

How it got them

0
permitted itself
5
acquired from others
3
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

2
active UIC permits of 3
20K
permitted bbl/day, active
1.04M
bbl injected, last 12 reported months
Jun 2025
reported through

By county

Terry1 active10K bbl/d
Yoakum1 active10K bbl/d
Martin0 active0 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 →

Type12 moPrior 12All time
Drill005
Recompletion003

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.

FieldWellsProducing
Brahaney Northwest (Devonian)1131330021
RK Comanche (Fusselman)7404310021
Hill Ranch (Fusselman)4146240010

P-5 organization report

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

Registration
Status code Y
Last filed Aug 4, 2025
Oil operator
Address
1070B W Causeway Approach
Mandeville, LA 70471
(323) 333-1255
Officers and agents
Russell, Jerry · Texas Resident Agent
Brown, Lobdell P III · Managing Member

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
852146Apr 24, 2019Apr 24, 2019Sei Operating, LLCNewtonBP Black Stone #18,00035130926
852146Apr 24, 2019Apr 24, 2019Sei Operating, LLCNewtonBP Black Stone #18,00035130926
829632Aug 10, 2017Aug 10, 2017Sei Operating, LLCWilsonLyssy-Deering #3HH7,50049332742
829632Aug 10, 2017Aug 10, 2017Sei Operating, LLCWilsonLyssy-Deering #3HH10,48049332742
829632Aug 10, 2017Aug 10, 2017Sei Operating, LLCWilsonLyssy-Deering #3HH8,50049332742
820317Dec 13, 2016Dec 13, 2016Sei Operating, LLCWoodZuber, P. Goodwin #35,00049932170
815416May 10, 2016May 10, 2016Sei Operating, LLCWoodZuber, P. Goodwin #25,00049932167
768543Aug 21, 2013Aug 21, 2013Sei Operating, LLCWilsonLyssy-Deering #3HH7,50049332742
434370Mar 31, 1995Mar 31, 1995Blair Exploration, Inc.MartinHill #111,00031734003
366466Nov 14, 1989Nov 14, 1989Nearburg Producing CompanyYoakumWest Brahaney 420 #112,20050133537
366466Nov 14, 1989Nov 14, 1989Nearburg Producing CompanyYoakumWest Brahaney 420 #112,20050133537
261670Dec 18, 1984Dec 18, 1984Chama Petroleum CompanyYoakumShook, R. B. Trust #212,60050132771
164963Jun 22, 1982Jun 22, 1982R K Petroleum CorporationTerryEarnest A #213,00044531069
159450Apr 5, 1982Apr 5, 1982R K Petroleum CorporationTerryEarnest A #0113,00044531057

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/763302, documented in the API reference.