Petrora

OPERATORS · TEXAS · P-5 NUMBER 833597

Sydri Operating, LLC

P-5 status
Active (A)
P-5 last filed
Mar 11, 2026
Based in
Dallas, TX
Most permits, 12 months
La Salle County
Watch this operator

Sydri Operating, LLC was issued 6 drilling permits in the past 12 months, after a quiet prior year, all in La Salle County. 100% were horizontal.

4 were issued in the past 90 days, after a quiet prior quarter.

The RRC wellbore file lists 1,033 wells under its operatorship (396 producing, 187 shut in).

Lease reports credit it with 241K barrels of oil and 2.42M mcf of gas in the 12 months reported through April 2026, up 10% on the year before.

It holds 56 active disposal or injection permits, injecting 12.2M barrels in the 12 months reported through June 2025.

46 drilling permits have been issued to this operator number since 2008; its P-5 organization report was last filed March 11, 2026.

6
permits, last 12 months
—
vs prior 12 months (0)
1
counties, 12 months
396
producing wells, of 1.03K of record
618
leases it reports
100%
horizontal, 12 months

WINDOWS ON THE RRC ISSUE DATE · COMPUTED NOV 6, 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.

52%
spud rate · 22 of 42 mature permits
60
median days permit to spud · middle half 23–81
0
spuds, last 180 days
0%
canceled · 0 permits
24
expired undrilled
2
permits a year over 19 active years

Permits issued by month

LAST 60 MONTHS · BY ISSUE DATE

Last 12 months 6 · prior 12 0

01220222023202420252026

Counties

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

County12 moAll timeWellsLast
La Salle county →6649Oct 12, 2026
Montgomery county →—192Dec 8, 2020
San Patricio county →—1418Nov 4, 2013
Cooke county →—2443Aug 30, 2022
Jackson county →—20May 29, 2013
Matagorda county →—10Feb 13, 2012
McMullen county →—10Sep 7, 2012
Victoria county →—16Sep 13, 2011

All 46 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
Wilcox212
Miocene (undifferentiated)70
Frio60
Yegua50
Catahoula40
Dean30
Oakville30
Greta20
Escondido11
Anacacho11
Olmos11
Austin Chalk11
Eagle Ford11
Queen City11
Sparta11

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 →

241K
bbl oil, last 12 reported months
+10%
vs the 12 months before
2.42M
mcf gas incl. casinghead, last 12
1.66M
bbl oil since reporting began

Last 12 months 2,423,800 · prior 12 2,679,423(-10%)

0100K200K300K201820192020202120222023202420252026

Sydri Operating, LLC: Gas by month.

Beyond the permit record

RRC wellbore file

Wells of record

1,033
in the wellbore file, 867 on schedule
396
producing
187
shut in
37
injection
217
temp. abandoned
158
plugged

How it got them

11
permitted itself
794
acquired from others
31
permitted, now run by others

Each count opens the wells it counts. Acquired means the well's permit names a different operator than the schedule does today; wells it permitted that others now run are in its permit history, marked with who runs them now. Transfers and operator numbers →

RRC UIC permits · H-10 reported volumes

Disposal and injection

56
active UIC permits of 67
137K
permitted bbl/day, active
12.2M
bbl injected, last 12 reported months
Jun 2025
reported through

By county

Cooke51 active95.3K bbl/d
La Salle1 active25K bbl/d
Nacogdoches3 active13.6K bbl/d
Gregg1 active3.5K bbl/d
San Patricio0 active0 bbl/d
Victoria0 active0 bbl/d

All 67 permits, with volumes → · On the map →

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
Recompletion6031
Drill0014
Reenter001

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
Walnut Bend (Consolidated)9491113030775
Danville (TP-CV Cons.)2308980012552
Oak Hill (Cotton Valley)6646127511348
Eagleville (Eagle Ford-1)271357006757
Appleby N. (Rod-TP Cons)33115805029
Henderson E. (Cotton Valley)403562003823
Walnut Bend (Cox)94911156364
Walnut Bend (Winger)949116763510
Minden (Cotton Valley Cons.)617921112917
Walnut Bend (Bruhlmeyer)949111042710
Walnut Bend N. (Canyon-Strawn)94913650216
Martinsville (Travis Peak)578147001714

P-5 organization report

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

Registration
Status Active (A)
Last filed Mar 11, 2026
CSGD/GCSGD/PG/PURGas gatheringGas operatorOil operator
Address
10210 N Central Expressway, Suite 130
Dallas, TX 75231
(214) 373-8626
Officers and agents
Wilkins, Randall Adlai · President,vice President
Rockwell, David S · Cfo

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
919006Oct 14, 2026Oct 12, 2026Sydri Operating, LLCLa SalleWilson C Alloc. 4 #C 4HH9,00028334186
918875Oct 7, 2026Oct 5, 2026Sydri Operating, LLCLa SalleWilson C Alloc. 3 #C 3HH9,00028334185
918935Oct 2, 2026Sep 30, 2026Sydri Operating, LLCLa SalleWilson #C 2HH9,00028334182
918931Oct 2, 2026Sep 30, 2026Sydri Operating, LLCLa SalleWilson #B 6HH9,00028334242
917349Jul 22, 2026Jul 22, 2026Buffco Production Inc.RuskBenton 'C' #510,85040133355
914137Mar 30, 2026Mar 30, 2026Sydri Operating, LLCLa SalleWilson C Alloc. #C 5H9,00028334187
914138Mar 19, 2026Mar 19, 2026Sydri Operating, LLCLa SalleWilson #B 3HH9,00028334240
883403Aug 30, 2022Aug 30, 2022Sydri Operating, LLCCookeWalnut Bend Field Unit #15805,46209731741
881857Jul 21, 2022Jul 21, 2022Sydri Operating, LLCCookeWalnut Bend Field Unit #20335,50209701021
876206Jan 20, 2022Jan 20, 2022Titan Rock E&P, LLCNacogdochesMiller Trust #412,00034733439
866243Dec 8, 2020Dec 8, 2020Sydri Operating, LLCMontgomeryLake Creek Unit #4514,61033930805
862023Feb 25, 2020Feb 25, 2020Sydri Operating, LLCMontgomeryLake Creek Unit #4912,35033930914
862003Feb 24, 2020Feb 24, 2020Sydri Operating, LLCMontgomeryLake Creek Unit #5412,40033930916
861708Feb 7, 2020Feb 7, 2020Sydri Operating, LLCMontgomeryLake Creek Unit #9712,00033931076
861335Feb 5, 2020Feb 5, 2020Trivium Operating, LLCGreggAlexander, J. H. #111,00018331416

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 by the operator that filed them, through the statewide reported-through month; disposal from UIC permits and H-10 reports. Summary figures are rebuilt nightly. Nothing is estimated.

Developers: this page as JSON is GET /v1/data/operators/tx/833597, documented in the API reference.