Petrora

OPERATORS · RRC 100168  · P-5 STATUS Y

DE IV Oper, LLC

Midland, TX

Watch this operator

De IV Oper, LLC has filed no drilling permits in the past 12 months; its most recent permit was issued April 1, 2025.

The RRC wellbore file lists 21 wells under its operatorship.

663 drilling permits have been issued to this operator number since 2022; its P-5 organization report was last filed November 4, 2025.

0
permits, last 12 months
-100%
vs prior 12 months (23)
0
counties, 12 months
0
producing wells, of 21 of record
6
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.

77%
spud rate · 510 of 663 mature permits
26
median days permit to spud · middle half 12–141
0
spuds, last 180 days
0%
cancelled · 0 permits
153
expired undrilled
221
permits a year over 3 active years

Permits issued by month

LAST 27 MONTHS · BY ISSUE DATE

Last 12 months 229 · prior 12 405(-43%)

050100202320242025

Where

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

County12 moAll timeWellsLast
Reagan county →—27110Feb 5, 2025
Martin county →—1926Apr 1, 2025
Upton county →—1260Sep 10, 2024
Midland county →—270Oct 28, 2024
Andrews county →—245Sep 11, 2024
Howard county →—220Feb 20, 2025
Ector county →—10Jul 29, 2024

All 663 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
San Andres310172
Grayburg301169
Spraberry299161
Queen275144
Clear Fork264151
Yates16094
Wolfcamp12285
Santa Rosa8620
Glorieta5650
Seven Rivers4842
Dean4514
Rustler3933
Strawn22
Jo Mill22

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
-100%
vs the 12 months before
0
mcf gas incl. casinghead, last 12
38.2M
bbl oil since reporting began

Oil, barrels

Last 12 months 0 · prior 12 25,288,293(-100%)

01M2M3M202420252026

Gas, mcf

Last 12 months 0 · prior 12 68,290,830(-100%)

05M10M202420252026

Beyond the permit record

RRC wellbore file

Wells of record

21
on the schedule
0
producing
0
shut in
0
injection
0
temp. abandoned
21
plugged

How it got them

0
permitted itself
18
acquired from others
345
permitted, now run by others

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

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
Drill023662
Recompletion001

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
Spraberry (Trend Area)85280300160
SRH (Clear Fork)8544730050

P-5 organization report

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

Registration
Status code Y
Last filed Nov 4, 2025
Address
500 W Texas Ave
Midland, TX 79701
(254) 559-7845
Officers and agents
Riley, Rocky · Texas Resident Agent
Campbell, Cody · Managing Member
Carpenter, Blake · Managing Member
Riley, Rocky · Other
Martin, Garrett · Managing Member
Gregg, Joshua A · Managing Member
Sellers, John · Managing Member
Caraway, Bill · Sr VP and Deputy General Cousel
All 9 on the P-5 →

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
907099Apr 1, 2025Apr 1, 2025DE IV Operating, LLCMartinGeorge Holt Glass West H 13-1 #4308HH10,60531746792
906704Mar 18, 2025Mar 18, 2025DE IV Operating, LLCMartinGeorge Holt Glass East I 13-1 #2409HH10,60531746749
906703Mar 18, 2025Mar 18, 2025DE IV Operating, LLCMartinGeorge Holt Glass East I 13-1 #2609HH10,60531746748
906702Mar 18, 2025Mar 18, 2025DE IV Operating, LLCMartinGeorge Holt Glass West G 13-1 #2807HH10,60531746747
906701Mar 18, 2025Mar 18, 2025DE IV Operating, LLCMartinGeorge Holt Glass West F 13-1 #2406HH10,60531746746
906700Mar 18, 2025Mar 18, 2025DE IV Operating, LLCMartinGeorge Holt Glass West E 13-1 #2605HH10,60531746745
906699Mar 18, 2025Mar 18, 2025DE IV Operating, LLCMartinGeorge Holt Glass West D 13-1 #2804HH10,60531746744
906690Mar 18, 2025Mar 18, 2025DE IV Operating, LLCMartinGeorge Holt Glass West B 13-1 #2602HH10,60531746743
906688Mar 18, 2025Mar 18, 2025DE IV Operating, LLCMartinGeorge Holt Glass West a 13-1 #2401HH10,60531746742
906687Mar 18, 2025Mar 18, 2025DE IV Operating, LLCMartinGeorge Holt Glass West a 13-1 #2801HH10,60531746741
906685Mar 18, 2025Mar 18, 2025DE IV Operating, LLCMartinGeorge Holt Glass West a 13-1 #4301HH10,60531746732
905947Feb 20, 2025Feb 20, 2025DE IV Operating, LLCHowardFlash East O 29-20 #4115HH10,60522742686
905946Feb 20, 2025Feb 20, 2025DE IV Operating, LLCHowardFlash East O 29-20 #6215HH10,60522742685
905945Feb 20, 2025Feb 20, 2025DE IV Operating, LLCHowardFlash East N 29-20 #4214HH10,60522742684
905944Feb 20, 2025Feb 20, 2025DE IV Operating, LLCHowardFlash East L 29-20 #4112HH10,60522742683

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/100168, documented in the API reference.