Petrora

OPERATORS · RRC 665543  · P-5 STATUS Y

Pillar Efs, LLC

Irving, TX · most active in Atascosa County

Watch this operator

Pillar Efs, LLC was issued 2 drilling permits in the past 12 months, versus 2 in the prior year, all in Atascosa County. 100% were horizontal.

None were issued in the past 90 days.

The RRC wellbore file lists 2 wells under its operatorship (1 shut in).

Lease reports credit it with 858K barrels of oil and 349K mcf of gas in the 12 months reported through April 2026, down 9% on the year before.

45 drilling permits have been issued to this operator number since 2021; its P-5 organization report was last filed December 4, 2025.

2
permits, last 12 months
+0%
vs prior 12 months (2)
1
counties, 12 months
0
producing wells, of 2 of record
1
leases it reports
100%
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.

69%
spud rate · 31 of 45 mature permits
93
median days permit to spud · middle half 64–366
0
spuds, last 180 days
0%
cancelled · 0 permits
14
expired undrilled
9
permits a year over 5 active years

Permits issued by month

LAST 10 MONTHS · BY ISSUE DATE

Last 12 months 43

051015202320242025

Where

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

County12 moAll timeWellsLast
Atascosa county →2452Nov 7, 2025

All 45 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
Wilcox234
Carrizo224
Navarro223
Reklaw224
Queen City214
Olmos194
Anacacho164
Austin Chalk154
Midway70

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 →

858K
bbl oil, last 12 reported months
-9%
vs the 12 months before
349K
mcf gas incl. casinghead, last 12
3.28M
bbl oil since reporting began

Oil, barrels

Last 12 months 857,867 · prior 12 945,578(-9%)

050K100K150K202420252026

Gas, mcf

Last 12 months 348,918 · prior 12 433,207(-19%)

050K100K202420252026

Beyond the permit record

RRC wellbore file

Wells of record

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

How it got them

0
permitted itself
0
acquired from others
23
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
Drill2245

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
Dinsmoor (Carrizo)2492233320

P-5 organization report

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

Registration
Status code Y
Last filed Dec 4, 2025
Oil operator
Address
433 Las Colinas Blvd E Ste 450
Irving, TX 75039
(214) 520-7727
Officers and agents
C T Corporation System · Texas Resident Agent
Pillar Energy Management, LLC · Managing Member,governing Person
Glass, Jon L · Ceo of Efs LLC and Management LL
Travis, Edward P · President,of Efs LLC and Managem
Huskinson, Matthew C · Vice President,of Efs LLC and MA
Parrillo, Nicholas G · Vice President,of Efs LLC and MA
Cowgill, Ryan C · Vice President,of Efs LLC and MA

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
911634Nov 7, 2025Nov 7, 2025Pillar Efs, LLCAtascosaLechwe Unit #3HH9,50001336070
911633Nov 7, 2025Nov 7, 2025Pillar Efs, LLCAtascosaLechwe Unit #2HH9,50001336069
906754Mar 20, 2025Mar 20, 2025Pillar Efs, LLCAtascosaFree Ride AW #1HH9,00001336229
906751Mar 20, 2025Mar 20, 2025Pillar Efs, LLCAtascosaSlice AW #1HH9,00001336228
896514Jan 24, 2024Jan 24, 2024Pillar Efs, LLCAtascosaRoad House Allocation #1HH9,00001336129
896514Jan 24, 2024Jan 24, 2024Pillar Efs, LLCAtascosaRoad House Allocation #1HH9,00001336129
896515Jan 18, 2024Jan 18, 2024Pillar Efs, LLCAtascosaPoint Break Unit #1HH9,00001336125
896515Jan 18, 2024Jan 18, 2024Pillar Efs, LLCAtascosaPoint Break Unit #1HH9,00001336125
894660Oct 24, 2023Oct 24, 2023Pillar Efs, LLCAtascosaLechwe B #5HH9,00001336115
894660Oct 24, 2023Oct 24, 2023Pillar Efs, LLCAtascosaLechwe B #5HH9,00001336115
894659Oct 24, 2023Oct 24, 2023Pillar Efs, LLCAtascosaLechwe A #4HH9,00001336114
894659Oct 24, 2023Oct 24, 2023Pillar Efs, LLCAtascosaLechwe A #4HH9,00001336114
894656Oct 23, 2023Oct 23, 2023Pillar Efs, LLCAtascosaMiami Vice C #3HH9,00001336113
894656Oct 23, 2023Oct 23, 2023Pillar Efs, LLCAtascosaMiami Vice C #3HH9,00001336113
894656Oct 23, 2023Oct 23, 2023Pillar Efs, LLCAtascosaMiami Vice C #3HH9,00001336113

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/665543, documented in the API reference.