Petrora

OPERATORS · RRC 684517  · P-5 STATUS Y

Quail Creek Oil Corp

Houston, TX

Watch this operator

Quail Creek Oil Corp has filed no drilling permits in the past 12 months; its most recent permit was issued July 13, 2023.

The RRC wellbore file lists 604 wells under its operatorship (89 producing, 58 shut in).

Lease reports credit it with 203K barrels of oil and 243K mcf of gas in the 12 months reported through April 2026, down 21% on the year before.

It holds 7 active disposal or injection permits, injecting 1.5M barrels in the 12 months reported through June 2025.

144 drilling permits have been issued to this operator number since 1989; its P-5 organization report was last filed February 4, 2026.

0
permits, last 12 months
—
vs prior 12 months (0)
0
counties, 12 months
89
producing wells, of 604 of record
93
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.

81%
spud rate · 117 of 144 mature permits
65
median days permit to spud · middle half 38–99
0
spuds, last 180 days
0%
cancelled · 0 permits
27
expired undrilled
4
permits a year over 34 active years

Permits issued by month

LAST 3 MONTHS · BY ISSUE DATE

Last 12 months 7

0242023

Where

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

County12 moAll timeWellsLast
Liberty county →—111577Jul 13, 2023
Tyler county →—2520Apr 12, 2008
Jasper county →—42May 27, 1993
Lavaca county →—21Dec 4, 1990
Hardin county →—13Mar 14, 1991
Victoria county →—10Oct 30, 1989

All 144 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
Frio650
Miocene (undifferentiated)600
Yegua360
Vicksburg200
Caprock150
Jackson130
Anahuac130
Wilcox40
Cook Mountain30

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 →

203K
bbl oil, last 12 reported months
-21%
vs the 12 months before
243K
mcf gas incl. casinghead, last 12
11.2M
bbl oil since reporting began

Oil, barrels

Last 12 months 202,541 · prior 12 255,381(-21%)

010K20K30K202420252026

Gas, mcf

Last 12 months 242,531 · prior 12 286,361(-15%)

010K20K30K202420252026

Beyond the permit record

RRC wellbore file

Wells of record

604
on the schedule
89
producing
58
shut in
2
injection
0
temp. abandoned
273
plugged

How it got them

89
permitted itself
60
acquired from others
13
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

7
active UIC permits of 28
33K
permitted bbl/day, active
1.5M
bbl injected, last 12 reported months
Jun 2025
reported through

By county

Liberty7 active33K bbl/d
Tyler0 active0 bbl/d
Hardin0 active0 bbl/d
Jasper0 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
Drill0097
Recompletion0037
Reenter009
Field transfer001

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
Hull4338100154189
Merchant (EY-1B Reservoir)60558500180
Drakes Branch (Cockfield 3)26058500100
Hull (Cook Mountain)4338111090
Merchant (EY-1 Reservoir)6055825040
Bunker Hill W. (Yegua 8180)1336175020
Ramers Island (Yegua 5650)7440836020
Merchant (Consolidated)6055820020
Karlgore (Yegua 4-B)4811855520
Peach Creek (Austin Chalk)6988250010
Ramers Island (Yegua 5750)7440845010
Ramers Island (Yegua 5800)7440847010

P-5 organization report

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

Registration
Status code Y
Last filed Feb 4, 2026
CSGD/GCSGD/PG/PURGas gatheringGas operatorOil operator
Address
10000 Memorial Drive Ste 770
Houston, TX 77024
(713) 956-2070
Officers and agents
Vinson & Elkins LLP · Texas Resident Agent
Biery, Thomas E · President
Morgan, Ashley Veronica · Treasurer
Patton, Lindsay · Vice President
Biery, Linda H · Secretary

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
891232Jul 13, 2023Jul 13, 2023Quail Creek Oil CorporationLibertyBarngrover Heirs #575,30029132953
891230Jul 13, 2023Jul 13, 2023Quail Creek Oil CorporationLibertyE.M. Scarbrough #824,70029132952
883064Aug 17, 2022Aug 17, 2022Quail Creek Oil CorporationLibertyDolbear Fee #4806,50029132950
877955Mar 16, 2022Mar 16, 2022Quail Creek Oil CorporationLibertyDolbear Fee #4784,10029132948
877954Mar 16, 2022Mar 16, 2022Quail Creek Oil CorporationLibertyDolbear Fee #4522,80029132229
877942Mar 15, 2022Mar 15, 2022Quail Creek Oil CorporationLibertyDolbear Fee #1936,70029101593
877684Mar 9, 2022Mar 9, 2022Quail Creek Oil CorporationLibertyScarbrough, E. M. #804,05029132947
854414Jun 21, 2019Jun 21, 2019Quail Creek Oil CorporationLibertyDolbear Fee #4823,20029132938
854411Jun 21, 2019Jun 21, 2019Quail Creek Oil CorporationLibertyBarngrover Heirs #564,20029132937
854408Jun 21, 2019Jun 21, 2019Quail Creek Oil CorporationLibertyBarngrover Heirs #554,30029132936
843585Sep 30, 2018Sep 30, 2018Quail Creek Oil CorporationLibertyBaldwin A #355,80029132932
843585Aug 21, 2018Aug 21, 2018Quail Creek Oil CorporationLibertyBaldwin C #15,80029132932
842944Jul 31, 2018Jul 31, 2018Quail Creek Oil CorporationLibertyDolbear Fee #4752,20029132930
842837Jul 31, 2018Jul 31, 2018Quail Creek Oil CorporationLibertyDolbear Fee #4766,20029132929
842491Jul 30, 2018Jul 30, 2018Quail Creek Oil CorporationLibertyE.M. Scarbrough #816,30029132928

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/684517, documented in the API reference.