OPERATORS · RRC 185300  · P-5 STATUS Y

Cox, Edwin L. & Hamon, Jake L

Corpus Chrsti, TX

Watch this operator

Cox, Edwin L. & Hamon, Jake L has filed no drilling permits in the past 12 months; its most recent permit was issued December 18, 1985.

The RRC wellbore file lists 14 wells under its operatorship.

18 drilling permits have been issued to this operator number since 1978; its P-5 organization report was last filed January 13, 1987.

0
permits, last 12 months
—
vs prior 12 months (0)
0
counties, 12 months
0
producing wells, of 14 of record
0
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.

61%
spud rate · 11 of 18 mature permits
9
median days permit to spud · middle half 3–21
0
spuds, last 180 days
0%
cancelled · 0 permits
7
expired undrilled
2
permits a year over 8 active years

Where

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

County12 moAll timeWellsLast
Duval county →—131Dec 18, 1985
Refugio county →—30Nov 26, 1984
DE Witt county →—20Jan 23, 1984

All 18 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
Frio20
Vicksburg10

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
—
vs the 12 months before
0
mcf gas incl. casinghead, last 12
0
bbl oil since reporting began

No lease production reported under this operator number in the last three years.

Beyond the permit record

RRC wellbore file

Wells of record

14
on the schedule
0
producing
0
shut in
0
injection
0
temp. abandoned
10
plugged

How it got them

0
permitted itself
0
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

0
active UIC permits of 2
0
permitted bbl/day, active
0
bbl injected, last 12 reported months
Jun 2025
reported through

By county

Chambers0 active0 bbl/d
Duval0 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
Drill0013
Recompletion004
Other001

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.

P-5 organization report

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

Registration
Status code Y
Last filed Jan 13, 1987
Address
802 N. Carancahua, Suite 2000
Corpus Chrsti, TX 78470
Officers and agents
Cox, Edwin L. · Joint Venturer
Hamon, Jake L. · Joint Venturer

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
293333Dec 18, 1985Dec 18, 1985Cox, Edwin L. & Hamon, Jake L.DuvalRosemary #492,30013136859
289029Nov 1, 1985Nov 1, 1985Cox, Edwin L. & Hamon, Jake L.DuvalRosemary #482,30013136822
278676Jun 25, 1985Jun 25, 1985Cox, Edwin L. & Hamon, Jake L.DuvalRosemary #472,30013136740
258519Nov 26, 1984Nov 26, 1984Cox, Edwin L. & Hamon, Jake L.RefugioMarberry #45,81139130200
228210Jan 23, 1984Jan 23, 1984Cox, Edwin L. & Hamon, Jake L.DE WittAngerstein, Leroy #27,67112300641
224022Dec 22, 1983Dec 22, 1983Cox, Edwin L. & Hamon, Jake L.DuvalHoffman 'Z' #352,30013136383
223554Dec 13, 1983Dec 13, 1983Cox, Edwin L. & Hamon, Jake L.DuvalRosemary #462,30013136379
180268Dec 3, 1982Dec 3, 1982Cox, Edwin L. & Hamon, Jake L.RefugioMarberry #45,81139130200
171298Aug 27, 1982Aug 27, 1982Cox, Edwin L. & Hamon, Jake L.DuvalRobles #113,00013136103
114699Apr 9, 1981Apr 9, 1981Cox, Edwin L. & Hamon, Jake L.DuvalHoffman "Z" #332,20013135192
114698Apr 9, 1981Apr 9, 1981Cox, Edwin L. & Hamon, Jake L.DuvalHoffman "Z" #322,20013135191
114700Feb 17, 1981Feb 17, 1981Cox, Edwin L. & Hamon, Jake L.DuvalHoffman "Z" #312,20013135193
91047Aug 22, 1980Aug 22, 1980Cox, Edwin L. & Hamon, Jake L.DuvalHoffman "Z" #302,20013134985
91046Aug 22, 1980Aug 22, 1980Cox, Edwin L. & Hamon, Jake L.DuvalHoffman "Z" #292,20013134984
91045Aug 22, 1980Aug 22, 1980Cox, Edwin L. & Hamon, Jake L.DuvalHoffman "Z" #282,20013134983

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/185300, documented in the API reference.