OPERATORS · RRC 146710  · P-5 STATUS Y

Chass Prod Co

Corpus Christ, TX

Watch this operator

Chass Prod CO has filed no drilling permits in the past 12 months; its most recent permit was issued February 22, 2006.

The RRC wellbore file lists 8 wells under its operatorship.

14 drilling permits have been issued to this operator number since 1977; its P-5 organization report was last filed November 6, 2020.

0
permits, last 12 months
—
vs prior 12 months (0)
0
counties, 12 months
0
producing wells, of 8 of record
2
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.

21%
spud rate · 3 of 14 mature permits
14
median days permit to spud · middle half 14–94
0
spuds, last 180 days
0%
cancelled · 0 permits
11
expired undrilled
0
permits a year over 29 active years

Where

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

County12 moAll timeWellsLast
Live Oak county →—148Feb 22, 2006

All 14 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
No completion tops on file.

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
116K
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

8
on the schedule
0
producing
0
shut in
0
injection
0
temp. abandoned
6
plugged

How it got them

2
permitted itself
0
acquired from others
7
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

Live Oak0 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
Drill0010
Recompletion004

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
Oakville (Pettus -C-)6651935030
Oakville6651900120
Oakville (2000)6651991310
Oakville (Hockley A)6651920010
Oakville (Pettus)6651933210

P-5 organization report

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

Registration
Status code Y
Last filed Nov 6, 2020
Address
Attn Dewbre Pet Corp 802 N Carancahua Ste 1800
Corpus Christ, TX 78401
(361) 888-7978
Officers and agents
Brand, Patricia · Texas Resident Agent
Horner, Sam W. · Owner

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
614563Feb 22, 2006Feb 22, 2006Chass Production Co.Live OakMc Griff, Clara #9RR3,25029734672
600391May 9, 2005May 9, 2005Chass Production Co.Live OakRosebrock #2R2,20029734618
538840Dec 4, 2003Dec 4, 2003Chass Production Co.Live OakMc Griff, Clara #3R4,00029734536
274435May 9, 1985May 9, 1985Chass Production Co.Live OakMcGriff "B" #1R2,90029733581
144828Dec 16, 1981Dec 16, 1981Chass Production Co.Live OakRosebrock #52,90029732951
146626Dec 3, 1981Dec 3, 1981Chass Production Co.Live OakMcGriff "B" #5 R2,90029732959
123188Jun 26, 1981Jun 26, 1981Chass Production Co.Live OakMcGriff, Clara "B" #6 R2,85029732714
69145Jan 9, 1980Jan 9, 1980Chass Production Co.Live OakMcGriff, Clara "B" #4R2,90029732166
69116Jan 9, 1980Jan 9, 1980Chass Production Co.Live OakMcGriff, Clara "B" #10R2,90029732165
69626Dec 20, 1979Dec 20, 1979Chass Production Co.Live OakMcGriff, Clara "B" #3B2,14029780369
51029Jun 14, 1979Jun 14, 1979Chass Production Co.Live OakRosebrock, H. J. #43,00029732047
49219May 24, 1979May 24, 1979Chass Production Co.Live OakMcGriff "B" #133,01629700903
31240Aug 23, 1978Aug 23, 1978Chass Production Co.Live OakMcGriff "B" #13 B2,91029700903
5739Aug 9, 1977Aug 9, 1977Chass Production Co.Live OakMcGriff "B" #6-B2,83229780344

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/146710, documented in the API reference.