OPERATORS · TEXAS · P-5 NUMBER 489780

Lavanco

P-5 status
Inactive (I)
P-5 last filed
Mar 10, 1992
Based in
Sweetwater, TX

Lavanco has filed no drilling permits in the past 12 months; its most recent permit was issued November 17, 1992.

The RRC wellbore file lists 3 wells under its operatorship.

9 drilling permits have been issued to this operator number since 1987; its P-5 organization report was last filed March 10, 1992.

0
permits, last 12 months
—
vs prior 12 months (0)
0
counties, 12 months
0
producing wells, of 3 of record
2
leases it reports
—
horizontal, 12 months

WINDOWS ON THE RRC ISSUE DATE · COMPUTED NOV 5, 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.

56%
spud rate · 5 of 9 mature permits
1
median days permit to spud · middle half 0–3
0
spuds, last 180 days
0%
canceled · 0 permits
4
expired undrilled
2
permits a year over 6 active years

Permits issued by month

LAST 60 MONTHS · BY ISSUE DATE

Last 12 months 0 · prior 12 0

0120222023202420252026

Counties

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

County12 moAll timeWellsLast
Irion county →—83Nov 17, 1992
Tom Green county →—10Apr 13, 1992

All 9 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
Ellenburger10
Canyon10
Wolfcamp10
Dean10
Spraberry10
Glorieta10

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
1.96K
bbl oil since reporting began

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

Beyond the permit record

RRC wellbore file

Wells of record

3
in the wellbore file
0
producing
0
shut in
0
injection
0
temp. abandoned
3
plugged

How it got them

0
permitted itself
0
acquired from others
4
permitted, now run by others

Each count opens the wells it counts. Acquired means the well's permit names a different operator than the schedule does today; wells it permitted that others now run are in its permit history, marked with who runs them now. 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

Irion0 active0 bbl/d

All 2 permits, with volumes → · On the map →

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
Reenter004
Recompletion004
Drill001

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
Baker Ranch (Canyon)514330010
Irion 163 (Clear Fork)4471740010
Irion 163 (Ellen)4471750010

P-5 organization report

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

Registration
Status Inactive (I)
Last filed Mar 10, 1992
Address
P.O. Box 7
Sweetwater, TX 79556
(325) 236-6623
Officers and agents
Knox, S. L. · Texas Resident Agent
Knox, S. L. · Partner
Knox, A. D. · Partner
Knox, P. J. · Partner

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
406181Nov 17, 1992Nov 17, 1992LavancoIrionNoelke "A" #47,00023533153
402667Oct 2, 1992Oct 2, 1992LavancoIrionLinthicum, H. H. #1 K8,81923532528
401267Jul 27, 1992Jul 27, 1992LavancoIrionNoelke #12028,59923531709
401266Jul 27, 1992Jul 27, 1992LavancoIrionNoelke #12018,97323532044
400442Jul 3, 1992Jul 3, 1992LavancoIrionNoelke #18,70023532594
398309Apr 13, 1992Apr 13, 1992LavancoTom GreenJohnson #13,60045131047
392143Nov 14, 1991Nov 14, 1991LavancoIrionLinthicum #18,90023531867
380351Nov 5, 1990Nov 5, 1990LavancoIrionDiamond #18,85023531626
337246Oct 13, 1987Oct 13, 1987LavancoIrionLinthicum #12,72023532362
332591Jul 10, 1987Jul 10, 1987Linco Oil CompanyIrionLinthicum "A" #16,80023531783
269077Mar 11, 1985Mar 11, 1985TXO Production Corp.IrionLinthicum #16,85023532362
243807Jul 2, 1984Jul 2, 1984TXO Production Corp.IrionLinthicum #12,92523532362
123705Jul 3, 1981Jul 3, 1981Jem Petroleum CorporationIrionLinthicum #19,00023531783

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 by the operator that filed them, through the statewide reported-through month; disposal from UIC permits and H-10 reports. Summary figures are rebuilt nightly. Nothing is estimated.

Developers: this page as JSON is GET /v1/data/operators/tx/489780, documented in the API reference.