OPERATORS · RRC 196913  · P-5 STATUS Y

D-T Dev Co

Richardson, TX

Watch this operator

D-T Dev CO has filed no drilling permits in the past 12 months; its most recent permit was issued August 31, 1999.

The RRC wellbore file lists 10 wells under its operatorship.

10 drilling permits have been issued to this operator number since 1984; its P-5 organization report was last filed August 2, 2002.

0
permits, last 12 months
—
vs prior 12 months (0)
0
counties, 12 months
0
producing wells, of 10 of record
7
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.

20%
spud rate · 2 of 10 mature permits
10
median days permit to spud · middle half 9–10
0
spuds, last 180 days
0%
cancelled · 0 permits
8
expired undrilled
1
permits a year over 16 active years

Where

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

County12 moAll timeWellsLast
Callahan county →—67Aug 31, 1999
Coleman county →—20Sep 23, 1987
Eastland county →—13Aug 9, 1988
Erath county →—10Mar 2, 1988

All 10 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
Strawn10
Barnett10
Marble Falls10
Caddo10
Ellenburger10

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
3.74K
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

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

How it got them

0
permitted itself
9
acquired from others
6
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

Eastland0 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
Drill007
Reenter003

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 Aug 2, 2002
Address
1200 E Collins Blvd Suite 102
Richardson, TX 75081
Officers and agents
Reetz, Horst R. · Partner
Helms, John · Partner

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
487096Aug 31, 1999Aug 31, 1999D-T Development CompanyCallahanDT #14,10005936499
364916Oct 24, 1989Oct 24, 1989D-T Development CompanyCallahanRamsey, E.V. #34,00005900909
358808May 15, 1989May 15, 1989D-T Development CompanyCallahanRamsey, E. V. #22,00005900908
349864Aug 9, 1988Aug 9, 1988D-T Development CompanyEastlandWheat, James #11,00013336813
343264Mar 2, 1988Mar 2, 1988D-T Development CompanyErathJohns #14,00014330888
336380Sep 23, 1987Sep 23, 1987D-T Development CompanyColemanMcAnally #21,00008334895
336379Sep 23, 1987Sep 23, 1987D-T Development CompanyColemanMcAnally #11,00008334894
305235Aug 13, 1986Aug 13, 1986D-T Development CompanyCallahanRamsey-Taylor #24,50005935636
294688Jan 8, 1986Jan 8, 1986D-T Development CompanyCallahanTaylor, D-T Ramsey #14,10005935519
283261Aug 27, 1985Aug 27, 1985Benton, Evrett, Inc.CallahanRamsey-Taylor #23,50005935219
275743May 22, 1985May 22, 1985Hall, Joe OperatingCallahanRamsey-Taylor "S" #270005935345
275745May 22, 1985May 22, 1985Hall, Joe OperatingCallahanRamsey-Taylor "S" #170005935347
275744May 22, 1985May 22, 1985Hall, Joe OperatingCallahanRamsey-Taylor "S" #370005935346
275130May 15, 1985May 15, 1985Hall, Joe OperatingCallahanRamsey-Taylor "S" #470005935337
261725Dec 19, 1984Dec 19, 1984Benton, Evrett, Inc.CallahanRamsey-Taylor #24,45005935219

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/196913, documented in the API reference.