WELL · 42-417-34808 · DISTRICT 7

Diller #39

Plugged

Shackelford County · Shackelford County Regular field  · Vertical

Diller #39 (API 42-417-34808) is a plugged well in Shackelford County, plugged November 24, 2008, last operated by Comanche Well Service Corp..

The RRC has issued one drilling permit, issued October 26, 1982, permitted to 1,850 ft.

It was permitted by Concho Operating CO. and has since transferred to Comanche Well Service Corp. on the wellbore schedule.

Completion filings report 2 formation tops, including U/Tannehill, L/Tannehill.

Its lease has reported 491 barrels of oil and 45 mcf of gas since January 1993, last reporting in July 2026. The lease carries 37 wells, so these are lease totals, not this well alone.

Operator of record

Comanche Well Service Corp.

Permitted by Concho Operating Co.; the EWA schedule now lists a different operator.

Based in
Plano, TX
P-5 status
Delinquent (D)
P-5 last filed
Mar 16, 2010
Permits on file
8
Phone
(972) 985-6715

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleComanche Well Service Corp.
Production reportsFidelity Petroleum Corporationthrough Apr 1997
Latest permitConcho Operating Co.Oct 26, 1982

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

1,850
total depth, ft
1
permits on file
Oct 26, 1982
last permit issued
Jul 29, 1983
completed
491
cumulative oil, bbl
45
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jul 29, 1983
Shut in
—
Plugged
Nov 24, 2008

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; they carry 37 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Diller O-8-18751Shackelford County RegularComanche Well Service Corp.3749145Jan 1993 – Jul 2026

No volumes reported on these leases in the last three years.

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1G-3 OilJan 1993 → Jul 1995
  2. 2Fidelity Petroleum CorporationAug 1995 → Apr 1997

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
175483-99DrillConcho Operating Co.Oct 26, 1982Oct 26, 1982—1,850

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-8-18751————

Formation tops

As filed on W-2/G-1. Subsea from 1,348 ft elevation.Download CSV →

FormationMD ftSubsea
U/Tannehill660688
L/Tannehill695653

Perforations

Perforated and open-hole intervals.

FromToType
696704Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
2.375705——
4.57307.875220 S

Completion filings

W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Feb 10, 1984Dec 8, 1983—
00Jan 12, 1984Dec 8, 1983—

The source documents

Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
45.6K
bbl, all reported
Jul 2008
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000049016H-1 InjectionPlugged Dec 3, 2008100325696–704

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 0 · prior 12 0

0120072008

About this data

Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.

New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease

Developers: this page as JSON is GET /v1/data/wells/41734808, documented in the API reference.