WELL · 42-497-31509 · DISTRICT 9

Deaver (Caddo Congl) Unit #605

N

Wise County · Alvord (Caddo Conglomerate) field  · Vertical

Deaver (Caddo Congl) Unit #605 (API 42-497-31509) is a well in Wise County operated by Schalk Oil Company Inc., completed September 5, 1979.

The RRC has issued 3 drilling permits between 1979 and 1982, permitted to 6,100 ft.

It was permitted by Mitchell Energy Corporation and has since transferred to Schalk Oil Company Inc. on the wellbore schedule.

Completion filings report 2 formation tops, including Caddo, Atoka.

Its 3 leases have reported 251K barrels of oil and 586K mcf of gas since January 1993, last reporting in July 2026. The leases carry 41 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 1.86K barrels injected in the 12 months reported through September 2025.

Operator of record

Schalk Oil Company Inc.

Permitted by Mitchell Energy Corporation; the EWA schedule now lists a different operator.

Wichita Falls, TX · P-5 Y, filed Feb 4, 2026 · 184 permits on file · (940) 782-6460

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleSchalk Oil Company Inc.
Production reportsSchalk Oil Company, Inc.through Apr 2026
Latest permitMitchell Energy CorporationNov 8, 1982

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

6,100
total depth, ft
3
permits on file
Nov 8, 1982
last permit issued
Sep 5, 1979
completed
251K
cumulative oil, bbl
586K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Sep 5, 1979
Shut in
—
Plugged
—

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 3 leases this well is completed on; they carry 41 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Deaver (Caddo Congl) Unit O-13-19402Alvord (Caddo Conglomerate)Schalk Oil Company, Inc.31251K586KJan 1993 – Jul 2026
Deaver, H.J. O-13-28373Alvord (Atoka Conglomerate)Schalk Oil Company, Inc.1000Jan 1993 – Jul 2026
— O-13-25000——000—

Gas, mcf lease total

Last 12 months 46,839 · prior 12 44,125(+6%)

05K10K202420252026

Oil, barrels lease total

Last 12 months 2,575 · prior 12 3,189(-19%)

0200400202420252026

Chain of custody

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

  1. 1Mitchell Energy CorporationJan 1993 → Dec 2000
  2. 2Mitchell Energy Company L.P.Jan 2001 → Mar 2002
  3. 3Devon Energy Operating Co., L.P.Apr 2002 → Oct 2002
  4. 4CD Consulting & Operating Co.Nov 2002 → Jun 2019
  5. 5Whiskey River Oil & Gas LLCJul 2019 → Jan 2023
  6. 6Crockett Operating, LLCFeb 2023 → Oct 2025
  7. 7Schalk Oil Company, Inc.Nov 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
176739-99OtherMitchell Energy CorporationNov 8, 1982Nov 8, 1982—6,000
63896-99OtherMitchell Energy CorporationJul 30, 1979Jul 30, 1979—6,100
49616-99DrillMitchell Energy CorporationMay 29, 1979May 29, 1979—5,800

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-13-19402————
—— O-13-19402————
—— O-13-25000————
—— O-13-28373————

Formation tops

As filed on W-2/G-1. Subsea from 843 ft elevation.Download CSV →

FormationMD ftSubsea
CaddoCADDO CONGL5,500-4,657
CaddoCADDO CONGL.5,500-4,657
AtokaATOKA CONG5,724-4,881
AtokaATOKA CONGL5,724-4,881
AtokaATOKA CONGL.5,724-4,881

Perforations

Perforated and open-hole intervals.

FromToType
5,6365,656Perforated
5,6365,664Perforated
5,7385,841Perforated
5,7385,841Open hole
—5,656Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62535912.25275 S
5.55,9007.875200 S
5.55,9907.875200 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
00Jun 14, 2022Nov 4, 2021—
00Feb 28, 2014Sep 13, 2012—
00Apr 16, 1998Aug 12, 1997—
00Aug 26, 1997Apr 19, 1993—
00May 6, 1993Apr 19, 1993—
00Aug 19, 1992Oct 3, 1979—
00Apr 15, 1985Mar 25, 1985—
00Feb 8, 1985Oct 3, 1979—
00Jan 26, 1985——
00Jan 12, 1984Oct 3, 1979—
00Jan 12, 1984——

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

1.86K
bbl, last 12 reported months
764K
bbl, all reported
Sep 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000045298H-1 InjectionActive2008005,636–5,656

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

Last 12 months 1,861 · prior 12 4,689(-60%)

020040060020242025

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/49731509, documented in the API reference.