TEXAS · WELLS · WISE COUNTY · DEAVER (CADDO CONGL) UNIT LEASE · API 42-497-31507 · DISTRICT 7C

Deaver (Caddo Congl) Unit #13

Plugged

Wise County · Alvord (Caddo Conglomerate) field  · Vertical

Deaver (Caddo Congl) Unit #13 (API 42-497-31507) is a plugged well in Wise County, plugged April 3, 2003, last operated by Schalk Oil Company Inc..

The RRC has issued 2 drilling permits in 1979, permitted to 5,800 ft.

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

Completion filings report 5 formation tops, including Caddo, Cado Lime, T/Caddo Lime, T/Caddo Cong..

Its lease has reported 251K barrels of oil and 586K mcf of gas since January 1993, last reporting volume in April 2026. The lease carries 31 wells, so these are lease totals, not this well alone.

Operator of record

Schalk Oil Company Inc.

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

Based in
Wichita Falls, TX
P-5 status
Active (A)
P-5 last filed
Jun 3, 2026
Permits on file
184
Phone
(940) 322-3424

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 CorporationOct 4, 1979

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

5,800
total depth, ft
2
permits on file
Oct 4, 1979
last permit issued
Mar 26, 1980
completed
251K
cumulative oil, bbl
586K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Mar 26, 1980
Shut in
—
Plugged
Apr 3, 2003

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 31 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 – Apr 2026

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
59774-99OtherMitchell Energy CorporationOct 4, 1979Oct 4, 1979—5,800
49789-99DrillMitchell Energy CorporationMay 31, 1979May 31, 1979Jul 27, 19795,800

Completions

CompletedLeaseFieldOperatorStatusDepth
Mar 26, 1980Deaver (Caddo Congl) Unit O-13-19402Alvord (Caddo Conglomerate)Schalk Oil Company Inc.Plugged—

Formation tops

As filed on W-2/G-1. Subsea from 813 ft elevation.Download CSV →

FormationMD ftSubsea
CaddoCADDO LIME5,378-4,565
CaddoCADDO LM5,378-4,565
Cado Lime5,378-4,565
T/Caddo Lime5,378-4,565
CaddoCADDO CONGL5,588-4,775
CaddoCADDO CONGL.5,588-4,775
T/Caddo Cong.5,588-4,775
T/Caddo Congl.5,588-4,775

Perforations

Perforated and open-hole intervals.

FromToType
5,5895,609Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62535412.25275 S
8.62535412.5275 S
2.3755,528——
5.55,9457.875300 S
4.55,9457.875300 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Feb 10, 1998Oct 6, 1997—
00Jun 15, 1992May 26, 1992—
00Jun 5, 1992May 13, 1992—
00Jan 23, 1992Dec 16, 1991—
00Mar 5, 1987Feb 4, 1987—
00Dec 2, 1986Oct 27, 1986—
00Mar 5, 1986Feb 10, 1986—
00Jan 12, 1984Oct 25, 1979—

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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it.

Find logs withinmiles of this well:List →Map →

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

16.4K
bbl, last 12 reported months
557K
bbl, all reported
Sep 2002
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000029935H-1 InjectionPlugged Apr 14, 2003005,565–0

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

Last 12 months 16,435 · prior 12 18,917(-13%)

01K2K3K20012002

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/49731507, documented in the API reference.