TEXAS · WELLS · WISE COUNTY · DEAVER (CADDO CONGL) UNIT LEASE · API 42-497-31503 · DISTRICT 7C

Deaver (Caddo Congl) Unit #14L

Shut in

Wise County · Alvord (Caddo Conglomerate) field · Producing  · Vertical

Deaver (Caddo Congl) Unit #14L (API 42-497-31503) is a well in Wise County operated by Schalk Oil Company Inc., completed September 28, 1979 and listed as producing on the RRC schedule, shut in December 1, 2025.

The RRC has issued 3 drilling permits in 1979, permitted to 5,950 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 T/Caddo Lime, T/Caddo Congl..

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 CorporationNov 28, 1979

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

5,950
total depth, ft
3
permits on file
Nov 28, 1979
last permit issued
Sep 28, 1979
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
ON SCHEDULE
Completed
Sep 28, 1979
Shut in
Dec 1, 2025
Plugged
—

Operator's P-5 on the schedule: Active (A)

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
65953-99OtherMitchell Energy CorporationNov 28, 1979Nov 28, 1979—6,100
69114-99DrillMitchell Energy CorporationNov 27, 1979Nov 27, 1979—6,100
49782-99DrillMitchell Energy CorporationMay 31, 1979May 31, 1979—6,100

Completions

CompletedLeaseFieldOperatorStatusDepth
Sep 28, 1979Deaver (Caddo Congl) Unit O-13-19402Alvord (Caddo Conglomerate)Schalk Oil Company Inc.Producing · shut in Dec 1, 20255,950

Formation tops

As filed on W-2/G-1. Subsea from 795 ft elevation.Download CSV →

FormationMD ftSubsea
T/Caddo Lime5,365-4,570
T/Caddo Congl.5,564-4,769

Perforations

Perforated and open-hole intervals.

FromToType
5,5655,592Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62538012.25275 S
2.3755,640——
4.55,9507.875400 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
00Nov 19, 2012May 14, 2012—
00Jan 12, 1984Dec 5, 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

0
bbl, last 12 reported months
210K
bbl, all reported
Sep 2012
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000029928H-1 InjectionCanceled Mar 28, 2024005,565–0

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

Last 12 months 0 · prior 12 0

0120112012

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/49731503, documented in the API reference.