WELL · 42-059-81983 · DISTRICT 7

Davis, J. T. Estate #4A

N

Callahan County  · Vertical

Davis, J. T. Estate #4A (API 42-059-81983) is a former disposal or injection well in Callahan County, last operated by Wylie Bros. Prod. & Drgl. CO,Inc; its UIC permit is no longer active.

The RRC has issued one drilling permit, issued February 12, 1991, permitted to 800 ft.

Completion filings report one formation top, including Cooke Sand.

Its lease has reported 66K barrels of oil and 21 mcf of gas since January 1993, last reporting in July 2026. The lease carries 16 wells, so these are lease totals, not this well alone.

Operator of record

Wylie Bros. Prod. & Drgl. Co,inc

Baird, TX · P-5 Y, filed Feb 4, 2026 · 30 permits on file · (325) 665-3841

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsWylie Bros. Prod. & Drgl. Co,incthrough Apr 2026
Latest permitWylie Bros. Prod. & Drgl. Co,incFeb 12, 1991
800
total depth, ft
1
permits on file
Feb 12, 1991
last permit issued
—
completed
66K
cumulative oil, bbl
21
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
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 lease this well is completed on; they carry 16 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Davis, J. T. Estate O-8-11786Callahan County RegularWylie Bros. Prod. & Drgl. Co,inc1666K21Jan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 852 · prior 12 1,364(-38%)

050100150202420252026

Chain of custody

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

  1. 1Wylie Bros. Prod. & Drgl. Co,incJan 1993 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
384431-99RecompletionWylie Bros. Prod. & Drgl. Co,incFeb 8, 1991Feb 12, 1991—800

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-8-11786————

Formation tops

As filed on W-2/G-1. Download CSV →

FormationMD ft
Cooke Sand450

Perforations

Perforated and open-hole intervals.

FromToType
450455Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
6.625450——

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
00Aug 7, 1986Mar 31, 1986—
00Jul 31, 1986——
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

0
bbl, last 12 reported months
0
bbl, all reported
—
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000006909UIC PermitPlugged Dec 14, 2001000–0

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/05981983, documented in the API reference.