WELL · 42-151-31798 · DISTRICT 7

Wilson Estate et AL #4

Y

Fisher County · Round Top West (Flippen) field · Shut IN  · Vertical

Wilson Estate ET AL #4 (API 42-151-31798) is a well in Fisher County operated by Sojourner Drilling Corporation, completed July 18, 1984 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued March 9, 1984, permitted to 4,400 ft.

It was permitted by Terrell Oil CO. and has since transferred to Sojourner Drilling Corporation on the wellbore schedule.

Completion filings report 5 formation tops, including Noodle Creek Limestone, Saddle Creek, Flippen Limestone, Swastika Sands.

Its lease has reported 1.22K barrels of oil and 518 mcf of gas since January 1993, last reporting in July 2026.

Operator of record

Sojourner Drilling Corporation

Permitted by Terrell Oil Co.; the EWA schedule now lists a different operator.

Abilene, TX · P-5 Y, filed Jul 4, 2026 · 872 permits on file · (325) 669-2068

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleSojourner Drilling Corporation
Production reportsSojourner Drilling Corporationthrough Jul 1999
Latest permitTerrell Oil Co.Mar 9, 1984

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

4,400
total depth, ft
1
permits on file
Mar 9, 1984
last permit issued
Jul 18, 1984
completed
1.22K
cumulative oil, bbl
518
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 18, 1984
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Wilson Estate, et AL O-8-21557Round Top, West (Flippen)Sojourner Drilling Corporation11.22K518Jan 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. 1Terrell Oil & Gas Production Co.Jan 1993 → Feb 1996
  2. 2Sojourner Drilling CorporationMar 1996 → Jul 1999

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
231969-99DrillTerrell Oil Co.Mar 9, 1984Mar 9, 1984—4,400

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-8-21557————

Formation tops

As filed on W-2/G-1. Subsea from 1,961 ft elevation.Download CSV →

FormationMD ftSubsea
Noodle Creek Limestone3,105-1,144
Saddle CreekSADDLE CREEK LIMESTONE3,325-1,364
Flippen Limestone3,372-1,411
Swastika Sands3,995-2,034
CanyonCANYON SANDS4,280-2,319

Perforations

Perforated and open-hole intervals.

FromToType
3,3303,430Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62516812.25160 sx
4.54,4107.875550 sx

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
00Sep 19, 1984Jul 25, 1984—
00Sep 15, 1984Jul 25, 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.

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/15131798, documented in the API reference.