WELL · 42-237-37789 · DISTRICT 9

Carter Lester A #4

Y

Jack County · Harwell (Bryson) field · Producing  · Vertical

Carter Lester A #4 (API 42-237-37789) is a well in Jack County operated by Paratus Petroleum LLC, completed November 13, 1990 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued October 24, 1990, permitted to 3,600 ft.

It was permitted by Miles Production CO. and has since transferred to Paratus Petroleum LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Palo Pinto, Village Bend Lime, Bryson.

Its lease has reported 56.1K barrels of oil and 26.6K mcf of gas since January 1993, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.

Operator of record

Paratus Petroleum LLC

Permitted by Miles Production Co.; the EWA schedule now lists a different operator.

Rockwall, TX · P-5 Y, filed Jul 4, 2026 · (210) 669-6494

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleParatus Petroleum LLC
Production reportsParatus Petroleum LLCthrough Apr 2026
Latest permitMiles Production Co.Oct 24, 1990

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

3,600
total depth, ft
1
permits on file
Oct 24, 1990
last permit issued
Nov 13, 1990
completed
56.1K
cumulative oil, bbl
26.6K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 13, 1990
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; they carry 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Carter, Lester "A" O-13-27876Harwell (Bryson)Paratus Petroleum LLC356.1K26.6KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 2,430 · prior 12 1,625(+50%)

0200400600202420252026

Chain of custody

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

  1. 1Miles Production Co.Jan 1993 → Jan 2005
  2. 2Hep Oil Company, Ltd.Feb 2005 → Dec 2007
  3. 3Hep Oil GP, LLCJan 2008 → Jan 2012
  4. 4Silver Creek Resources, LLCFeb 2012 → Aug 2012
  5. 5Silver Creek Oil & Gas, LLCSep 2012 → May 2013
  6. 6CP Exploration TX Operating LLCJul 2013 → Apr 2017
  7. 7Xplore Operating, LLCMay 2017 → Dec 2025
  8. 8Paratus Petroleum LLCJan 2026 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
379803-99DrillMiles Production Co.Oct 19, 1990Oct 24, 1990—3,600

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-13-27876————

Formation tops

As filed on W-2/G-1. Subsea from 1,075 ft elevation.Download CSV →

FormationMD ftSubsea
Palo Pinto1,655-580
Palo PintoPALO PINTO LIME1,655-580
Village Bend Lime2,627-1,552
BrysonBRYSON LIME3,321-2,246

Perforations

Perforated and open-hole intervals.

FromToType
3,3323,341Perforated
3,3463,348Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62537212.25230 S
4.53,5347.875200 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
00Jul 20, 2023Jul 6, 2023—
00Feb 5, 1991Jan 2, 1991Yes
00Jan 15, 1991——

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/23737789, documented in the API reference.