WELL · 42-177-30690 · DISTRICT 1

Lester J.B. #1

N

Gonzales County · Cost (Austin Chalk) field  · Vertical

Lester J.B. #1 (API 42-177-30690) is a well in Gonzales County operated by M W Production CO., completed December 20, 1980.

The RRC has issued 2 drilling permits between 1980 and 1986, permitted to 8,000 ft.

Completion filings report 2 formation tops, including Austin Chalk, Buda.

Its lease has reported 14.7K barrels of oil and 683 mcf of gas since January 1993, last reporting in July 2026.

Operator of record

M W Production Co.

New Braunfels, TX · P-5 Y, filed Aug 6, 1999 · 13 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleM W Production Co.
Production reportsLonestar Operating, LLCthrough Apr 2020
Latest permitM W Production Co.May 29, 1986

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

8,000
total depth, ft
2
permits on file
May 29, 1986
last permit issued
Dec 20, 1980
completed
14.7K
cumulative oil, bbl
683
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Dec 20, 1980
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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Lester, J.B. O-1-11580Mag (Buda)FW Eagle Ford I, LLC114.7K683Jan 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. 1Dominion Minerals CorporationJan 1993 → Nov 1995
  2. 2Wilson, Billy R.Aug 1996 → Apr 2010
  3. 3Lucas Energy, Inc.May 2010 → Feb 2017
  4. 4Cei Operating LLCMar 2017 → May 2017
  5. 5Lonestar Operating, LLCDec 2017 → Apr 2020

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
302649-99RecompletionM W Production Co.May 28, 1986May 29, 1986—7,600
99444-99DrillRobinson Brothers Drilling Co.Nov 17, 1980Nov 17, 1980—8,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-11580————

Formation tops

As filed on W-2/G-1. Subsea from 315 ft elevation.Download CSV →

FormationMD ftSubsea
Austin Chalk7,000-6,685
Buda7,420-7,105

Perforations

Perforated and open-hole intervals.

FromToType
7,1147,382Perforated
7,4187,452Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6252,52312.25925 S
8.6252,52412.25675 S
2.3756,838——
5.57,6157.875650 S
5.57,6167.875250 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
00Aug 13, 1986Jul 30, 1986—
00Aug 8, 1986——
00Jan 12, 1984Jan 26, 1981—

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/17730690, documented in the API reference.