WELL · 42-183-31199 · DISTRICT 6

Nettleton E. M. #21

Y

Gregg County · Willow Springs (Cotton Valley) field · Producing  · Vertical

Nettleton E. M. #21 (API 42-183-31199) is a well in Gregg County operated by Basa Resources Inc., completed December 26, 1995 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued October 9, 1995, permitted to 11,400 ft.

It was permitted by Texaco E & P Inc. and has since transferred to Basa Resources Inc. on the wellbore schedule.

Completion filings report 3 formation tops, including BMA, Travis Peak, Cotton Valley.

No lease production has been reported under this well’s leases.

Operator of record

Basa Resources Inc.

Permitted by Texaco E & P Inc.; the EWA schedule now lists a different operator.

Dallas, TX · P-5 Y, filed Dec 4, 2025 · 472 permits on file · (214) 886-5398

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleBasa Resources Inc.
Production reportsBasa Resources, Inc.through Mar 2026
Latest permitTexaco E & P Inc.Oct 9, 1995

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

11,400
total depth, ft
1
permits on file
Oct 9, 1995
last permit issued
Dec 26, 1995
completed
0
cumulative oil, bbl
1.75M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 1995 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 26, 1995
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
Nettleton, E. M. G-6-157358Willow Springs (Cotton Valley,w)Basa Resources, Inc.101.75MDec 1995 – Jul 2026

Gas, mcf lease total

Last 12 months 819 · prior 12 4,228(-81%)

05001K1.5K202420252026

Chain of custody

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

  1. 1Texaco E & P Inc.Dec 1995 → May 2002
  2. 2Chevron U. S. A. Inc.Jun 2002 → Dec 2014
  3. 3Basa Resources, Inc.Jan 2015 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
440664-99DrillTexaco E & P Inc.Oct 6, 1995Oct 9, 1995Oct 14, 199511,400

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-6-157358————

Formation tops

As filed on W-2/G-1. Subsea from 329 ft elevation.Download CSV →

FormationMD ftSubsea
BMA6,726-6,397
Travis Peak7,508-7,179
Cotton Valley8,902-8,573

Perforations

Perforated and open-hole intervals.

FromToType
10,64110,738Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
1660——
8.6253,80011725 S
4.510,8507.8751,550 S
8.625—11300 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
00Apr 22, 1996Jan 18, 1996Yes
00Mar 27, 1996——

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/18331199, documented in the API reference.