WELL · 42-475-30396 · DISTRICT 8

Watson, L. A. et al B #1L

N

Ward County · Block 16 (Ellen.) field  · Vertical

Watson, L. A. ET AL B #1L (API 42-475-30396) is a well in Ward County operated by Mobil Oil Corporation, completed March 1, 1972.

The RRC has issued one drilling permit, issued August 4, 1997, permitted to 17,000 ft.

It was permitted by Mobil Producing TX. & N.M. Inc. and has since transferred to Mobil Oil Corporation on the wellbore schedule.

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

Operator of record

Mobil Oil Corporation

Permitted by Mobil Producing TX. & N.M. Inc.; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Feb 4, 2026 · 1,487 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleMobil Oil Corporation
Production reportsXTO Energy Inc.through Apr 2026
Latest permitMobil Producing TX. & N.M. Inc.Aug 4, 1997

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

17,000
total depth, ft
1
permits on file
Aug 4, 1997
last permit issued
Mar 1, 1972
completed
0
cumulative oil, bbl
4.33M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Mar 1, 1972
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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Watson, L. A. et al B G-10-52064Block 16 (Devonian)XTO Energy Inc.103.57MJan 1993 – Jul 2026
Watson, L. A. et al B G-10-66495R.O.C. (Montoya)XTO Energy Inc.10754KJan 1993 – Jul 2026

Gas, mcf lease total

Last 12 months 4,138 · prior 12 2,212(+87%)

05001K202420252026

Chain of custody

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

  1. 1Mobil Producing TX. & N.M. Inc.Jan 1993 → Dec 2011
  2. 2XTO Energy Inc.Jan 2012 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
465565-99Field transferMobil Producing TX. & N.M. Inc.Jul 28, 1997Aug 4, 1997Jun 27, 199717,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-10-52064————
—— G-10-66495————

Perforations

Perforated and open-hole intervals.

FromToType
13,20613,440Perforated
13,91014,177Perforated
16,31516,959Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3752,75017.53,000 S
9.62510,30012.255,400 S
2.87512,586——
2.87512,603——
2.87513,650——
2.87516,000——

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 27, 1997Jul 28, 1997—
00Jan 12, 1984Mar 8, 1972—
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) and the University Lands library. 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/47530396, documented in the API reference.