WELL · 42-127-32200 · DISTRICT 1

Tocquigney - Ammon #1

Plugged

Dimmit County · Tocquigny (1900 Escondito) field  · Vertical

Tocquigney - Ammon #1 (API 42-127-32200) is a plugged well in Dimmit County, plugged June 23, 1998, last operated by Cavalier Oil & Gas Inc..

The RRC has issued 3 drilling permits between 1981 and 1994, permitted to 3,600 ft.

It was permitted by Cls Interests, Incorporated and has since transferred to Cavalier Oil & Gas Inc. on the wellbore schedule.

Completion filings report 2 formation tops, including Escondido, Olmos.

Operator of record

Cavalier Oil & Gas Inc.

Permitted by CLS Interests, Incorporated; the EWA schedule now lists a different operator.

Buchanan Dam, TX · P-5 Y, filed Aug 4, 2025 · 91 permits on file · (512) 497-7248

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCavalier Oil & Gas Inc.
Production reportsCLS Interests, Incorporatedthrough Jun 1995
Latest permitCLS Interests, IncorporatedAug 15, 1994

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
3
permits on file
Aug 15, 1994
last permit issued
Apr 10, 1994
completed
0
cumulative oil, bbl
30.7K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jun 1998

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Apr 10, 1994
Shut in
—
Plugged
Jun 23, 1998

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
Tocquigney - Ammon G-1-150772Tocquigny (1900 Escondito)Cavalier Oil & Gas, Inc.1027.9KApr 1994 – Jun 1998
Tocquigny-Ammon G-1-131432Tocquigny (Olmos)CLS Interests, Incorporated102.79KJan 1993 – Apr 1994

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. 1CLS Interests, IncorporatedMar 1994 → Jun 1995

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
425804-99RecompletionCLS Interests, IncorporatedJul 29, 1994Aug 15, 1994Apr 5, 19942,200
145200-99RecompletionRiviera Drilling & Explor. Co.Dec 21, 1981Dec 21, 1981—3,600
121506-99DrillRiviera Drilling & Expl. Co. IncJun 4, 1981Jun 4, 1981Dec 25, 19813,600

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-1-131432————
—— G-1-150772————

Formation tops

As filed on W-2/G-1. Subsea from 848 ft elevation.Download CSV →

FormationMD ftSubsea
Escondido1,350-502
EscondidoESCONDITO1,933-1,085
Olmos2,270-1,422
OlmosOLMOS PAY2,716-1,868

Perforations

Perforated and open-hole intervals.

FromToType
1,9351,955Perforated
2,7142,732Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62535710225 S
4.53,6067.8751,025 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
00Dec 5, 1994Jun 2, 1994Yes
00Sep 7, 1994——
00Oct 18, 1989Jun 16, 1989—
00Aug 15, 1989——
00May 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). 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/12732200, documented in the API reference.