WELL · 42-165-34869 · DISTRICT 8

Arco-Mobil #1

Plugged

Gaines County · Hap (Devonian) field  · Vertical

Arco-Mobil #1 (API 42-165-34869) is a plugged well in Gaines County, plugged September 14, 2015, last operated by Legacy Reserves Operating LP.

The RRC has issued one drilling permit, issued May 15, 1995, permitted to 12,500 ft.

It was permitted by Tmbr/Sharp Drilling, Inc. and has since transferred to Legacy Reserves Operating LP on the wellbore schedule.

Completion filings report 6 formation tops, including San Andres, Clear Fork, U Spraberry, Strawn.

Its lease has reported 421K barrels of oil and 4.32K mcf of gas since August 1995, last reporting in November 2016.

Operator of record

Legacy Reserves Operating LP

Permitted by Tmbr/Sharp Drilling, Inc.; the EWA schedule now lists a different operator.

Denver, CO · P-5 Y, filed Oct 4, 2025 · 439 permits on file · (720) 498-3026

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleLegacy Reserves Operating LP
Production reportsLegacy Reserves Operating LPthrough Aug 2015
Latest permitTmbr/Sharp Drilling, Inc.May 15, 1995

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

12,500
total depth, ft
1
permits on file
May 15, 1995
last permit issued
Aug 18, 1995
completed
421K
cumulative oil, bbl
4.32K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 1995 THROUGH Nov 2016

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Aug 18, 1995
Shut in
—
Plugged
Sep 14, 2015

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
Arco-Mobil O-11-67426Hap (Devonian)Legacy Reserves Operating LP1421K4.32KAug 1995 – Nov 2016

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. 1Tmbr/Sharp Drilling, Inc.Aug 1995 → Feb 2004
  2. 2Patterson Petroleum LPMar 2004 → May 2007
  3. 3BC Operating, Inc.Jun 2007 → Apr 2008
  4. 4Legacy Reserves Operating LPMay 2008 → Aug 2015

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
435906-99DrillTmbr/Sharp Drilling, Inc.May 15, 1995May 15, 1995Jun 25, 199512,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-11-67426————

Formation tops

As filed on W-2/G-1. Subsea from 2,992 ft elevation.Download CSV →

FormationMD ftSubsea
San Andres4,630-1,638
Clear Fork6,135-3,143
U Spraberry8,335-5,343
Strawn11,000-8,008
Woodford12,241-9,249
Devonian12,372-9,380

Perforations

Perforated and open-hole intervals.

FromToType
12,38012,385Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37534017.5400 S
8.6254,703111,280 S
5.512,3607.8751,280 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
00Oct 27, 1995Aug 24, 1995Yes
00Sep 1, 1995——

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/16534869, documented in the API reference.