WELL · 42-255-31112 · DISTRICT 2

Roberts #1

Plugged

Karnes County · Person (Edwards) field  · Vertical

Roberts #1 (API 42-255-31112) is a plugged well in Karnes County, plugged September 8, 2020, last operated by Enerquest Operating L.L.C..

The RRC has issued one drilling permit, issued October 22, 1984, permitted to 11,000 ft.

It was permitted by Gierhart, B. J. Inc. and has since transferred to Enerquest Operating L.L.C. on the wellbore schedule.

Completion filings report 4 formation tops, including Midway, Austin Chalk, Buda, Edwards.

Its lease has reported 97K barrels of oil and 452K mcf of gas since January 1993, last reporting in July 2026.

Operator of record

Enerquest Operating L.L.C.

Permitted by Gierhart, B. J. Inc.; the EWA schedule now lists a different operator.

Oklahoma City, OK · P-5 Y, filed May 4, 2026 · 51 permits on file · (405) 760-3896

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleEnerquest Operating L.L.C.
Production reportsEnerquest Operating L.L.C.through Feb 2019
Latest permitGierhart, B. J. Inc.Oct 22, 1984

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

11,000
total depth, ft
1
permits on file
Oct 22, 1984
last permit issued
Mar 7, 1985
completed
97K
cumulative oil, bbl
452K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Mar 7, 1985
Shut in
—
Plugged
Sep 8, 2020

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
Roberts O-2-6893Person (Edwards)Enerquest Operating L.L.C.197K452KJan 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. 1Texas Western Energy CorporationJan 1993 → Aug 2002
  2. 2Chieftain Energy LLCMay 2004 → Jun 2009
  3. 3Enerquest Operating L.L.C.Jul 2009 → Jan 2019

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
255124-99DrillGierhart, B. J. Inc.Mar 25, 1985Oct 22, 1984—11,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-2-6893————

Formation tops

As filed on W-2/G-1. Subsea from 311 ft elevation.Download CSV →

FormationMD ftSubsea
MidwayMIDWAY SHALE7,265-6,954
Austin Chalk9,906-9,595
Buda10,360-10,049
Edwards10,620-10,309

Perforations

Perforated and open-hole intervals.

FromToType
10,89210,920Perforated
10,92210,932Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6252,20012.25265 S
5.510,9768.5318 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
00May 17, 1985Apr 3, 1985—
00May 11, 1985——

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/25531112, documented in the API reference.