TEXAS · WELLS · GAINES COUNTY · API 42-165-32470 · DISTRICT 7B

Robertson J.B. #56A

Plugged

Gaines County · Robertson N. (San Andres) field  · Vertical

Robertson J.B. #56A (API 42-165-32470) is a plugged well in Gaines County, plugged November 21, 2006, last operated by Sabinal Energy Operating LLC.

The RRC has issued 2 drilling permits between 1982 and 2004, permitted to 4,800 ft.

It was permitted by Chevron U. S. A. Inc. and has since transferred to Sabinal Energy Operating LLC on the wellbore schedule.

Its 2 leases have reported 84K barrels of oil and 30.5K mcf of gas since January 1993, last reporting in October 2020. The leases carry 3 wells, so these are lease totals, not this well alone.

Operator of record

Sabinal Energy Operating LLC

Permitted by Chevron U. S. A. Inc.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Inactive (I)
P-5 last filed
Jun 11, 2025
Permits on file
146
Phone
(713) 300-5268

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsSabinal Energy Operating, LLCthrough Oct 2020
Latest permitChevron U. S. A. Inc.Mar 24, 2004
4,800
total depth, ft
2
permits on file
Mar 24, 2004
last permit issued
Dec 7, 1980
completed
84K
cumulative oil, bbl
30.5K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Oct 2020

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Dec 7, 1980
Shut in
—
Plugged
Nov 21, 2006

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 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Robertson, J.B. O-11-67562Robertson, N. (San Andres)Sabinal Energy Operating, LLC269K26.1KSep 1995 – Oct 2020
Robertson, J. B. O-11-64197Robertson (San Andres)Texaco E & P Inc.115K4.38KJan 1993 – Sep 1996

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. 1Texaco E & P Inc.Jan 1993 → May 2002
  2. 2Chevron U. S. A. Inc.Jun 2002 → Sep 2017
  3. 3Sabinal Energy Operating, LLCOct 2017 → Feb 2020

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
543560-99RecompletionChevron U. S. A. Inc.Mar 23, 2004Mar 24, 2004—4,780
179750-99DrillTexaco Inc.Nov 24, 1982Nov 24, 1982Nov 27, 19824,800

Completions

CompletedLeaseFieldOperatorStatusDepth
Dec 7, 1980Robertson J.B. O-11-67562Robertson N. (San Andres)Sabinal Energy Operating LLCPlugged—
Dec 7, 1980Robertson J. B. O-11-64197Robertson (San Andres)Texaco E & P Inc.Plugged—

Perforations

Perforated and open-hole intervals.

FromToType
4,7304,761Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62530012.25300 S
2.8754,467——
5.54,7807.8752,435 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
00Jun 3, 1996Jan 13, 1983—
00Jan 12, 1984Jan 13, 1983—

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/16532470, documented in the API reference.