TEXAS · WELLS · ECTOR COUNTY · GOLDSMITH SAN ANDRES UNIT LEASE · API 42-135-39432 · DISTRICT 7B

Goldsmith San Andres Unit #1858

Y

Ector County · Goldsmith field · Injection  · Vertical

Goldsmith San Andres Unit #1858 (API 42-135-39432) is a well in Ector County operated by Hilcorp Energy Company, completed October 7, 2010 and listed as injection on the RRC schedule.

The RRC has issued one drilling permit, issued January 17, 2008, permitted to 4,390 ft.

It was permitted by Xto Energy Inc. and has since transferred to Hilcorp Energy Company on the wellbore schedule.

Completion filings report 8 formation tops, including Rustler, Salado, Yates, Seven Rivers.

Its lease has reported 14.8M barrels of oil and 20.4M mcf of gas since January 1993, last reporting volume in April 2026. The lease carries 721 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 109K barrels injected in the 12 months reported through September 2025.

Operator of record

Hilcorp Energy Company

Permitted by XTO Energy Inc.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active – Extension (X)
P-5 last filed
Mar 27, 2026
Permits on file
3,454
Phone
(713) 209-2400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHilcorp Energy Company
Production reportsHilcorp Energy Companythrough Apr 2026
Latest permitXTO Energy Inc.Jan 17, 2008

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

4,390
total depth, ft
1
permits on file
Jan 17, 2008
last permit issued
Oct 7, 2010
completed
14.8M
cumulative oil, bbl
20.4M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 7, 2010
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

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; they carry 721 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Goldsmith San Andres Unit O-10-2020GoldsmithHilcorp Energy Company72114.8M20.4MJan 1993 – Apr 2026

Oil, barrels lease total

Last 12 months 147,773 · prior 12 107,674(+37%)

010K20K202420252026

Gas, mcf lease total

Last 12 months 481,583 · prior 12 198,231(+143%)

020K40K60K202420252026

Chain of custody

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

  1. 1Chevron U. S. A. Inc.Jan 1993 → Jul 2004
  2. 2XTO Energy Inc.Aug 2004 → Mar 2025
  3. 3Hilcorp Energy CompanyApr 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
652957-99DrillXTO Energy Inc.Jan 11, 2008Jan 17, 2008Mar 27, 20084,600

Completions

CompletedLeaseFieldOperatorStatusDepth
Oct 7, 2010Goldsmith San Andres Unit O-10-2020GoldsmithHilcorp Energy CompanyInjection4,390
May 29, 2008Goldsmith San Andres Unit O-10-2020GoldsmithHilcorp Energy CompanyShut In · shut in Nov 1, 20114,390

Formation tops

As filed on W-2/G-1. Subsea from 3,119 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler1,3991,720
Rustler1,4011,718
Salado1,5111,608
Yates2,654465
Seven Rivers2,772347
Queen3,516-397
Queen3,540-421
Grayburg3,785-666
San Andres4,033-914
San Andrew4,033-914

Perforations

Perforated and open-hole intervals.

FromToType
4,1174,148Perforated
4,1174,214Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,43411600 S
5.54,3877.875770 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Feb 21, 2012Oct 13, 2011—
00Dec 3, 2008Jun 23, 2008Yes
00Nov 10, 2008——

Well logs

1 log loaded from the RRC's log index, the latest received May 8, 2009. Density, Neutron. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
NEUTRON/DENSITY POROSITYSpans Rustler, Salado, Yates, Seven Rivers, Queen, Grayburg, San Andrew, San AndresTIFF200 to 4,370May 8, 2009run Apr 2, 20085.73

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it. The University Lands library has no per-well link: then paste it into its search.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

109K
bbl, last 12 reported months
4.07M
bbl, all reported
Sep 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000103011H-1 InjectionActive2,0001,9273,854–5,111

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 109,005 · prior 12 129,223(-16%)

020K40K60K20242025

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/13539432, documented in the API reference.