TEXAS · WELLS · ROBERTSON COUNTY · API 42-395-31432 · DISTRICT 05

Walston Gas Unit #1

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Robertson County · Bald Prairie (Travis Peak) field · SWR-10-Well  · Vertical

Walston Gas Unit #1 (API 42-395-31432) is a well in Robertson County operated by Hilcorp Energy Company, completed June 17, 2009 and listed as swr-10-well on the RRC schedule.

The RRC has issued 2 drilling permits between 2008 and 2009, permitted to 13,485 ft.

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

Completion filings report 6 formation tops, including Pettit, Travis Peak, Cvs, Knowles.

No lease production has been reported under this well’s leases.

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.Aug 19, 2009

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

13,485
total depth, ft
2
permits on file
Aug 19, 2009
last permit issued
Jun 17, 2009
completed
0
cumulative oil, bbl
1.57M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2008 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 17, 2009
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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Walston Gas Unit G-5-247839Bald Prairie (CV Consolidated)Hilcorp Energy Company101.57MJul 2008 – Jul 2026
Walston Gas Unit G-5-252363Bald Prairie (Travis Peak)Hilcorp Energy Company100Jun 2009 – Jul 2026

Gas, mcf lease total

Last 12 months 28,729 · prior 12 18,746(+53%)

02K4K202420252026

Chain of custody

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

  1. 1XTO Energy Inc.Jun 2009 → Dec 2023
  2. 2Hilcorp Energy CompanyJan 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
683974-99RecompletionXTO Energy Inc.Aug 10, 2009Aug 19, 2009Jun 19, 200813,485
658069-99DrillXTO Energy Inc.Mar 25, 2008Apr 8, 2008Jun 18, 200813,800

Completions

CompletedLeaseFieldOperatorStatusDepth
Jun 17, 2009Walston Gas Unit G-5-252363Bald Prairie (Travis Peak)Hilcorp Energy CompanySWR-10-Well · shut in Jun 1, 200913,485
Jun 17, 2009Walston Gas Unit G-5-247839Bald Prairie (CV Consolidated)Hilcorp Energy CompanyProducing13,485

Formation tops

As filed on W-2/G-1. Subsea from 386 ft elevation.Download CSV →

FormationMD ftSubsea
Pettit8,004-7,618
Travis Peak8,276-7,890
CVS10,006-9,620
Knowles10,866-10,480
Bossier11,179-10,793
CVL12,444-12,058

Perforations

Perforated and open-hole intervals.

FromToType
9,4349,724Perforated
9,43412,773Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,92012.25662 S
5.513,4858.751,530 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
00Feb 3, 2010Aug 10, 2009—
00Dec 23, 2009Jul 6, 2009Yes
00Nov 5, 2009——
00Jul 16, 2009Feb 26, 2009Yes
00Jun 11, 2009——

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/39531432, documented in the API reference.