TEXAS · WELLS · PECOS COUNTY · WEST RANCH LEASE · API 42-371-37988 · DISTRICT 7B

West Ranch #4306

Plugged

Pecos County · Pinon (Overthrust) field  · Vertical

West Ranch #4306 (API 42-371-37988) is a plugged well in Pecos County, plugged May 3, 2012, last operated by Sandridge Expl. And Prod. LLC.

The RRC has issued one drilling permit, issued July 16, 2007, permitted to 12,000 ft.

It was permitted by Sandridge Energy, Inc. and has since transferred to Sandridge Expl. And Prod. LLC on the wellbore schedule.

Completion filings report one formation top, including Caballos.

Its lease has reported 1.07K mcf of gas since November 2007, with no volume in the three years through April 2026.

Operator of record

Sandridge Expl. and Prod. LLC

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

Based in
Oklahoma City, OK
P-5 status
Active (A)
P-5 last filed
Sep 10, 2025
Permits on file
3,454
Phone
(405) 429-5500

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleSandridge Expl. and Prod. LLC
Production reportsSandridge Expl. and Prod., LLCthrough Apr 2010
Latest permitSandridge Energy, Inc.Jul 16, 2007

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

12,000
total depth, ft
1
permits on file
Jul 16, 2007
last permit issued
Nov 5, 2007
completed
0
cumulative oil, bbl
1.07K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2007 THROUGH Apr 2010

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Nov 5, 2007
Shut in
—
Plugged
May 3, 2012

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
West Ranch G-10-244831Pinon (Overthrust)Sandridge Expl. and Prod., LLC101.07KNov 2007 – Apr 2010

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. 1Sandridge Energy, Inc.Nov 2007 → Jan 2009
  2. 2Sandridge Expl. and Prod., LLCJul 2009 → Apr 2010

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
641891-99DrillSandridge Energy, Inc.Jul 3, 2007Jul 16, 2007Aug 5, 200712,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Nov 5, 2007West Ranch G-10-244831Pinon (Overthrust)Sandridge Expl. and Prod. LLCPlugged—

Formation tops

As filed on W-2/G-1. Subsea from 4,117 ft elevation.Download CSV →

FormationMD ftSubsea
Caballos2,7841,333

Perforations

Perforated and open-hole intervals.

FromToType
3,1003,310Perforated
3,5103,700Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,37512.25990 S
5.53,9008.75660 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 26, 2009Jun 11, 2008Yes
00Feb 10, 2009——

Well logs

1 log loaded from the RRC's log index, the latest received Sep 24, 2010. Resistivity. 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
RESISTIVITYSpans CaballosTIFF1,363 to 3,840Sep 24, 2010run Sep 15, 20072.24

"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.

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/37137988, documented in the API reference.