WELL · 42-137-31753 · DISTRICT 7

Four Square Ranch #12

N

Edwards County · Snakebite (Ellenburger) field  · Vertical

Four Square Ranch #12 (API 42-137-31753) is a well in Edwards County operated by Newfield Exploration Company, completed August 31, 2004.

The RRC has issued 2 drilling permits between 2004 and 2006, permitted to 7,500 ft.

Completion filings report 4 formation tops, including Canyon, Top Holman, Strawn, Ellenburger.

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

Operator of record

Newfield Exploration Company

The Woodlands, TX · P-5 Y, filed Jan 5, 2026 · 821 permits on file · (866) 902-0562

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleNewfield Exploration Company
Production reportsHilcorp Energy Companythrough Jul 2017
Latest permitNewfield Exploration CompanyFeb 27, 2006

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

7,500
total depth, ft
2
permits on file
Feb 27, 2006
last permit issued
Aug 31, 2004
completed
0
cumulative oil, bbl
29.8K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2004 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Aug 31, 2004
Shut in
—
Plugged
—

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
Four Square Ranch G-9-217568Sawyer (Canyon)Hilcorp Energy Company1026.4KFeb 2006 – Jul 2026
Four Square Ranch G-1-207468Snakebite (Ellenburger)Newfield Exploration Company103.36KAug 2004 – Feb 2006

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. 1Par Minerals CorporationAug 2004 → May 2005
  2. 2Newfield Exploration CompanyJun 2005 → Apr 2011
  3. 3Hilcorp Energy CompanyMar 2017 → Jul 2017

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
614847-99RecompletionNewfield Exploration CompanyFeb 24, 2006Feb 27, 2006—7,500
548859-99DrillPar Minerals CorporationJul 28, 2004Jul 29, 2004Aug 8, 20047,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-9-217568————
—— G-1-207468————

Formation tops

As filed on W-2/G-1. Subsea from 2,266 ft elevation.Download CSV →

FormationMD ftSubsea
CanyonBASE LOWER CANYON4,280-2,014
Top Holman4,690-2,424
StrawnTOP STRAWN6,470-4,204
EllenburgerTOP ELLENBURGER6,522-4,256
EllenburgerTOP ELLENBURGER6,590-4,324

Perforations

Perforated and open-hole intervals.

FromToType
5,8705,910Perforated
6,5906,812Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,24412.25370 S
4.57,2147.875400 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
00Nov 10, 2006Apr 6, 2006Yes
00Aug 1, 2006——
00Aug 17, 2005Jun 8, 2005—
00Jun 27, 2005Feb 18, 2005Yes
00Apr 12, 2005——

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/13731753, documented in the API reference.