TEXAS · WELLS · WINKLER COUNTY · VALLECITO 37-28 LEASE · API 42-495-33230 · DISTRICT 7B

Vallecito 37-28 #1H

Plugged

Winkler County · Two Georges (Bone Spring) field  · Horizontal

Vallecito 37-28 #1H (API 42-495-33230) is a plugged horizontal well in Winkler County, plugged November 2, 2020, last operated by Wpx Energy Permian LLC.

The RRC has issued one drilling permit (amended once), issued September 26, 2006, permitted to 20,000 ft.

It was permitted by Chesapeake Operating, Inc. and has since transferred to Wpx Energy Permian LLC on the wellbore schedule.

Completion filings report 5 formation tops, including Bspg1, Bspg-1sd, Bspg2, Bspg Target.

Its lease has reported 587K barrels of oil and 751K mcf of gas since March 2007, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.

Operator of record

WPX Energy Permian LLC

Permitted by Chesapeake Operating, Inc.; the EWA schedule now lists a different operator.

Based in
Oklahoma City, OK
P-5 status
Active (A)
P-5 last filed
Oct 22, 2025
Permits on file
956
Phone
(405) 235-3611

SOURCE · RRC EWA WELLBORE SCHEDULE

20,000
total depth, ft
2
permits on file
Sep 26, 2006
last permit issued
Mar 26, 2007
completed
587K
cumulative oil, bbl
751K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2007 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Mar 26, 2007
Shut in
—
Plugged
Nov 2, 2020

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Vallecito 37-28 O-10-39548Two Georges (Bone Spring)WPX Energy Permian, LLC2587K751KMar 2007 – Jul 2026

Oil, barrels lease total

Last 12 months 25,762 · prior 12 28,679(-10%)

02K4K6K202420252026

Gas, mcf lease total

Last 12 months 15,227 · prior 12 30,719(-50%)

05K10K202420252026

Chain of custody

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

  1. 1Chesapeake Operating, Inc.Mar 2007 → Sep 2012
  2. 2Shell Western E&POct 2012 → Jul 2015
  3. 3Felix Energy Holdings II, LLCFeb 2017 → Apr 2020
  4. 4WPX Energy Permian, LLCMay 2020 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
626514-98DrillChesapeake Operating, Inc.Apr 24, 2007Sep 26, 2006Oct 15, 200620,000
626514-99DrillChesapeake Operating, Inc.Sep 25, 2006Sep 26, 2006Oct 15, 200620,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Mar 26, 2007Vallecito 37-28 O-10-39548Two Georges (Bone Spring)WPX Energy Permian LLCPlugged—

Formation tops

As filed on W-2/G-1. Subsea from 2,842 ft elevation.Download CSV →

FormationMD ftSubsea
BSPG19,159-6,317
Bspg-1SD9,983-7,141
BSPG210,034-7,192
Bspg Target12,156-9,314
Espg Target12,156-9,314

Perforations

Perforated and open-hole intervals.

FromToType
9,01614,851Perforated
12,24012,604Perforated
12,25013,451Perforated
13,58914,851Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6255,13312.251,375 S
712,1148.751,793 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
00Oct 21, 2010Mar 17, 2010—
00Oct 18, 2010Oct 10, 2007—
00Oct 14, 2010Apr 26, 2007Yes
00Oct 5, 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) 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/49533230, documented in the API reference.