WELL · 42-431-33290 · DISTRICT 8

Caldwell #1

Y

Sterling County · Credo E. (Wolfcamp) field · Producing  · Vertical

Caldwell #1 (API 42-431-33290) is a well in Sterling County operated by V-F Petroleum Inc., completed October 6, 2010 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended twice), issued April 1, 2010, permitted to 8,700 ft.

Completion filings report 6 formation tops, including Yates, San Andres, Wichita-Albany, Wolfcamp.

Its lease has reported 14.7K barrels of oil and 135K mcf of gas since October 2010, last reporting in July 2026.

Operator of record

V-F Petroleum Inc.

Midland, TX · P-5 Y, filed Sep 4, 2025 · 173 permits on file · (432) 557-2688

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleV-F Petroleum Inc.
Production reportsV-F Petroleum Inc.through Apr 2026
Latest permitV-F Petroleum Inc.Apr 1, 2010
8,700
total depth, ft
3
permits on file
Apr 1, 2010
last permit issued
Oct 6, 2010
completed
14.7K
cumulative oil, bbl
135K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2010 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 6, 2010
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

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
Caldwell O-10-40512Credo, E. (Wolfcamp)V-F Petroleum Inc.114.7K135KOct 2010 – Jul 2026

Gas, mcf lease total

Last 12 months 4,078 · prior 12 6,420(-36%)

05001K202420252026

Oil, barrels lease total

Last 12 months 14 · prior 12 371(-96%)

050100202420252026

Chain of custody

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

  1. 1V-F Petroleum Inc.Oct 2010 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
693685-97DrillV-F Petroleum Inc.Jun 8, 2010Apr 1, 2010May 12, 20108,700
693685-98DrillV-F Petroleum Inc.May 25, 2010Apr 1, 2010—8,500
693685-99DrillV-F Petroleum Inc.Mar 30, 2010Apr 1, 2010—7,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-40512————

Formation tops

As filed on W-2/G-1. Subsea from 2,480 ft elevation.Download CSV →

FormationMD ftSubsea
Yates1,1201,360
San Andres2,222258
Wichita-AlbanyWICHITA ALBANY4,116-1,636
Wolfcamp6,132-3,652
PennsylvanianPENN SANDS7,388-4,908
Strawn8,600-6,120

Perforations

Perforated and open-hole intervals.

FromToType
7,0887,102Perforated
7,3907,640Perforated
7,7648,034Perforated
8,2708,510Perforated
8,5978,655Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,94712.251,455 S
5.58,6007.875650 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
00Apr 8, 2011Oct 15, 2010—
00Apr 7, 2011Oct 11, 2010Yes
00Mar 17, 2011——

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/43133290, documented in the API reference.