WELL · 42-165-36739 · DISTRICT 8

Weltmer T. C. #4

Y

Gaines County · Tex-Mex SE. (Wichita Albany) field · Shut IN  · Vertical

Weltmer T. C. #4 (API 42-165-36739) is a well in Gaines County operated by Crescent Energy Operating LLC, completed August 4, 2007 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued February 6, 2007, permitted to 7,800 ft.

It was permitted by Forest Oil Corporation and has since transferred to Crescent Energy Operating LLC on the wellbore schedule.

Completion filings report 8 formation tops, including Anhydrite, Yates, Queen, San Andres.

Its lease has reported 226K barrels of oil and 1.18M mcf of gas since March 2007, last reporting in July 2026. The lease carries 4 wells, so these are lease totals, not this well alone.

Operator of record

Crescent Energy Operating LLC

Permitted by Forest Oil Corporation; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Aug 28, 2025
Permits on file
54
Phone
(713) 337-4600

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCrescent Energy Operating LLC
Production reportsCrescent Energy Operating, LLCthrough Apr 2026
Latest permitForest Oil CorporationFeb 6, 2007

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

7,800
total depth, ft
1
permits on file
Feb 6, 2007
last permit issued
Aug 4, 2007
completed
226K
cumulative oil, bbl
1.18M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2007 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 4, 2007
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 lease this well is completed on; they carry 4 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Weltmer, T. C. O-11-69094Tex-Mex, SE. (Wichita Albany)Crescent Energy Operating, LLC4226K1.18MMar 2007 – Jul 2026

Gas, mcf lease total

Last 12 months 41,634 · prior 12 45,564(-9%)

02K4K6K202420252026

Oil, barrels lease total

Last 12 months 4,220 · prior 12 2,831(+49%)

0200400600202420252026

Chain of custody

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

  1. 1Forest Oil Permian CorporationMar 2007 → Dec 2009
  2. 2Sandridge Expl. and Prod., LLCJan 2010 → Jan 2013
  3. 3Sheridan Production Company, LLCFeb 2013 → Mar 2020
  4. 4FDL Operating, LLCApr 2020 → Nov 2021
  5. 5Contango Resources, Inc.Dec 2021 → Dec 2021
  6. 6Contango Resources, LLCJan 2022 → Oct 2025
  7. 7Crescent Energy Operating, LLCNov 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
632789-99DrillForest Oil CorporationJan 31, 2007Feb 6, 2007Jun 27, 20077,800

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-11-69094————

Formation tops

As filed on W-2/G-1. Subsea from 3,553 ft elevation.Download CSV →

FormationMD ftSubsea
Anhydrite1,6761,877
Yates2,894659
Queen3,712-159
San Andres4,388-835
GlorietaGLORIETTA5,721-2,168
Clear ForkCLEARFORK6,152-2,599
Tubb6,678-3,125
Wichita-AlbanyWICHITA ALBANY7,284-3,731

Perforations

Perforated and open-hole intervals.

FromToType
7,0967,154Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,62512.25650 S
5.57,8207.8751,215 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
00Jan 10, 2008Oct 9, 2007Yes
00Dec 28, 2007——

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/16536739, documented in the API reference.