TEXAS · WELLS · DE WITT COUNTY · LANGHOFF UNIT A LEASE · API 42-123-33503 · DISTRICT 02

Langhoff Unit A #4H

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De Witt County · De Witt (Eagle Ford Shale) field · Producing  · Horizontal

Langhoff Unit A #4H (API 42-123-33503) is a horizontal well in De Witt County operated by Crescent Energy Operating LLC, completed January 19, 2015 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued March 21, 2014, permitted to 13,036 ft.

It was permitted by Sabine Oil & Gas LLC and has since transferred to Crescent Energy Operating LLC on the wellbore schedule.

Completion filings report 8 formation tops, including Yegua, Wilcox, Austin Chalk, Eagle Ford.

Its lease has reported 118K barrels of oil and 1.02M mcf of gas since January 2015, last reporting volume in March 2026.

Operator of record

Crescent Energy Operating LLC

Permitted by Sabine Oil & Gas LLC; 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 Mar 2026
Latest permitSabine Oil & Gas LLCMar 21, 2014

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

13,036
total depth, ft
2
permits on file
Mar 21, 2014
last permit issued
Jan 19, 2015
completed
118K
cumulative oil, bbl
1.02M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2015 THROUGH Mar 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 19, 2015
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active – Extension (X)

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
Langhoff Unit A G-2-276302De Witt (Eagle Ford Shale)Crescent Energy Operating, LLC1118K1.02MJan 2015 – Mar 2026

Gas, mcf lease total

Last 12 months 2,010 · prior 12 3,694(-46%)

05001K1.5K202420252026

Chain of custody

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

  1. 1Sabine Oil & Gas LLCJan 2015 → Mar 2015
  2. 2Sabine Oil & Gas CorporationApr 2015 → Sep 2017
  3. 3Teal Operating, LLCOct 2017 → Oct 2021
  4. 4Silverbow Resources Oper, LLCNov 2021 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
780330-98DrillSabine Oil & Gas LLCMar 27, 2014Mar 21, 2014Oct 21, 201414,000
780330-99DrillSabine Oil & Gas LLCFeb 20, 2014Mar 21, 2014Oct 21, 201414,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Jan 19, 2015Langhoff Unit A G-2-276302De Witt (Eagle Ford Shale)Crescent Energy Operating LLCProducing13,036

Formation tops

As filed on W-2/G-1. Subsea from 342 ft elevation.Download CSV →

FormationMD ftSubsea
Yegua2,548-2,206
Wilcox5,357-5,015
Austin Chalk12,134-11,792
Eagle Ford12,711-12,369
Catahoula——
EdwardsEDWARDS - H2S——
Frio——
Vicksburg——

Perforations

Perforated and open-hole intervals.

FromToType
12,94418,641Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.751,49913.5660 S
5.510,9166.75780 S
9.87510,9897.625380 S
518,7976.75780 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
00Apr 9, 2015Mar 19, 2015Yes

Well logs

2 logs loaded from the RRC's log index, the latest received Feb 2, 2018. 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 Wilcox, Austin Chalk, Eagle FordTIFF11,020 to 18,818Feb 2, 2018run Nov 6, 20144.37
RESISTIVITYSpans Wilcox, Austin Chalk, Eagle FordTIFF11,020 to 18,818Mar 21, 2016run Nov 6, 20142.95

"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.

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/12333503, documented in the API reference.