TEXAS · WELLS · WEBB COUNTY · FASKEN STATE LEASE · API 42-479-42805 · DISTRICT 01

Fasken State #21H

Shut in

Webb County · Hawkville (Eagleford Shale) field · Producing  · Horizontal

Fasken State #21H (API 42-479-42805) is a horizontal well in Webb County operated by Crescent Energy Operating LLC, completed May 29, 2015 and listed as producing on the RRC schedule, shut in October 1, 2023.

The RRC has issued one drilling permit (amended once), issued March 21, 2014, permitted to 9,252 ft.

It was permitted by Swift Energy Operating, LLC and has since transferred to Crescent Energy Operating LLC on the wellbore schedule.

Completion filings report 12 formation tops, including Escondido, Olmos, Anacacho, Austin Chalk.

Its lease has reported 8.38M mcf of gas since May 2014, last reporting volume in March 2026.

Operator of record

Crescent Energy Operating LLC

Permitted by Swift Energy Operating, 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 permitSwift Energy Operating, 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.

9,252
total depth, ft
2
permits on file
Mar 21, 2014
last permit issued
May 29, 2015
completed
0
cumulative oil, bbl
8.38M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2014 THROUGH Mar 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 29, 2015
Shut in
Oct 1, 2023
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
Fasken State G-1-275415Hawkville (Eagleford Shale)Crescent Energy Operating, LLC108.38MMay 2014 – Mar 2026

Gas, mcf lease total

Last 12 months 261 · prior 12 0

01K2K3K202420252026

Chain of custody

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

  1. 1Swift Energy Operating, LLCAug 2014 → Jun 2017
  2. 2Silverbow Resources Oper, LLCJul 2017 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
781722-98DrillSwift Energy Operating, LLCJun 19, 2014Mar 21, 2014Apr 11, 201410,500
781722-99DrillSwift Energy Operating, LLCMar 10, 2014Mar 21, 2014—10,500

Completions

CompletedLeaseFieldOperatorStatusDepth
May 29, 2015Fasken State G-1-275415Hawkville (Eagleford Shale)Crescent Energy Operating LLCProducing · shut in Oct 1, 20239,252

Formation tops

As filed on W-2/G-1. Subsea from 573 ft elevation.Download CSV →

FormationMD ftSubsea
EscondidoESCONDITO - INJECTION/DISPOSAL;3,780-3,207
OlmosOLMOS - INJECTION/DISPOSAL6,493-5,920
Anacacho8,288-7,715
Austin Chalk9,205-8,632
Eagle FordEAGLEFORD9,406-8,833
Eagle FordEAGLE FORD SHALE9,406-8,833
CatahoulaCATAHOULA-FRIO - INJECTION/DISPO——
Cook Mountain——
EdwardsEDWARDS LIMESTONE - H2S——
JacksonJACKSON - INJECTION/DISPOSAL——
Queen CityQUEEN CITY - INJECTION/DISPOSAL;——
WilcoxWILCOX - INJECTION/DISPOSAL——
YeguaYEGUA - INJECTION/DISPOSAL——

Perforations

Perforated and open-hole intervals.

FromToType
9,91516,462Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6253,65912.251,060 S
4.516,6268.753,110 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 27, 2017Apr 12, 2017—
00Feb 1, 2016Dec 18, 2015—
00Jan 16, 2015Oct 27, 2014Yes
00Jan 14, 2015Aug 25, 2014—

Well logs

1 log loaded from the RRC's log index, the latest received Aug 3, 2017. 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 Escondido, Olmos, Anacacho, Austin Chalk, Eagle FordTIFF3,649 to 16,626Aug 3, 2017run May 16, 20148.89

"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/47942805, documented in the API reference.