WELL · 42-311-37079 · DISTRICT 1
Kuykendall Unit #4H
McMullen County · Eagleville (Eagle Ford-1) field · Producing · Horizontal
Kuykendall Unit #4H (API 42-311-37079) is a horizontal well in Mcmullen County operated by Crescent Energy Operating LLC, completed August 18, 2020 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued January 28, 2020, permitted to 12,000 ft.
It was permitted by Silverbow Resources Oper, LLC and has since transferred to Crescent Energy Operating LLC on the wellbore schedule.
Completion filings report 10 formation tops, including Wilcox, Navarro, Escondido, Olmos.
Its lease has reported 500K barrels of oil and 963K mcf of gas since November 2012, last reporting in July 2026. The lease carries 6 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Silverbow Resources Oper, 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 schedule | Crescent Energy Operating LLC |
| Production reports | Silverbow Resources Oper, LLCthrough Apr 2026 |
| Latest permit | Silverbow Resources Oper, LLCJan 28, 2020 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,000
- total depth, ft
- 1
- permits on file
- Jan 28, 2020
- last permit issued
- Aug 18, 2020
- completed
- 500K
- cumulative oil, bbl
- 963K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 2012 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Aug 18, 2020
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
Surface location
28.464938, -98.686821
Permit surface location from the RRC GIS record, in McMullen County.
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 6 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Kuykendall Unit O-1-16694 | Eagleville (Eagle Ford-1) | Crescent Energy Operating, LLC | 6 | 500K | 963K | Nov 2012 – Jul 2026 |
Oil, barrels lease total
Last 12 months 9,568 · prior 12 10,632(-10%)
Gas, mcf lease total
Last 12 months 26,427 · prior 12 60,625(-56%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Marathon Oil EF LLCFeb 2013 → Jul 2015
- 2Llewellin Operating Company, LLCAug 2015 → May 2017
- 3Valence Operating CompanyJun 2017 → Dec 2018
- 4Silverbow Resources Oper, LLCJan 2019 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 861260-99 | Drill | Silverbow Resources Oper, LLC | Jan 23, 2020 | Jan 28, 2020 | Feb 19, 2020 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-16694 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 318 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| WilcoxWILCOX - DISPOSAL | 4,660 | -4,342 |
| Navarro | 6,690 | -6,372 |
| Escondido | 7,081 | -6,763 |
| Olmos | 8,204 | -7,886 |
| Anacacho | 9,932 | -9,614 |
| Austin Chalk | 10,026 | -9,708 |
| Eagle FordEAGLE FORD - H2S | 10,522 | -10,204 |
| CatahoulaCATAHOULA - DISPOSAL | — | — |
| FrioFRIO - DISPOSAL | — | — |
| YeguaYEGUA - DISPOSAL | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,050 | 18,441 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 4,505 | 12.25 | 1,767 S |
| 5.5 | 18,607 | 8.75 | 3,400 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 →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Oct 19, 2020 | Sep 25, 2020 | Yes |
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.
- Wellbore filings for 42-311-37079 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-311-37079 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbors, subsea-aligned so they line up regardless of surface terrain.
Kuykendall Unit42-311-37080
0.0 KM · Silverbow Resources Oper, LLC · Section with this well →
| Wilcox | 4,667 | -4,375 |
| Navarro | 6,700 | -6,408 |
| Escondido | 7,076 | -6,784 |
| Olmos | 8,293 | -8,001 |
| Anacacho | 9,940 | -9,648 |
| Austin Chalk | 10,034 | -9,742 |
| Eagle Ford | 10,530 | -10,238 |
| Catahoula | — |
10 TOPS · FIRST 8
Kuykendall Unit42-311-37081
0.0 KM · Silverbow Resources Oper, LLC · Section with this well →
| Wilcox | 4,666 | -4,374 |
| Navarro | 6,710 | -6,418 |
| Escondido | 7,084 | -6,792 |
| Olmos | 8,190 | -7,898 |
| Anacacho | 9,959 | -9,667 |
| Austin Chalk | 10,038 | -9,746 |
| Eagle Ford | 10,523 | -10,231 |
| Frio | — |
10 TOPS · FIRST 8
JJ Henry HC4 Unit IV42-311-36731
0.7 KM · Chesapeake Operating, L.L.C. · Section with this well →
| Frio | 1,460 | -1,141 |
| Catahoula | 1,590 | -1,271 |
| Yegua | 2,890 | -2,571 |
| Wilcox | 4,750 | -4,431 |
| Escondido | 7,220 | -6,901 |
| Navarro | 8,130 | -7,811 |
| Olmos | 8,192 | -7,873 |
| San Miguel | 9,194 | -8,875 |
10 TOPS · FIRST 8
JJ Henry HC1 Unit IV42-311-36729
0.7 KM · Chesapeake Operating, L.L.C. · Section with this well →
| Frio | 1,460 | -1,141 |
| Catahoula | 1,590 | -1,271 |
| Yegua | 2,890 | -2,571 |
| Wilcox | 4,750 | -4,431 |
| Escondido | 7,224 | -6,905 |
| Navarro | 8,130 | -7,811 |
| Olmos | 8,184 | -7,865 |
| San Miguel | 9,199 | -8,880 |
10 TOPS · FIRST 8
JJ Henry HC2 Unit IV42-311-36732
0.8 KM · Chesapeake Operating, L.L.C. · Section with this well →
| Frio | 1,460 | -1,139 |
| Yegua | 2,890 | -2,569 |
| Wilcox | 4,750 | -4,429 |
| Escondido | 7,232 | -6,911 |
| Navarro | 8,130 | -7,809 |
| Olmos | 8,184 | -7,863 |
| San Miguel | 9,202 | -8,881 |
| Anacacho | 10,018 | -9,697 |
10 TOPS · FIRST 8
JJ Henry HC3 Unit IV42-311-36730
0.8 KM · Chesapeake Operating, L.L.C. · Section with this well →
| Frio | 1,460 | -1,139 |
| Catahoula | 1,590 | -1,269 |
| Yegua | 2,890 | -2,569 |
| Wilcox | 4,750 | -4,429 |
| Escondido | 7,232 | -6,911 |
| Navarro | 8,130 | -7,809 |
| Olmos | 8,173 | -7,852 |
| Anacacho | 10,011 | -9,690 |
10 TOPS · FIRST 8
JJ Henry HC1 Unit II42-311-36890
1.9 KM · Chesapeake Operating, L.L.C. · Section with this well →
| Frio | 1,460 | -1,144 |
| Catahoula | 1,590 | -1,274 |
| Yegua | 2,890 | -2,574 |
| Wilcox | 4,750 | -4,434 |
| Escondido | 7,204 | -6,888 |
| Navarro | 8,130 | -7,814 |
| Olmos | 8,138 | -7,822 |
| San Miguel | 9,192 | -8,876 |
10 TOPS · FIRST 8
JJ Henry HC2 Unit II42-311-36891
1.9 KM · Chesapeake Operating, L.L.C. · Section with this well →
| Frio | 1,460 | -1,144 |
| Catahoula | 1,590 | -1,274 |
| Yegua | 2,890 | -2,574 |
| Wilcox | 4,750 | -4,434 |
| Escondido | 7,201 | -6,885 |
| Navarro | 8,130 | -7,814 |
| Olmos | 8,201 | -7,885 |
| San Miguel | 9,177 | -8,861 |
10 TOPS · FIRST 8
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/31137079, documented in the API reference.