TEXAS · WELLS · KARNES COUNTY · API 42-255-34849 · DISTRICT 02
Children S-Weston Unit #11H
Karnes County · Sugarkane (Eagle Ford) field · Producing · Horizontal
Children S-Weston Unit #11H (API 42-255-34849) is a horizontal well in Karnes County operated by Marathon Oil EF LLC, completed February 13, 2017 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued November 18, 2015, permitted to 12,063 ft.
Completion filings report 10 formation tops, including Yegua, Queen City, Reklaw, Carrizo.
Its 2 leases have reported 1.45M barrels of oil and 5.72M mcf of gas since May 2015, last reporting volume in April 2026. The leases carry 11 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Sep 26, 2025
- Permits on file
- 3,191
- Phone
- (832) 486-2737
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Marathon Oil EF LLC |
| Production reports | Marathon Oil EF LLCthrough Apr 2026 |
| Latest permit | Marathon Oil EF LLCNov 18, 2015 |
- 12,063
- total depth, ft
- 2
- permits on file
- Nov 18, 2015
- last permit issued
- Feb 13, 2017
- completed
- 1.45M
- cumulative oil, bbl
- 5.72M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 2015 THROUGH Apr 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Feb 13, 2017
- 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 2 leases this well is completed on; they carry 11 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Children's-Weston Unit G-2-294355 | Sugarkane (Eagle Ford) | Marathon Oil EF LLC | 1 | 219K | 987K | Feb 2017 – Apr 2026 |
| Children's-Weston Unit O-2-11093 | Sugarkane (Eagle Ford) | Marathon Oil EF LLC | 10 | 1.24M | 4.73M | May 2015 – Apr 2026 |
Gas, mcf lease total
Last 12 months 132,570 · prior 12 154,279(-14%)
Oil, barrels lease total
Last 12 months 11,046 · prior 12 10,564(+5%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Marathon Oil EF LLCMay 2015 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 811943-98 | Drill | Marathon Oil EF LLC | Aug 8, 2016 | Nov 18, 2015 | Oct 3, 2016 | 20,500 |
| 811943-99 | Drill | Marathon Oil EF LLC | Nov 12, 2015 | Nov 18, 2015 | Oct 3, 2016 | 20,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Feb 13, 2017 | Children S-Weston Unit G-2-294355 | Sugarkane (Eagle Ford) | Marathon Oil EF LLC | Producing | 12,063 |
| Feb 13, 2017 | Children S-Weston Unit O-2-11093 | Sugarkane (Eagle Ford) | Marathon Oil EF LLC | Not on Schedule | — |
Formation tops
As filed on W-2/G-1. Subsea from 398 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| YeguaYEGUA - DISPOSAL | 1,541 | -1,143 |
| Queen City | 3,815 | -3,417 |
| Reklaw | 4,382 | -3,984 |
| Carrizo | 4,738 | -4,340 |
| WilcoxWILCOX - DISPOSAL | 6,048 | -5,650 |
| Austin ChalkAUSTIN CHALK - H2S | 11,679 | -11,281 |
| Eagle FordEAGLE FORD - H2S | 11,798 | -11,400 |
| EdwardsEDWARDS - H2S | — | — |
| FrioFRIO - DISPOSAL | — | — |
| SligoSLIGO - H2S | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,996 | 18,462 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 6,157 | 12.25 | 1,630 S |
| 5.5 | 18,564 | 8.5 | 2,325 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 →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Apr 27, 2023 | Apr 11, 2023 | Yes |
| 00 | Jun 30, 2017 | Jun 22, 2017 | 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 42-255-34849 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-255-34849 → 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.
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/25534849, documented in the API reference.