WELL · 42-297-35914 · DISTRICT 2
San Christoval Ranch Unit C #3H
Live Oak County · Sugarkane (Eagle Ford) field · Horizontal
San Christoval Ranch Unit C #3H (API 42-297-35914) is a horizontal well in Live Oak County operated by Marathon Oil EF LLC, completed December 13, 2018.
The RRC has issued one drilling permit, issued April 6, 2018, permitted to 20,000 ft.
Completion filings report 11 formation tops, including Frio, Hockley - Disposal, Jackson, Cook Mountain.
Its 2 leases have reported 280K barrels of oil and 2.09M mcf of gas since October 2015, last reporting in July 2026. The leases carry 5 wells, so these are lease totals, not this well alone.
Operator of record
Houston, TX · P-5 Y, filed Aug 4, 2025 · 3,191 permits on file · (800) 332-9449
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 LLCApr 6, 2018 |
- 20,000
- total depth, ft
- 1
- permits on file
- Apr 6, 2018
- last permit issued
- Dec 13, 2018
- completed
- 280K
- cumulative oil, bbl
- 2.09M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 2015 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 13, 2018
- Shut in
- —
- Plugged
- —
Surface location
28.726358, -98.045786
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Live Oak County.
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 5 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| San Christoval Ranch Unit C G-2-288011 | Sugarkane (Eagle Ford) | Marathon Oil EF LLC | 1 | 0 | 1.01M | Dec 2018 – Jul 2026 |
| San Christoval Ranch Unit C O-2-11167 | Sugarkane (Eagle Ford) | Marathon Oil EF LLC | 4 | 280K | 1.09M | Oct 2015 – Jul 2026 |
Gas, mcf lease total
Last 12 months 53,914 · prior 12 59,164(-9%)
Oil, barrels lease total
Last 12 months 5,037 · prior 12 3,500(+44%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Marathon Oil EF LLCOct 2015 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 836935-99 | Drill | Marathon Oil EF LLC | Feb 28, 2018 | Apr 6, 2018 | Nov 28, 2018 | 20,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-2-288011 | — | — | — | — |
| — | — O-2-11167 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 398 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| FrioFRIO - DISPOSAL | 1,000 | -602 |
| Hockley - Disposal | 1,173 | -775 |
| JacksonJACKSON-YEGUA - DISPOSAL | 1,687 | -1,289 |
| JacksonJACKSON-YEGUA - DISPOSAL | 1,796 | -1,398 |
| Cook Mountain | 2,842 | -2,444 |
| Queen City | 3,987 | -3,589 |
| Queen City | 4,035 | -3,637 |
| Carrizo | 5,101 | -4,703 |
| Wilcox | 6,334 | -5,936 |
| Wilcox | 6,359 | -5,961 |
| Austin Chalk | 11,834 | -11,436 |
| Eagle FordEAGLE FORD - H2S | 11,909 | -11,511 |
| Cook Mountain | — | — |
| EdwardsEDWARDS - H2S | — | — |
| FrioFRIO - DISPOSAL | — | — |
| Hockley - Disposal | — | — |
| SligoSLIGO - H2S | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,140 | 15,403 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 5,952 | 12.25 | 1,748 S |
| 5.5 | 15,510 | 8.75 | 2,524 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 | Feb 7, 2020 | Oct 23, 2019 | Yes |
| 00 | Mar 4, 2019 | Jan 11, 2019 | — |
| 00 | Jan 7, 2019 | Oct 24, 2018 | 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 42-297-35914 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-297-35914 → 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 neighbours, subsea-aligned so they line up regardless of surface terrain.
San Christoval Ranch Unit C42-297-35915
0.0 KM · Marathon Oil EF LLC · Section with this well →
| Frio | 1,000 | -602 |
| Hockley - Disposal | 1,173 | -775 |
| Jackson | 1,796 | -1,398 |
| Cook Mountain | 2,842 | -2,444 |
| Queen City | 4,035 | -3,637 |
| Wilcox | 6,334 | -5,936 |
| Austin Chalk | 11,842 | -11,444 |
| Eagle Ford | 11,913 | -11,515 |
10 TOPS · FIRST 8
San Christoval Ranch Unit C-G SA42-297-35916
0.0 KM · Marathon Oil EF LLC · Section with this well →
| Hockley - Disposal | 1,687 | -1,289 |
| Jackson | 3,987 | -3,589 |
| Cook Mountain | 4,445 | -4,047 |
| Queen City | 5,101 | -4,703 |
| Wilcox | 6,334 | -5,936 |
| Austin Chalk | 11,889 | -11,491 |
| Eagle Ford | 11,963 | -11,565 |
| Sligo | — |
10 TOPS · FIRST 8
Burgess Unit A42-297-34956
0.9 KM · Burlington Resources O & G Co LP · Section with this well →
| Pecan Gap | 11,554 | -11,216 |
| Austin Chalk | 11,733 | -11,395 |
| Eagle Ford | 11,803 | -11,465 |
San Christoval Ranch Unit G42-255-36601
1.5 KM · Marathon Oil EF LLC · Section with this well →
| Yegua | 1,305 | -896 |
| Queen City | 3,165 | -2,756 |
| Reklaw | 3,475 | -3,066 |
| Carrizo | 4,190 | -3,781 |
| Wilcox | 5,377 | -4,968 |
| Austin Chalk | 12,087 | -11,678 |
| Eagle Ford | 12,156 | -11,747 |
| Edwards | — |
10 TOPS · FIRST 8
San Christoval Ranch Unit G42-255-36600
1.5 KM · Marathon Oil EF LLC · Section with this well →
| Yegua | 1,305 | -901 |
| Queen City | 3,165 | -2,761 |
| Reklaw | 3,475 | -3,071 |
| Carrizo | 4,190 | -3,786 |
| Wilcox | 5,377 | -4,973 |
| Austin Chalk | 12,122 | -11,718 |
| Eagle Ford | 12,178 | -11,774 |
| Edwards | — |
10 TOPS · FIRST 8
San Christoval Ranch Unit G AC42-255-36602
1.5 KM · Marathon Oil EF LLC · Section with this well →
| Yegua | 1,305 | -901 |
| Queen City | 3,165 | -2,761 |
| Reklaw | 3,475 | -3,071 |
| Carrizo | 4,190 | -3,786 |
| Wilcox | 5,377 | -4,973 |
| Austin Chalk | 12,115 | -11,711 |
| Sligo | — | |
| Eagle Ford | — |
10 TOPS · FIRST 8
SCR G-Mobil C SA42-255-36603
1.5 KM · Marathon Oil EF LLC · Section with this well →
| Yegua | 1,684 | -1,279 |
| Queen City | 4,007 | -3,602 |
| Wilcox | 6,249 | -5,844 |
| Austin Chalk | 12,174 | -11,769 |
| Eagle Ford | 12,232 | -11,827 |
| Carrizo | — | |
| Edwards | — | |
| Frio | — |
10 TOPS · FIRST 8
Olson-Baker Unit42-297-35212
1.6 KM · Burlington Resources O & G Co LP · Section with this well →
| Pecan Gap | 11,498 | -11,186 |
| Austin Chalk | 11,674 | -11,362 |
| Eagle Ford | 11,745 | -11,433 |
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/29735914, documented in the API reference.