TEXAS · WELLS · KARNES COUNTY · DAVILA-GRAHAM UNIT LEASE · API 42-255-34890 · DISTRICT 02
Davila-Graham Unit #503H
Karnes County · Sugarkane (Eagle Ford) field · Temp Abandoned · Horizontal
Davila-Graham Unit #503H (API 42-255-34890) is a horizontal well in Karnes County operated by Marathon Oil EF LLC, completed April 30, 2017 and listed as temp abandoned on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued December 16, 2015, permitted to 12,104 ft.
Completion filings report 10 formation tops, including Yegua, Queen City, Reklaw, Carrizo.
No lease production has been reported under this well’s leases.
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 Jan 2026 |
| Latest permit | Marathon Oil EF LLCDec 16, 2015 |
- 12,104
- total depth, ft
- 2
- permits on file
- Dec 16, 2015
- last permit issued
- Apr 30, 2017
- completed
- 0
- cumulative oil, bbl
- 1.14M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 2017 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Apr 30, 2017
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active – Extension (X)
Surface location
28.786363, -98.007624
Permit surface location from the RRC GIS record, in Karnes 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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Davila-Graham Unit G-2-282380 | Sugarkane (Eagle Ford) | Marathon Oil EF LLC | 1 | 0 | 1.14M | Apr 2017 – Jul 2026 |
Gas, mcf lease total
Last 12 months 10,670 · prior 12 28,935(-63%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Marathon Oil EF LLCApr 2017 → Jan 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 812618-98 | Drill | Marathon Oil EF LLC | Jul 20, 2017 | Dec 16, 2015 | Apr 12, 2017 | 21,000 |
| 812618-99 | Drill | Marathon Oil EF LLC | Dec 10, 2015 | Dec 16, 2015 | Jul 5, 2016 | 21,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Apr 30, 2017 | Davila-Graham Unit G-2-282380 | Sugarkane (Eagle Ford) | Marathon Oil EF LLC | Temp Abandoned | 12,104 |
Formation tops
As filed on W-2/G-1. Subsea from 439 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| YeguaYEGUA - DISPOSAL | 1,592 | -1,153 |
| Queen City | 3,866 | -3,427 |
| Reklaw | 4,433 | -3,994 |
| Carrizo | 4,788 | -4,349 |
| WilcoxWILCOX - DISPOSAL | 6,099 | -5,660 |
| Austin ChalkAUSTIN CHALK - H2S | 11,701 | -11,262 |
| Eagle FordEAGLE FORD - H2S | 11,835 | -11,396 |
| EdwardsEDWARDS - H2S | — | — |
| FrioFRIO - DISPOSAL | — | — |
| SligoSLIGO - H2S | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,357 | 20,009 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 6,031 | 12.25 | 1,833 S |
| 5.5 | 20,103 | 8.5 | 3,715 S |
| 5.5 | 20,103 | 8.625 | 3,715 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, 2017 | Jun 9, 2017 | Yes |
| 00 | Aug 18, 2017 | May 9, 2017 | — |
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 42-255-34890 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-255-34890 → 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.
Davila-Graham Unit42-255-34891
0.0 KM · Marathon Oil EF LLC · Section with this well →
| Yegua | 1,592 | -1,153 |
| Queen City | 3,866 | -3,427 |
| Reklaw | 4,433 | -3,994 |
| Carrizo | 4,788 | -4,349 |
| Wilcox | 6,099 | -5,660 |
| Austin Chalk | 11,700 | -11,261 |
| Eagle Ford | 11,829 | -11,390 |
| Frio | — |
10 TOPS · FIRST 8
Davila-Graham Unit AC42-255-34892
0.0 KM · Marathon Oil EF LLC · Section with this well →
| Yegua | 1,592 | -1,153 |
| Queen City | 3,866 | -3,427 |
| Reklaw | 4,433 | -3,994 |
| Carrizo | 4,788 | -4,349 |
| Wilcox | 6,099 | -5,660 |
| Austin Chalk | 11,698 | -11,259 |
| Frio | — | |
| Sligo | — |
10 TOPS · FIRST 8
L.b.hailey-Davila-Bailey SA42-255-37855
1.2 KM · Marathon Oil EF LLC · Section with this well →
| Cook Mountain | 2,932 | -2,453 |
| Queen City | 3,939 | -3,460 |
| Reklaw | 4,473 | -3,994 |
| Carrizo | 4,874 | -4,395 |
| Wilcox | 4,930 | -4,451 |
| Anacacho | 11,529 | -11,050 |
| Austin Chalk | 11,679 | -11,200 |
| Eagle Ford | 11,831 | -11,352 |
12 TOPS · FIRST 8
L.B. Hailey AC42-255-37852
1.2 KM · Marathon Oil EF LLC · Section with this well →
| Queen City | 3,939 | -3,460 |
| Reklaw | 4,473 | -3,994 |
| Carrizo | 4,874 | -4,395 |
| Wilcox | 4,930 | -4,451 |
| Austin Chalk | 11,674 | -11,195 |
| Sligo | — | |
| Edwards | — | |
| Frio | — |
10 TOPS · FIRST 8
L.B. Hailey Unit42-255-37853
1.2 KM · Marathon Oil EF LLC · Section with this well →
| Cook Mountain | 2,932 | -2,452 |
| Queen City | 3,939 | -3,459 |
| Reklaw | 4,473 | -3,993 |
| Carrizo | 4,874 | -4,394 |
| Wilcox | 4,930 | -4,450 |
| Anacacho | 11,528 | -11,048 |
| Austin Chalk | 11,671 | -11,191 |
| Eagle Ford | 11,830 | -11,350 |
12 TOPS · FIRST 8
L.B. Hailey-Best Fenner SA42-255-37854
1.2 KM · Marathon Oil EF LLC · Section with this well →
| Cook Mounatain | 2,932 | -2,452 |
| Queen City | 3,939 | -3,459 |
| Reklaw | 4,473 | -3,993 |
| Carrizo | 4,874 | -4,394 |
| Wilcox | 4,930 | -4,450 |
| Austin Chalk | 11,658 | -11,178 |
| Eagle Ford | 11,811 | -11,331 |
| Sligo | — |
11 TOPS · FIRST 8
L.B. Hailey-Davila-St. Ger SA42-255-37856
1.2 KM · Marathon Oil EF LLC · Section with this well →
| Cook Mountain | 2,932 | -2,452 |
| Queen City | 3,939 | -3,459 |
| Reklaw | 4,473 | -3,993 |
| Carrizo | 4,874 | -4,394 |
| Wilcox | 4,930 | -4,450 |
| Anacacho | 11,510 | -11,030 |
| Austin Chalk | 11,657 | -11,177 |
| Eagle Ford | 11,803 | -11,323 |
12 TOPS · FIRST 8
L.B. Hailey-Morgan SA42-255-37149
1.2 KM · Marathon Oil EF LLC · Section with this well →
| Queen City | 3,932 | -3,487 |
| Reklaw | 4,404 | -3,959 |
| Carrizo | 5,032 | -4,587 |
| Wilcox | 5,077 | -4,632 |
| Austin Chalk | 11,935 | -11,490 |
| Eagle Ford | 12,061 | -11,616 |
| Sligo | — | |
| Yegua | — |
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/25534890, documented in the API reference.