WELL · 42-317-42073 · DISTRICT 8

Corfu SWD #1

WaterY

Martin County · Clem (Devonian) field · Injection · Directional

Corfu Swd #1 (API 42-317-42073) is a well in Martin County operated by Stonehill Martin LLC, completed July 14, 2019 and listed as injection on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued February 1, 2019, permitted to 13,500 ft.

It was permitted by Waterfield Midstream OP I LLC and has since transferred to Stonehill Martin LLC on the wellbore schedule.

Completion filings report 10 formation tops, including Yates, Queen, Grayburg, San Andres.

No lease production has been reported under this well’s leases.

It holds an active disposal or injection permit, with 1.25M barrels injected in the 12 months reported through February 2026; TexNet located 25 M2+ earthquakes within 10 km over the last two years.

Operator of record

Stonehill Martin LLC

Permitted by Waterfield Midstream OP I LLC; the EWA schedule now lists a different operator.

Midland, TX · P-5 Y, filed Mar 4, 2026 · 9 permits on file · (888) 467-4726

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	Stonehill Martin LLC
Production reports	none
Latest permit	Waterfield Midstream OP I LLCFeb 1, 2019

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

13,500: total depth, ft
2: permits on file
Feb 1, 2019: last permit issued
Jul 14, 2019: completed
0: cumulative oil, bbl
0: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2019 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule: ON SCHEDULE
Completed: Jul 14, 2019
Shut in: —
Plugged: —

Operator's P-5 on the schedule: Active

Surface location

32.290530, -101.862510

OpenStreetMap → · Google Maps →

Permit surface location from the RRC GIS record, in Martin 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
Corfu SWD O-10-53191	Clem (Devonian)	Stonehill Martin, LLC	1	0	0	Jul 2019 – Jul 2026

No volumes reported on these leases in the last three years.

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
849529-98	Drill	Waterfield Midstream OP I LLC	Feb 14, 2019	Feb 1, 2019	Jun 4, 2019	13,500
849529-99	Drill	Waterfield Midstream OP I LLC	Feb 1, 2019	Feb 1, 2019	—	13,000

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— O-10-53191	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 2,808 ft elevation.Download CSV →

Formation	MD ft	Subsea
Yates	2,515	293
Queen	3,425	-617
Grayburg	4,000	-1,192
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H	4,210	-1,402
Spraberry	7,385	-4,577
Dean	8,705	-5,897
Wolfcamp	8,925	-6,117
Cisco	10,140	-7,332
Pennsylvanian	10,140	-7,332
Santa Rosa	—	—

Perforations

Perforated and open-hole intervals.

From	To	Type
11,720	12,015	Perforated
12,106	12,962	Open hole

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
13.375	1,760	17.5	1,455 S
10.75	6,171	13.5	605 S
7.625	12,106	9.5	1,425 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	Mar 25, 2020	Aug 26, 2019	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 42-317-42073 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-317-42073 → scanned completion filings

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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.

Open the cross-section →

Corfu SWD42-317-44894

0.8 KM · Stonehill Martin, LLC · Section with this well →

Santa Rosa	1,125	1,706
Rustler	1,768	1,063
Salado	1,824	1,007
Tansill	2,439	392
Yates	2,538	293
Seven Rivers	2,676	155
Queen	3,300	-469
Grayburg	3,408	-577

10 TOPS · FIRST 8

Sawyer '46'42-317-34453

1.1 KM · Endeavor Energy Resources L.P. · Section with this well →

Spraberry	7,375	-4,541
Spraberry	7,875	-5,041
Wolfcamp	9,500	-6,666
U. Wolfcamp	9,500	-6,666
L. Wolfcamp	10,050	-7,216
Wolfcamp	10,050	-7,216
Strawn	10,450	-7,616
Mississippian	10,775	-7,941

9 TOPS · FIRST 8

Sawyer '46'42-317-34423

1.3 KM · Endeavor Energy Resources L.P. · Section with this well →

Spraberry	7,325	-4,504
Spraberry	7,825	-5,004
U. Wolfcamp	9,350	-6,529
Wolfcamp	9,350	-6,529
Wolfcamp	10,000	-7,179
L. Wolfcamp	10,000	-7,179
Strawn	10,550	-7,729
Mississippian	10,700	-7,879

9 TOPS · FIRST 8

Mims '47'42-317-34834

1.3 KM · Endeavor Energy Resources L.P. · Section with this well →

Spraberry	7,325	-4,509
Spraberry	7,825	-5,009
Dean	8,675	-5,859
Wolfcamp	8,975	-6,159
Strawn	10,420	-7,604
Strawn	10,575	-7,759
Atoka	—

Dawkins-Saleh 40G42-317-44539

1.8 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Santa Rosa	1,308	1,555
Yates	2,584	279
Queen	3,436	-573
Grayburg	3,869	-1,006
San Andres	4,034	-1,171
Spraberry	7,451	-4,588
Dean	8,770	-5,907
Wolfcamp	8,969	-6,106

10 TOPS · FIRST 8

Dawkins-Saleh 40F42-317-44413

1.8 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Santa Rosa	1,308	1,555
Yates	2,569	294
Queen	3,440	-577
Grayburg	3,866	-1,003
San Andres	4,035	-1,172
Spraberry	7,448	-4,585
Dean	8,781	-5,918
Wolfcamp	8,991	-6,128

12 TOPS · FIRST 8

Dawkins-Saleh 40F42-317-44412

1.8 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Santa Rosa	1,308	1,555
Yates	2,571	292
Queen	3,439	-576
Grayburg	3,867	-1,004
San Andres	4,032	-1,169
Spraberry	7,460	-4,597
Dean	8,783	-5,920
Wolfcamp	8,985	-6,122

10 TOPS · FIRST 8

Dawkins-Saleh 40E42-317-44411

1.9 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Santa Rosa	1,308	1,555
Yates	2,569	294
Queen	3,440	-577
Grayburg	3,859	-996
San Andres	4,024	-1,161
Spraberry	7,463	-4,600
Cisco	—
Wolfcamp	—

10 TOPS · FIRST 8

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

1.25M: bbl, last 12 reported months
29.3M: bbl, all reported
Feb 2026: reported through

UIC	Kind	Status	Permitted bbl/d	Max psi	Zone ft
000118204	H-1 Injection	Active	50,000	5,650	11,300–13,000

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 1,247,068 · prior 12 1,077,963(+16%)

TexNet catalog via USGS

Seismicity near this well

25: M2+ events within 10 km, last 2 years
M3.8: largest

A proximity count, not an attribution. How to read 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/31742073, documented in the API reference.