WELL · 42-329-43466 · DISTRICT 8

Big Gulp SWD #1

WaterY

Midland County · Spraberry (Trend Area) field · Injection · Vertical

Big Gulp Swd #1 (API 42-329-43466) is a well in Midland County operated by Deep Blue Operating I LLC, completed January 20, 2020 and listed as injection on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued June 12, 2019, permitted to 15,000 ft.

It was permitted by Environmental Disposal Systems and has since transferred to Deep Blue Operating I LLC on the wellbore schedule.

Completion filings report 9 formation tops, including Santa Rosa, Yates, Seven Rivers, Queen.

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

It holds an active disposal or injection permit, with 3.17M barrels injected in the 12 months reported through January 2026; TexNet located 4 M2+ earthquakes within 10 km over the last two years.

Operator of record

Deep Blue Operating I LLC

Permitted by Environmental Disposal Systems; the EWA schedule now lists a different operator.

The Woodlands, TX · P-5 Y, filed May 4, 2026 · 22 permits on file · (713) 835-5852

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	Deep Blue Operating I LLC
Production reports	none
Latest permit	Endeavor Energy Resources L.P.Jun 12, 2019

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

15,000: total depth, ft
2: permits on file
Jun 12, 2019: last permit issued
Jan 20, 2020: completed
0: cumulative oil, bbl
0: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2020 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule: ON SCHEDULE
Completed: Jan 20, 2020
Shut in: —
Plugged: —

Operator's P-5 on the schedule: Active

Surface location

31.798292, -101.977239

OpenStreetMap → · Google Maps →

Permit surface location from the RRC GIS record, in Midland 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
Big Gulp SWD O-10-53849	Spraberry (Trend Area)	Deep Blue Operating I LLC	1	0	0	Jan 2020 – Jul 2026

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

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
854077-98	Drill	Environmental Disposal Systems	Jun 13, 2019	Jun 12, 2019	Sep 29, 2019	15,000
854077-99	Drill	Endeavor Energy Resources L.P.	Jun 11, 2019	Jun 12, 2019	—	15,000

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— O-10-53849	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 2,684 ft elevation.Download CSV →

Formation	MD ft	Subsea
Santa Rosa	1,000	1,684
Yates	1,250	1,434
Seven Rivers	1,300	1,384
Queen	3,700	-1,016
Grayburg	4,403	-1,719
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO	4,919	-2,235
Glorieta	5,760	-3,076
Clear ForkCLEARFORK	6,722	-4,038
Spraberry	7,570	-4,886
SpraberrySPRABERRY UPPER-DEAN	8,140	-5,456

Perforations

Perforated and open-hole intervals.

From	To	Type
12,190	12,350	Open hole
12,420	12,640	Open hole
12,690	12,830	Open hole
13,000	13,080	Open hole

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
13.375	1,327	17.333	1,075 S
13.375	1,327	17.5	1,075 S
10.75	9,713	12.25	550 S
7.625	13,091	9.625	1,365 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	Aug 24, 2026	Apr 22, 2026	—
00	Jun 26, 2020	Feb 13, 2020	—

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 42-329-43466 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-329-43466 → 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.

Open the cross-section →

Big Gulp 34 SWD42-329-46501

0.4 KM · Environmental Disposal Systems · Section with this well →

Santa Rosa	750	1,927
Rustler	1,671	1,006
Yates	2,568	109
Seven Rivers	2,906	-229
Queen	3,948	-1,271
Grayburg	4,321	-1,644
San Andres	4,567	-1,890
Glorieta	5,624	-2,947

10 TOPS · FIRST 8

Rio Concho 34-46 A42-329-43673

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

Santa Rosa	762	1,923
Yates	2,569	116
Seven Rivers	2,949	-264
Queen	3,741	-1,056
Grayburg	4,404	-1,719
San Andres	4,935	-2,250
Glorieta	5,797	-3,112
Clear Fork	6,763	-4,078

10 TOPS · FIRST 8

Rio Concho 34-46 A42-329-43674

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

Santa Rosa	762	1,923
Yates	2,569	116
Seven Rivers	2,949	-264
Queen	3,741	-1,056
Grayburg	4,404	-1,719
San Andres	4,935	-2,250
Glorieta	5,797	-3,112
Clear Fork	6,763	-4,078

10 TOPS · FIRST 8

Rio Concho 34-46 B42-329-43676

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

Santa Rosa	762	1,923
Yates	2,569	116
Seven Rivers	2,949	-264
Queen	3,741	-1,056
Grayburg	4,404	-1,719
San Andres	4,935	-2,250
Glorieta	5,797	-3,112
Clear Fork	6,763	-4,078

10 TOPS · FIRST 8

Rio Concho 34-46 B42-329-43681

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

Santa Rosa	762	1,923
Yates	2,569	116
Seven Rivers	2,949	-264
Queen	3,741	-1,056
Grayburg	4,404	-1,719
San Andres	4,935	-2,250
Glorieta	5,797	-3,112
Clear Fork	6,763	-4,078

10 TOPS · FIRST 8

Rio Pedernales 23-34 Unit 242-329-42342

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

Santa Rosa	1,000	1,696
Yates	2,622	74
Seven Rivers	2,957	-261
Queen	3,748	-1,052
Grayburg	4,403	-1,707
San Andres	4,967	-2,271
Glorieta	5,760	-3,064
Clear Fork	6,712	-4,016

10 TOPS · FIRST 8

Rio Pedernales 23-34 Unit 242-329-41847

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

Santa Rosa	1,000	1,696
Yates	2,622	74
Seven Rivers	2,957	-261
Queen	3,748	-1,052
Grayburg	4,403	-1,707
San Andres	4,967	-2,271
Glorieta	5,760	-3,064
Clear Fork	6,712	-4,016

10 TOPS · FIRST 8

Rio Pedernales 23-34 Unit 242-329-41846

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

Santa Rosa	1,000	1,696
Yates	2,622	74
Seven Rivers	2,957	-261
Queen	3,748	-1,052
Grayburg	4,403	-1,707
Glorieta	5,760	-3,064
San Andres	5,760	-3,064
Clear Fork	6,712	-4,016

10 TOPS · FIRST 8

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

3.17M: bbl, last 12 reported months
22.9M: bbl, all reported
Jan 2026: reported through

UIC	Kind	Status	Permitted bbl/d	Max psi	Zone ft
000118451	W-14 Disposal	Active	50,000	5,968	12,000–14,300

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

Last 12 months 3,171,091 · prior 12 2,465,611(+29%)

TexNet catalog via USGS

Seismicity near this well

4: M2+ events within 10 km, last 2 years
M2.5: 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/32943466, documented in the API reference.