WELL · 42-109-33500 · DISTRICT 8

Bighorn SWD #1

WaterN

Culberson County  · Vertical

Bighorn Swd #1 (API 42-109-33500) is a disposal or injection well in Culberson County operated by Apr Operating LLC under an active UIC permit.

The RRC has issued 2 drilling permits (amended once) between 2019 and 2021, permitted to 6,250 ft.

Completion filings report 12 formation tops, including Rustler, Delaware, Cherry Canyon, Bone Spring.

It holds an active disposal or injection permit, with 3.03M barrels injected in the 12 months reported through April 2026; TexNet located 204 M2+ earthquakes within 10 km over the last two years.

Operator of record

Apr Operating LLC

Midland, TX · P-5 Y, filed Oct 6, 2023 · 76 permits on file · (432) 251-2097

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsnone
Latest permitApr Operating LLCNov 3, 2021
6,250
total depth, ft
3
permits on file
Nov 3, 2021
last permit issued
—
completed
0
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2021 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
Shut in
—
Plugged
—

Surface location

31.668250, -104.072941

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Culberson 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 →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Bighorn SWD O-10-56995Marsh, S. (Delaware)Petro-Hunt Permian, LLC100Dec 2021 – Jul 2026

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
874035-99DrillApr Operating LLCOct 28, 2021Nov 3, 2021Dec 8, 20216,250
853667-98DrillApr Operating LLCJul 31, 2019Jun 5, 2019—6,250
853667-99DrillApr Operating LLCMay 31, 2019Jun 5, 2019—6,250

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-56995————

Formation tops

As filed on W-2/G-1. Subsea from 3,292 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler2673,025
Delaware2,542750
DelawareFORD / DELAWARE2,542750
Cherry Canyon2,655637
Bone Spring6,083-2,791
Atoka——
Bone Spring——
CapitanCAPITAN REEF——
Cherry Canyon——
Delaware——
DelawareFORD / DELAWARE——
Mississippian——
Morrow——
Precambrian (Undifferentiated)——
Rustler——
Silurian (undifferentiated)SILURIAN——
Strawn——
Wolfcamp——

Perforations

Perforated and open-hole intervals.

FromToType
3,7124,072Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62597012.25375 S
9.62597512.25375 S
76,1508.75420 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Jul 6, 2023Jun 5, 2023—
00May 25, 2022Apr 28, 2022—

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.

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 →

Oatman Unit 33-4042-109-33182

1.3 KM · Three Rivers Oper Co III LLC · Section with this well →

Bone Spring6,142-2,842
Wolfcamp9,141-5,841
Delaware—
Mississippian—
Morrow—
Rustler—
Strawn—
Cherry Canyon—

10 TOPS · FIRST 8

Oatman Unit 33-2842-109-33954

1.4 KM · Petro-Hunt Permian, LLC · Section with this well →

Rustler4802,852
Delaware2,700632
Delaware2,700632
Cherry Canyon3,811-479
Bone Spring6,192-2,860
Wolfcamp9,155-5,823
Morrow—
Capitan—

10 TOPS · FIRST 8

Big Red State Unit 3242-109-33589

1.5 KM · Apr Operating LLC · Section with this well →

Rustler3063,033
Delaware2,0001,339
Delaware2,661678
Cherry Canyon3,638-299
Bone Spring6,171-2,832
Wolfcamp9,135-5,796
Morrow—
Atoka—

10 TOPS · FIRST 8

Big Red State Unit 3242-109-33590

1.5 KM · Apr Operating LLC · Section with this well →

Rustler3063,033
Delaware2,0001,339
Delaware2,661678
Cherry Canyon3,630-291
Bone Spring6,136-2,797
Wolfcamp9,129-5,790
Atoka—
Mississippian—

10 TOPS · FIRST 8

Big Red State Unit 3242-109-33267

1.7 KM · Three Rivers Oper Co III LLC · Section with this well →

Rustler3043,054
Delaware2,699659
Cherry Canyon3,714-356
Bone Spring7,401-4,043
Wolfcamp9,068-5,710
Strawn—
Atoka—
Morrow—

10 TOPS · FIRST 8

Oatman Unit 33-2842-109-33955

1.7 KM · Petro-Hunt Permian, LLC · Section with this well →

Rustler3982,915
Delaware2,689624
Delaware2,689624
Cherry Canyon3,796-483
Bone Spring6,186-2,873
Wolfcamp9,160-5,847
Strawn—
Atoka—

10 TOPS · FIRST 8

Oatman Unit 33-2842-109-33956

1.7 KM · Petro-Hunt Permian, LLC · Section with this well →

Rustler3622,950
Delaware2,697615
Delaware2,697615
Cherry Canyon3,814-502
Bone Spring6,216-2,904
Wolfcamp9,156-5,844
Atoka—
Capitan—

10 TOPS · FIRST 8

Oatman Unit 33-2842-389-39450

2.2 KM · Petro-Hunt Permian, LLC · Section with this well →

Permian (undifferentiated)2822,987
Delaware6912,578
Castile6912,578
Bell Canyon2,673596
Delaware2,673596
Delaware2,673596
Cherry Canyon3,660-391
Bone Spring6,161-2,892

10 TOPS · FIRST 8

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

3.03M
bbl, last 12 reported months
4.93M
bbl, all reported
Apr 2026
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000123436H-1 InjectionActive10,0007753,100–6,050

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

Last 12 months 3,034,989 · prior 12 1,893,769(+60%)

0100K200K300K20252026

TexNet catalog via USGS

Seismicity near this well

204
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/10933500, documented in the API reference.