WELL · 42-389-36607 · DISTRICT 8

Nyala Unit 9C #4H

N

Reeves County · Wolfbone (Trend Area) field  · Horizontal

Nyala Unit 9c #4H (API 42-389-36607) is a horizontal well in Reeves County operated by Pri Operating LLC, completed April 7, 2018.

The RRC has issued 2 drilling permits (amended once) in 2018, permitted to 13,000 ft.

Completion filings report 8 formation tops, including Bell Canyon, Delaware, Cherry Canyon, Bone Spring.

Its 2 leases have reported 385K barrels of oil and 493K mcf of gas since April 2018, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.

Operator of record

Pri Operating LLC

Austin, TX · P-5 Y, filed Apr 4, 2026 · 366 permits on file · (800) 826-8119

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulePri Operating LLC
Production reportsVTX Energy Operating, LLCthrough Apr 2026
Latest permitPri Operating, LLCOct 29, 2018

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

13,000
total depth, ft
3
permits on file
Oct 29, 2018
last permit issued
Apr 7, 2018
completed
385K
cumulative oil, bbl
493K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 2018 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Apr 7, 2018
Shut in
—
Plugged
—

Surface location

31.235815, -103.216481

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Reeves 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 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Nyala Unit 9C O-10-50695Sandbar (Bone Spring)VTX Energy Operating, LLC1308K426KOct 2018 – Jul 2026
Nyala Unit 9C O-10-50220Wolfbone (Trend Area)Pri Operating, LLC177.5K66.9KApr 2018 – Jan 2019

Oil, barrels lease total

Last 12 months 17,501 · prior 12 14,951(+17%)

02K4K202420252026

Gas, mcf lease total

Last 12 months 14,694 · prior 12 23,416(-37%)

02K4K6K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Pri Operating, LLCApr 2018 → Aug 2023
  2. 2VTX Energy Operating, LLCSep 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
846227-99Field transferPri Operating, LLCOct 26, 2018Oct 29, 2018Jan 15, 201813,000
833704-98DrillPri Operating, LLCApr 11, 2018Jan 12, 2018Jan 30, 201813,000
833704-99DrillPri Operating, LLCNov 30, 2017Jan 12, 2018Jan 30, 201813,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-50220————
—— O-10-50695————

Formation tops

As filed on W-2/G-1. Subsea from 2,726 ft elevation.Download CSV →

FormationMD ftSubsea
Bell Canyon5,280-2,554
Delaware5,280-2,554
Cherry Canyon6,070-3,344
Bone SpringBONE SPRINGS8,300-5,574
Wolfcamp10,620-7,894
CastileCASTILLE——
DelawareDELAWARE CONSOLIDATED GAS——
DelawareFORD-DELAWARE——
Pennsylvanian——
Permian (undifferentiated)PERMIAN——
Wolfcamp——

Perforations

Perforated and open-hole intervals.

FromToType
10,74318,407Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,67517.51,293 S
9.6259,65712.251,923 S
5.518,4078.53,202 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
00Nov 20, 2018Nov 6, 2018Yes
00Aug 9, 2018Jun 11, 2018Yes

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 →

Nyala Unit 9B6142-389-40087

0.4 KM · Pri Operating, LLC · Section with this well →

Bell Canyon5,270-2,543
Cherry Canyon6,075-3,348
Bone Spring8,956-6,229
Wolfcamp9,670-6,943
Castile—
Delaware—
Permian (undifferentiated)—
Pennsylvanian—

10 TOPS · FIRST 8

Nyala Unit 9B6242-389-40089

0.4 KM · Pri Operating, LLC · Section with this well →

Bell Canyon5,270-2,544
Cherry Canyon6,075-3,349
Bone Spring8,419-5,693
Bone Spring9,340-6,614
Bone Spring9,969-7,243
Delaware—
Castile—
Permian (undifferentiated)—

10 TOPS · FIRST 8

Nyala Unit 9B642-389-40088

0.5 KM · Pri Operating, LLC · Section with this well →

Bell Canyon5,270-2,551
Cherry Canyon6,075-3,356
Bone Spring8,956-6,237
Bone Spring9,755-7,036
Bone Spring10,471-7,752
Delaware—
Delaware—
Delaware—

10 TOPS · FIRST 8

Nyala Unit 9B3242-389-40090

0.5 KM · Pri Operating, LLC · Section with this well →

Bell Canyon5,270-2,552
Cherry Canyon6,075-3,357
Bone Spring8,956-6,238
Bone Spring9,755-7,037
Bone Spring10,471-7,753
Permian (undifferentiated)—
Castile—
Delaware—

10 TOPS · FIRST 8

Nyala Unit 9B742-389-40091

0.5 KM · Pri Operating, LLC · Section with this well →

Bell Canyon5,270-2,552
Cherry Canyon6,075-3,357
Bone Spring8,956-6,238
Bone Spring9,755-7,037
Bone Spring10,471-7,753
Wolfcamp10,790-8,072
Castile—
Permian (undifferentiated)—

10 TOPS · FIRST 8

Nyala Unit 9D1442-389-39931

0.7 KM · Pri Operating, LLC · Section with this well →

Bell Canyon5,270-2,560
Cherry Canyon6,075-3,365
Bone Spring9,969-7,259
Wolfcamp10,638-7,928
Delaware—
Permian (undifferentiated)—
Pennsylvanian—
Delaware—

10 TOPS · FIRST 8

Nyala Unit 9D3642-389-39930

0.7 KM · Pri Operating, LLC · Section with this well →

Bell Canyon5,270-2,560
Cherry Canyon6,075-3,365
Bone Spring8,390-5,680
Bone Spring8,956-6,246
Bone Spring9,755-7,045
Bone Spring9,755-7,045
Bone Spring9,969-7,259
Bone Spring9,969-7,259

16 TOPS · FIRST 8

Nyala Unit 9D1542-389-39932

0.9 KM · Pri Operating, LLC · Section with this well →

Bell Canyon5,270-2,568
Cherry Canyon6,075-3,373
Bone Spring8,390-5,688
Bone Spring9,340-6,638
Bone Spring9,969-7,267
Castile—
Permian (undifferentiated)—
Delaware—

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/38936607, documented in the API reference.