WELL · 42-475-36301 · DISTRICT 8

Roca 34-159 Unit #1H

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Ward County · Phantom (Wolfcamp) field  · Horizontal

Roca 34-159 Unit #1H (API 42-475-36301) is a horizontal well in Ward County operated by Anadarko E&P Onshore LLC, completed December 16, 2016.

The RRC has issued 2 drilling permits between 2012 and 2017, permitted to 14,000 ft.

Completion filings report 12 formation tops, including Delaware, Bone Spring, Bone Spring1, Clear Fork.

Its 2 leases have reported 1.43M barrels of oil and 2.74M mcf of gas since February 2013, last reporting in July 2026. The leases carry 8 wells, so these are lease totals, not this well alone.

Operator of record

Anadarko E&P Onshore LLC

Houston, TX · P-5 Y, filed Sep 4, 2025 · 4,574 permits on file · (713) 215-7000

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleAnadarko E&P Onshore LLC
Production reportsAnadarko E&P Onshore LLCthrough Apr 2026
Latest permitAnadarko E&P Onshore LLCAug 8, 2017
14,000
total depth, ft
2
permits on file
Aug 8, 2017
last permit issued
Dec 16, 2016
completed
1.43M
cumulative oil, bbl
2.74M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2013 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Dec 16, 2016
Shut in
—
Plugged
—

Surface location

31.483808, -103.334447

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Ward 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 8 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Roca 34-159 Unit O-10-43860Phantom (Wolfcamp)Anadarko E&P Onshore LLC61.04M2.07MFeb 2013 – Jul 2026
Roca 34-159 Unit O-10-48568Sandbar (Bone Spring)Anadarko E&P Onshore LLC2389K669KNov 2016 – Jul 2026

Oil, barrels lease total

Last 12 months 48,663 · prior 12 66,061(-26%)

05K10K202420252026

Gas, mcf lease total

Last 12 months 121,750 · prior 12 145,065(-16%)

020K40K202420252026

Chain of custody

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

  1. 1Anadarko E&P Onshore LLCMar 2013 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
826517-99Field transferAnadarko E&P Onshore LLCMay 10, 2017Aug 8, 2017Feb 6, 201314,000
751895-99DrillAnadarko Petroleum CorporationNov 20, 2012Nov 27, 2012Feb 6, 201314,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-43860————
—— O-10-48568————

Formation tops

As filed on W-2/G-1. Subsea from 2,719 ft elevation.Download CSV →

FormationMD ftSubsea
Delaware5,194-2,475
Bone SpringBONE SPRING 19,446-6,727
Bone SPRING19,446-6,727
Bone SpringBONE SPRING 29,988-7,269
Bone SpringBONE SPRING 310,820-8,101
Clear ForkCLEARFORK——
Glorieta——
Holt——
Queen——
Rustler——
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO——
Seven Rivers——
Tubb——
Yates——

Perforations

Perforated and open-hole intervals.

FromToType
11,41515,513Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6255,18312.251,520 S
711,3508.751,295 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
00Aug 18, 2017Aug 9, 2017—
00May 9, 2017Mar 29, 2017—
00Jan 30, 2014May 2, 2013Yes

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 →

Churro 34-157/158 Unit42-475-37650

0.7 KM · Anadarko E&P Onshore LLC · Section with this well →

Rustler8851,798
Delaware5,141-2,458
Tubb—
Seven Rivers—
San Andres—
Queen—
Holt—
Glorieta—

10 TOPS · FIRST 8

Hill 34-171 Unit42-475-36513

1.0 KM · Anadarko E&P Onshore LLC · Section with this well →

Bone Spring9,404-6,680
Bone Spring9,982-7,258
Wolfcamp10,799-8,075
Bone Spring10,799-8,075

Hill 34-171 Unit42-475-36558

1.3 KM · Anadarko E&P Onshore LLC · Section with this well →

Bone Spring9,344-6,624
Bone Spring9,871-7,151
Bone Spring10,789-8,069

Roca 34-159 Unit42-475-36798

1.6 KM · Anadarko E&P Onshore LLC · Section with this well →

Delaware5,220-2,518
Queen—
Rustler—
San Andres—
Seven Rivers—
Tubb—
Yates—
Clear Fork—

10 TOPS · FIRST 8

Monroe 34-158 Unit42-475-35688

1.6 KM · Anadarko Petroleum Corporation · Section with this well →

Bone Spring9,316-6,654
Bone Spring9,920-7,258
Bone Spring10,752-8,090

Hill 34-171 Unit42-475-36174

1.7 KM · Anadarko Petroleum Corporation · Section with this well →

Bone Spring9,359-6,703
Bone Spring9,898-7,242
Bone Spring10,715-8,059

Monroe 34-158 Unit42-475-35950

1.8 KM · Anadarko Petroleum Corporation · Section with this well →

Bone Spring9,404-6,758
Bone SPRING19,404-6,758
Bone Spring9,941-7,295
Bone Spring10,766-8,120

Tumbleweed 34-170 Unit42-475-37976

1.8 KM · Anadarko E&P Onshore LLC · Section with this well →

Rustler7032,059
Delaware5,149-2,387
Yates—
Clear Fork—
Glorieta—
Holt—
Queen—
San Andres—

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/47536301, documented in the API reference.