WELL · 42-389-39386 · DISTRICT 8

Graham Unit 140-141 #6H

Y

Reeves County · Wolfbone (Trend Area) field · Producing  · Horizontal

Graham Unit 140-141 #6H (API 42-389-39386) is a horizontal well in Reeves County operated by Apache Corporation, completed August 23, 2021 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued April 9, 2021, permitted to 13,000 ft.

It was permitted by Primexx Operating Corporation and has since transferred to Apache Corporation on the wellbore schedule.

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

Its lease has reported 795K barrels of oil and 2.84M mcf of gas since August 2021, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.

Operator of record

Apache Corporation

Permitted by Primexx Operating Corporation; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Oct 4, 2025 · 9,754 permits on file · (713) 296-6400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleApache Corporation
Production reportsApache Corporationthrough Apr 2026
Latest permitPrimexx Operating CorporationApr 9, 2021

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
1
permits on file
Apr 9, 2021
last permit issued
Aug 23, 2021
completed
795K
cumulative oil, bbl
2.84M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2021 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 23, 2021
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

31.162995, -103.613711

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 lease this well is completed on; they carry 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Graham Unit 140-141 O-10-56671Wolfbone (Trend Area)Apache Corporation3795K2.84MAug 2021 – Jul 2026

Oil, barrels lease total

Last 12 months 60,441 · prior 12 85,058(-29%)

05K10K15K202420252026

Gas, mcf lease total

Last 12 months 335,568 · prior 12 427,379(-21%)

050K100K202420252026

Chain of custody

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

  1. 1Callon Petroleum Operating CoAug 2021 → Jul 2024
  2. 2Apache CorporationAug 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
868903-99DrillPrimexx Operating CorporationApr 5, 2021Apr 9, 2021Apr 25, 202113,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-56671————

Formation tops

As filed on W-2/G-1. Download CSV →

FormationMD ft
CastileCASTILLE2,491
DelawareFORD / DELAWARE4,845
Bell Canyon4,896
Cherry Canyon5,761
Bone Spring8,005
Wolfcamp10,019
Delaware—
DelawareDELAWARE CONSOLIDATED GAS—
Pennsylvanian—
Permian (undifferentiated)PERMIAN (UNDEFINED)—

Perforations

Perforated and open-hole intervals.

FromToType
10,86019,889Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
11.752,54314.751,700 S
8.62510,02710.6251,380 S
5.519,9767.8753,020 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
00Feb 17, 2022Jan 28, 2022Yes

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 →

Graham Unit 140-14142-389-39387

0.0 KM · Primexx Operating Corporation · Section with this well →

Castile2,494
Delaware4,843
Bell Canyon4,893
Cherry Canyon5,756
Bone Spring7,999
Wolfcamp10,018
Delaware—
Permian (undifferentiated)—

10 TOPS · FIRST 8

Fenway Unit 141-140W42-389-39388

0.0 KM · Primexx Operating Corporation · Section with this well →

Castile2,492
Delaware4,846
Bell Canyon4,898
Cherry Canyon5,764
Bone Spring8,013
Wolfcamp10,026
Delaware—
Pennsylvanian—

10 TOPS · FIRST 8

Graham Unit 140-14142-389-39385

0.1 KM · Primexx Operating Corporation · Section with this well →

Castile2,490
Delaware4,844
Bell Canyon4,897
Cherry Canyon5,760
Bone Spring8,006
Wolfcamp10,020
Pennsylvanian—
Permian (undifferentiated)—

10 TOPS · FIRST 8

Fenway Unit 141-140W42-389-38602

0.2 KM · Primexx Operating Corporation · Section with this well →

Delaware2,500274
Castile2,800-26
Bell Canyon4,853-2,079
Delaware5,700-2,926
Cherry Canyon5,725-2,951
Delaware6,500-3,726
Bone Spring7,500-4,726
Wolfcamp9,993-7,219

10 TOPS · FIRST 8

Otter 139-138 Unit W42-389-38957

0.3 KM · Tall City Operations III LLC · Section with this well →

Delaware4,771-2,000
Bell Canyon4,826-2,055
Cherry Canyon5,674-2,903
Bone Spring7,679-4,908
Wolfcamp9,881-7,110
Permian (undifferentiated)—
Delaware—
Delaware—

10 TOPS · FIRST 8

Otter 139-138 Unit W42-389-39641

0.4 KM · Vital Energy, Inc. · Section with this well →

Castile4,620-1,848
Delaware4,776-2,004
Bell Canyon4,859-2,087
Cherry Canyon5,689-2,917
Bone Spring7,700-4,928
Wolfcamp9,893-7,121
Mississippian—
Delaware—

11 TOPS · FIRST 8

Otter 139-138 Unit W42-389-39642

0.4 KM · Tall City Operations III LLC · Section with this well →

Castile4,620-1,848
Delaware4,765-1,993
Bell Canyon4,818-2,046
Cherry Canyon5,674-2,902
Bone Spring7,672-4,900
Wolfcamp9,865-7,093
Delaware—
Pennsylvanian—

10 TOPS · FIRST 8

D-Day 106-105 Unit 642-389-39643

0.4 KM · Tall City Operations III LLC · Section with this well →

Castile4,620-1,848
Delaware4,755-1,983
Bell Canyon4,809-2,037
Cherry Canyon5,659-2,887
Bone Spring7,656-4,884
Wolfcamp9,851-7,079
Delaware—
Mississippian—

11 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/38939386, documented in the API reference.