WELL · 42-389-40061 · DISTRICT 8

Treehorn 44 #12H

Y

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

Treehorn 44 #12H (API 42-389-40061) is a horizontal well in Reeves County operated by Civitas Permian Operating LLC, completed September 11, 2022 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued June 23, 2022, permitted to 13,000 ft.

It was permitted by Blue OX Resources Operating LLC and has since transferred to Civitas Permian Operating LLC on the wellbore schedule.

Completion filings report 9 formation tops, including Delaware, Castile, Bell Canyon, Cherry Canyon.

Its lease has reported 405K barrels of oil and 2.49M mcf of gas since September 2022, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.

Operator of record

Civitas Permian Operating LLC

Permitted by Blue OX Resources Operating LLC; the EWA schedule now lists a different operator.

Midland, TX · P-5 Y, filed Aug 4, 2025 · 477 permits on file · (432) 563-8316

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCivitas Permian Operating LLC
Production reportsCivitas Permian Operating, LLCthrough Mar 2026
Latest permitBlue OX Resources Operating LLCJun 23, 2022

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
Jun 23, 2022
last permit issued
Sep 11, 2022
completed
405K
cumulative oil, bbl
2.49M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2022 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 11, 2022
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

31.356024, -103.596536

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
Treehorn 44 O-10-58619Wolfbone (Trend Area)Civitas Permian Operating, LLC3405K2.49MSep 2022 – Jul 2026

Gas, mcf lease total

Last 12 months 838,500 · prior 12 541,788(+55%)

050K100K202420252026

Oil, barrels lease total

Last 12 months 51,285 · prior 12 70,514(-27%)

05K10K15K202420252026

Chain of custody

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

  1. 1Blue OX Resources Operating LLCSep 2022 → Sep 2023
  2. 2Civitas Permian Operating, LLCOct 2023 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
881212-99DrillBlue OX Resources Operating LLCJun 15, 2022Jun 23, 2022—13,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-58619————

Formation tops

As filed on W-2/G-1. Subsea from 2,672 ft elevation.Download CSV →

FormationMD ftSubsea
Delaware2,563109
CastileCASTILLE3,032-360
Bell Canyon4,495-1,823
DelawareDELAWARE CONSOLIDATED GAS4,638-1,966
Cherry Canyon5,421-2,749
Bone Spring7,664-4,992
Wolfcamp10,027-7,355
Mississippian——
Pennsylvanian——
Permian (undifferentiated)PERMIAN (UNDEFINED)——

Perforations

Perforated and open-hole intervals.

FromToType
10,13214,912Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3752,58617.51,990 S
8.6259,60310.6251,360 S
5.515,0317.8751,635 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
00Mar 24, 2023Jan 23, 2023Yes

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 →

Treehorn 4442-389-40062

0.0 KM · Blue OX Resources Operating LLC · Section with this well →

Delaware2,000672
Delaware2,563109
Castile3,032-360
Bell Canyon4,495-1,823
Delaware4,634-1,962
Cherry Canyon5,421-2,749
Bone Spring7,664-4,992
Wolfcamp10,027-7,355

10 TOPS · FIRST 8

Treehorn 4442-389-40060

0.0 KM · Blue OX Resources Operating LLC · Section with this well →

Delaware2,000672
Delaware2,563109
Castile3,032-360
Bell Canyon4,495-1,823
Delaware4,638-1,966
Cherry Canyon5,421-2,749
Bone Spring7,664-4,992
Wolfcamp10,027-7,355

10 TOPS · FIRST 8

Sky King 47-36 B-142-389-37661

0.3 KM · Noble Energy Inc · Section with this well →

Delaware4,437-1,765
Bell Canyon4,478-1,806
Cherry Canyon5,402-2,730
Bone Spring7,603-4,931
Permian (undifferentiated)9,763-7,091
Wolfcamp10,015-7,343
Pennsylvanian—
Delaware—

10 TOPS · FIRST 8

Sky King 47-36 B-242-389-37665

0.3 KM · Noble Energy Inc · Section with this well →

Delaware4,435-1,763
Bell Canyon4,464-1,792
Cherry Canyon5,405-2,733
Bone Spring7,608-4,936
Bone Spring8,484-5,812
Permian (undifferentiated)9,779-7,107
Wolfcamp10,031-7,359
Delaware—

10 TOPS · FIRST 8

Sky King 47-36 Unit B42-389-37666

0.3 KM · Noble Energy Inc · Section with this well →

Delaware4,446-1,775
Bell Canyon4,487-1,816
Cherry Canyon5,419-2,748
Bone Spring7,615-4,944
Bone Spring8,417-5,746
Permian (undifferentiated)9,797-7,126
Wolfcamp10,054-7,383
Delaware—

10 TOPS · FIRST 8

Smarty Jones 2642-389-37186

0.5 KM · MDC Texas Operator LLC · Section with this well →

Delaware4,400-1,718
Bell Canyon4,444-1,762
Cherry Canyon5,433-2,751
Bone Spring7,460-4,778
Permian (undifferentiated)10,002-7,320
Wolfcamp10,002-7,320
Delaware—
Pennsylvanian—

10 TOPS · FIRST 8

Smarty Jones 2642-389-37190

0.5 KM · MDC Texas Operator LLC · Section with this well →

Delaware4,407-1,724
Bell Canyon4,449-1,766
Cherry Canyon5,403-2,720
Bone Spring7,468-4,785
Wolfcamp9,844-7,161
Permian (undifferentiated)9,844-7,161
Delaware—
Pennsylvanian—

10 TOPS · FIRST 8

Smarty Jones 2642-389-37191

0.5 KM · MDC Texas Operator LLC · Section with this well →

Delaware4,402-1,719
Bell Canyon4,440-1,757
Cherry Canyon5,379-2,696
Bone Spring7,454-4,771
Wolfcamp9,972-7,289
Permian (undifferentiated)9,972-7,289
Delaware—
Pennsylvanian—

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/38940061, documented in the API reference.