WELL · 42-371-39637 · DISTRICT 8

Atticus 45 #1

Y

Pecos County · Hoefs T-K (Wolfcamp) field · Shut IN  · Horizontal

Atticus 45 #1 (API 42-371-39637) is a horizontal well in Pecos County operated by Caird Operating LLC, completed March 10, 2018 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued October 31, 2017, permitted to 14,800 ft.

It was permitted by Black Mountain Oil & Gas II LLC and has since transferred to Caird Operating LLC on the wellbore schedule.

Completion filings report 9 formation tops, including Rustler, Cherry Canyon, Brushy Canyon, Avalon.

Its lease has reported 2.95K barrels of oil and 8.13K mcf of gas since January 2018, last reporting in July 2026.

Operator of record

Caird Operating LLC

Permitted by Black Mountain Oil & Gas II LLC; the EWA schedule now lists a different operator.

Fort Worth, TX · P-5 Y, filed May 4, 2026 · 10 permits on file · (432) 557-3413

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCaird Operating LLC
Production reportsBlack Mountain Oil & Gas II LLCthrough Feb 2019
Latest permitBlack Mountain Oil & Gas II LLCOct 31, 2017

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

14,800
total depth, ft
2
permits on file
Oct 31, 2017
last permit issued
Mar 10, 2018
completed
2.95K
cumulative oil, bbl
8.13K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2018 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 10, 2018
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

30.967548, -103.118505

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Pecos 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
Atticus 45 O-10-51654Hoefs T-K (Wolfcamp)Caird Operating, LLC12.95K8.13KJan 2018 – Jul 2026

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

Chain of custody

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

  1. 1Black Mountain Oil & Gas II LLCJan 2018 → Feb 2019

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
832405-98DrillBlack Mountain Oil & Gas II LLCNov 6, 2017Oct 31, 2017Dec 2, 201714,800
832405-99DrillBlack Mountain Oil & Gas II LLCOct 25, 2017Oct 31, 2017Dec 2, 201712,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-51654————

Formation tops

As filed on W-2/G-1. Subsea from 2,945 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler1,5061,439
Cherry Canyon5,750-2,805
Brushy Canyon6,653-3,708
Avalon7,300-4,355
Bone SpringSECOND BONE SPRING8,491-5,546
Bone SpringTHIRD BONE SPRING9,393-6,448
Seven Rivers——
Soma——
Toborg——
Yates——

Perforations

Perforated and open-hole intervals.

FromToType
8,31212,985Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3752,07917.51,288 S
9.6256,26112.251,540 S
5.513,0858.751,578 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
00Jun 28, 2019Mar 8, 2019Yes

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 →

Maxwell-Natalie42-371-39676

3.7 KM · Halcon Operating Co., Inc. · Section with this well →

Rustler1,6001,321
Yates—
Tubb—
Toborg—
Soma—
Seven Rivers—
Grayburg—
Glorieta—

10 TOPS · FIRST 8

State Scout42-371-39825

5.9 KM · Black Mountain Oil & Gas II LLC · Section with this well →

Rustler1,381
Grayburg—
Yates—
Tubb—
Toborg—
Soma—
Seven Rivers—
Queen—

10 TOPS · FIRST 8

Ouigaux '36'42-371-36825

6.7 KM · Enron Oil & Gas Company · Section with this well →

Delaware5,230-2,291
Bone Spring7,925-4,986
Wolfcamp10,960-8,021
Phantom (Wolfcamp)10,960-8,021

American Hornet 363142-371-39901

6.8 KM · Crimson Exploration Oper., Inc. · Section with this well →

Toborg100-75
Soma700-675
Rustler1,366-1,341
Yates1,450-1,425
Seven Rivers1,650-1,625
Grayburg2,200-2,175
O'Brien2,500-2,475
Glorieta2,900-2,875

10 TOPS · FIRST 8

General Paxton 363142-371-39678

7.0 KM · Crimson Exploration Oper., Inc. · Section with this well →

Toborg500-473
Soma900-873
Rustler1,366-1,339
Yates1,450-1,423
Seven Rivers1,800-1,773
Grayburg2,250-2,223
O'Brien2,500-2,473
Glorieta2,900-2,873

10 TOPS · FIRST 8

Johnny-Hannah42-371-39646

7.5 KM · Halcon Operating Co., Inc. · Section with this well →

Rustler1,7621,125
Soma—
Glorieta—
Grayburg—
O'Brien—
Queen—
Yates—
Tubb—

10 TOPS · FIRST 8

Old Salt SWD 15-142-371-40145

7.9 KM · Crimson Exploration Oper., Inc. · Section with this well →

Rustler136-121
O'Brien250-235
Toborg500-485
Soma900-885
Yates1,450-1,435
Seven Rivers1,800-1,785
Queen2,000-1,985
Grayburg2,200-2,185

10 TOPS · FIRST 8

Jose-Katie East42-371-39806

8.4 KM · Halcon Operating Co., Inc. · Section with this well →

Rustler1,889980
Soma—
Seven Rivers—
Glorieta—
Queen—
Grayburg—
O'Brien—
Yates—

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/37139637, documented in the API reference.