TEXAS · WELLS · STEPHENS COUNTY · BLACK RANCH "A" LEASE · API 42-429-34665 · DISTRICT 6E

Black Ranch A #1

Y

Stephens County · Stephens County Regular field · Producing  · Vertical

Black Ranch A #1 (API 42-429-34665) is a well in Stephens County operated by Atlas Operating LLC, completed March 20, 1986 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued December 31, 1985, permitted to 4,450 ft.

It was permitted by Breck Operating Corp. and has since transferred to Atlas Operating LLC on the wellbore schedule.

Completion filings report 7 formation tops, including Caddo, Marble Falls, Duffer, Barnett.

Its lease has reported 25.3K barrels of oil and 6.87K mcf of gas since January 1993, last reporting volume in March 2026.

Operator of record

Atlas Operating LLC

Permitted by Breck Operating Corp.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active – Hearing (H)
P-5 last filed
Mar 9, 2026
Permits on file
78
Phone
(281) 893-9400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleAtlas Operating LLC
Production reportsAtlas Operating LLCthrough Mar 2026
Latest permitBreck Operating Corp.Dec 31, 1985

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

4,450
total depth, ft
1
permits on file
Dec 31, 1985
last permit issued
Mar 20, 1986
completed
25.3K
cumulative oil, bbl
6.87K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Mar 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 20, 1986
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

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
Black Ranch "A" O-8-23678Stephens County RegularAtlas Operating LLC125.3K6.87KJan 1993 – Mar 2026

Oil, barrels lease total

Last 12 months 196 · prior 12 216(-9%)

0102030202420252026

Chain of custody

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

  1. 1Breck Operating Corp.Jan 1993 → Jul 2018
  2. 2Remark Oil LLCAug 2018 → Dec 2018
  3. 3Atlas Operating LLCJan 2019 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
293963-99DrillBreck Operating Corp.Apr 25, 1986Dec 31, 1985—4,600

Completions

CompletedLeaseFieldOperatorStatusDepth
Mar 20, 1986Black Ranch A O-8-23678Stephens County RegularAtlas Operating LLCProducing4,450

Formation tops

As filed on W-2/G-1. Subsea from 1,091 ft elevation.Download CSV →

FormationMD ftSubsea
Caddo2,117-1,026
Marble Falls2,709-1,618
Duffer2,871-1,780
BarnettBARNETT SHALE3,179-2,088
Missippian3,249-2,158
Ellenburger3,331-2,240
BarnettBARNETT SHALE——
Caddo——
Duffer——
Ellenburger——
Marble Falls——
Mississippian——

Perforations

Perforated and open-hole intervals.

FromToType
3,2203,234Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62520912.25160 S
4.53,6427.875190 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Apr 13, 2011Mar 9, 2011—
00May 6, 1986Apr 16, 1986Yes
00May 2, 1986——

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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it.

Find logs withinmiles of this well:List →Map →

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/42934665, documented in the API reference.