WELL · 42-239-31477 · DISTRICT 2

Ratliff #2

N

Jackson County · Mayo (5800) field  · Vertical

Ratliff #2 (API 42-239-31477) is a well in Jackson County operated by Shanley Oil Company, completed February 16, 1980.

The RRC has issued 4 drilling permits between 1980 and 1995, permitted to 6,825 ft.

It was permitted by Carrizo Oil & Gas, Inc. and has since transferred to Shanley Oil Company on the wellbore schedule.

Completion filings report 6 formation tops, including Blackjacka, Blackjack B, Blackjack C, Blackjack D.

No lease production has been reported under this well’s leases.

Operator of record

Shanley Oil Company

Permitted by Carrizo Oil & Gas, Inc.; the EWA schedule now lists a different operator.

Dallas, TX · P-5 Y, filed Sep 4, 2025 · 30 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleShanley Oil Company
Production reportsMamerow Energy Corpthrough Dec 2024
Latest permitCarrizo Oil & Gas, Inc.Oct 10, 1995

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

6,825
total depth, ft
4
permits on file
Oct 10, 1995
last permit issued
Feb 16, 1980
completed
0
cumulative oil, bbl
20.2K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Feb 16, 1980
Shut in
—
Plugged
—

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Ratliff G-2-158292Mayo (5655)Cyber Enviro-Tech Inc1011.2KJan 1996 – Jul 2026
Ratliff G-2-148848Mayo (5758)TXO Production Corporation108.97KDec 1993 – Feb 2007
Ratliff G-2-119555Mayo (5460)East Texas Production Mgt. Inc100Jan 1993 – Dec 1993

Gas, mcf lease total

Last 12 months 0 · prior 12 2,103(-100%)

0200400202420252026

Chain of custody

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

  1. 1LNR Energy CorpDec 1993 → Jan 1994
  2. 2East Texas Production Mgt. IncFeb 1994 → Feb 1995
  3. 3Carrizo Oil & Gas, Inc.Jan 1997 → Mar 2005
  4. 4TXO Production CorporationApr 2005 → Nov 2007
  5. 5Pitchfork Oil & Gas, Inc.Feb 2017 → Oct 2022
  6. 6Mamerow Energy CorpJul 2024 → Dec 2024

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
440623-99RecompletionCarrizo Oil & Gas, Inc.Oct 6, 1995Oct 10, 1995Dec 7, 19956,825
417178-99RecompletionLNR Energy CorpOct 18, 1993Oct 18, 1993Oct 15, 19936,820
294719-99RecompletionShanley Oil CompanyJan 6, 1986Jan 7, 1986—6,822
70439-99DrillRockwood Resources, Inc.Jan 22, 1980Jan 22, 1980Jan 24, 19806,800

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-2-119555————
—— G-2-148848————
—— G-2-158292————

Formation tops

As filed on W-2/G-1. Subsea from 57 ft elevation.Download CSV →

FormationMD ftSubsea
Blackjacka7,720-7,663
Blackjack B8,100-8,043
Blackjack C8,374-8,317
Blackjack D8,531-8,474
Blackjack J9,240-9,183
Blackjack M9,610-9,553

Perforations

Perforated and open-hole intervals.

FromToType
5,4425,445Perforated
5,5705,574Perforated
5,7595,762Perforated
5,7605,764Perforated
9,3219,331Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.625531——
8.62553412.25310 S
10.754,00014.752,600 S
2.3755,699——
4.56,7707.8751,305 S
4.56,770—1,350 S
7.6258,9889.875400 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
00May 29, 2009Apr 8, 1996—
00Jul 29, 1996Apr 8, 1996Yes
00Jun 5, 1996——
00Jun 13, 1994Jan 14, 1994Yes
00Apr 28, 1994——
00Feb 7, 1986Jan 6, 1986Yes
00Jan 23, 1986Jan 7, 1986Yes
00Jan 16, 1986——
00Jan 12, 1984May 30, 1980—

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). then paste it into their search.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
0
bbl, all reported
Nov 2009
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000099428H-1 InjectionNot activated4,0001,0005,450–5,650

MONTHLY INJECTED, BBL · H-10 · LAST 12 REPORTED MONTHS

Last 12 months 0

012009

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/23931477, documented in the API reference.