TEXAS · WELLS · LEON COUNTY · JOHNSON, A. B. LEASE · API 42-289-31457 · DISTRICT 05

Johnson A. B. #4

Y

Leon County · Branton W. (Cotton Valley Lime) field · Producing  · Directional

Johnson A. B. #4 (API 42-289-31457) is a well in Leon County operated by Diversified Production LLC, completed December 22, 2005 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued February 10, 2005, permitted to 15,477 ft.

It was permitted by Marathon Oil Company and has since transferred to Diversified Production LLC on the wellbore schedule.

Completion filings report 6 formation tops, including Rodessa, James Lime, Pettit, Travis Peak.

Its lease has reported 4.02M mcf of gas since December 2005, last reporting volume in April 2026.

Operator of record

Diversified Production LLC

Permitted by Marathon Oil Company; the EWA schedule now lists a different operator.

Based in
Keithville, LA
P-5 status
Active – Extension (X)
P-5 last filed
Mar 25, 2026
Permits on file
11
Phone
(318) 751-3917

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDiversified Production LLC
Production reportsDiversified Production LLCthrough Apr 2026
Latest permitMarathon Oil CompanyFeb 10, 2005

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

15,477
total depth, ft
2
permits on file
Feb 10, 2005
last permit issued
Dec 22, 2005
completed
0
cumulative oil, bbl
4.02M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2005 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 22, 2005
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
Johnson, A. B. G-5-217955Branton, W. (Cotton Valley Lime)Diversified Production LLC104.02MDec 2005 – Apr 2026

Gas, mcf lease total

Last 12 months 7,366 · prior 12 12,393(-41%)

01K2K3K202420252026

Chain of custody

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

  1. 1Marathon Oil CompanyDec 2005 → Jun 2015
  2. 2Legacy Reserves Operating LPNov 2015 → May 2022
  3. 3Diversified Production LLCJun 2022 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
557515-98DrillMarathon Oil CompanyJun 29, 2006Feb 10, 2005Jun 15, 200516,000
557515-99DrillMarathon Oil CompanyFeb 10, 2005Feb 10, 2005Jun 15, 200516,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Dec 22, 2005Johnson A. B. G-5-217955Branton W. (Cotton Valley Lime)Diversified Production LLCProducing15,477

Formation tops

As filed on W-2/G-1. Subsea from 433 ft elevation.Download CSV →

FormationMD ftSubsea
Rodessa8,339-7,906
James Lime8,864-8,431
Pettit9,044-8,611
Travis Peak9,437-9,004
Bossier13,812-13,379
Cotton ValleyCOTTON VALLEY LIME14,880-14,447

Perforations

Perforated and open-hole intervals.

FromToType
15,17815,452Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,63816845 S
9.6255,72312.25250 S
714,0828.751,270 S
4.515,6075.625245 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
00Dec 7, 2006Mar 17, 2006Yes
00Aug 10, 2006——

Well logs

1 log loaded from the RRC's log index, the latest received Jan 9, 2007. Gamma ray, Resistivity, Sonic. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
Acoustic PorosityHIGH RESOLUTION INDUCTION - LSS GAMMA RAYSpans Bossier, Cotton ValleyTIFF14,090 to 15,617Jan 9, 2007run Jul 18, 2005—

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it.

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/28931457, documented in the API reference.