WELL · 42-021-30607 · DISTRICT 1

Martin W.R. -A- #7

N

Bastrop County · Bateman (Austin Chalk) field  · Vertical

Martin W.R. -A- #7 (API 42-021-30607) is a well in Bastrop County operated by R & S Oil Production CO., completed March 12, 1984.

The RRC has issued one drilling permit, issued August 18, 1983, permitted to 2,500 ft.

It was permitted by Magnolia Corporation and has since transferred to R & S Oil Production CO. on the wellbore schedule.

Completion filings report 5 formation tops, including Wilcox, Navarro, Taylor, Dale Lime.

Its 2 leases have reported 8.71K barrels of oil and 285 mcf of gas since January 1993, last reporting in July 2026. The leases carry 7 wells, so these are lease totals, not this well alone.

Operator of record

R & S Oil Production Co.

Permitted by Magnolia Corporation; the EWA schedule now lists a different operator.

Luling, TX · P-5 Y, filed Jun 4, 2026 · 24 permits on file · (830) 263-0532

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleR & S Oil Production Co.
Production reportsOro Royalties Operating, LLCthrough Apr 2026
Latest permitMagnolia CorporationAug 18, 1983

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

2,500
total depth, ft
1
permits on file
Aug 18, 1983
last permit issued
Mar 12, 1984
completed
8.71K
cumulative oil, bbl
285
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Mar 12, 1984
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 2 leases this well is completed on; they carry 7 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Martin, W. R. O-1-3218Bateman (Austin Chalk)Oro Royalties Operating, LLC66.32K143Jan 1993 – Jul 2026
Martin, W.R. -A- O-1-9500Bateman (Austin Chalk)R & S Oil Production Co.12.39K142Jan 1993 – Oct 2009

Oil, barrels lease total

Last 12 months 181 · prior 12 70(+159%)

050100202420252026

Chain of custody

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

  1. 1Shumake, Jimmie SJan 1993 → Aug 2006
  2. 2R & S Oil Production Co.Nov 2006 → Jul 2022
  3. 3Muroz International Group IncAug 2022 → Jan 2026
  4. 4Oro Royalties Operating, LLCFeb 2026 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
206378-99DrillMagnolia CorporationAug 12, 1983Aug 18, 1983—2,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-3218————
—— O-1-9500————

Formation tops

As filed on W-2/G-1. Subsea from 468 ft elevation.Download CSV →

FormationMD ftSubsea
Wilcox30438
Navarro959-491
Taylor1,147-679
Dale Lime2,160-1,692
Austin Chalk2,300-1,832

Perforations

Perforated and open-hole intervals.

FromToType
2,3022,426Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
5.52,5597.875390 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
00Aug 7, 2009Mar 19, 1984—
00Apr 12, 1984Mar 19, 1984—
00Mar 27, 1984Mar 19, 1984—

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.

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/02130607, documented in the API reference.