WELL · 42-013-33508 · DISTRICT 1

Bush Ed -A- #4A

N

Atascosa County · Somerset field  · Vertical

Bush ED -A- #4A (API 42-013-33508) is a well in Atascosa County operated by Spiller Robert S., completed February 1, 1986.

The RRC has issued one drilling permit, issued August 30, 1985, permitted to 2,000 ft.

Completion filings report 2 formation tops, including Lit, Olmos.

Its lease has reported 55.7K barrels of oil and 22 mcf of gas since January 1993, last reporting in July 2026. The lease carries 19 wells, so these are lease totals, not this well alone.

Operator of record

Spiller Robert S.

Based in
San Antonio, TX
P-5 status
Inactive (I)
P-5 last filed
Oct 13, 1994
Permits on file
209
Phone
(210) 344-9914

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleSpiller Robert S.
Production reportsPetro Lions, LLCthrough Mar 2026
Latest permitSpiller, Robert S.Aug 30, 1985

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

2,000
total depth, ft
1
permits on file
Aug 30, 1985
last permit issued
Feb 1, 1986
completed
55.7K
cumulative oil, bbl
22
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Feb 1, 1986
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 lease this well is completed on; they carry 19 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Bush, E.M. -A- O-1-10656SomersetPetro Lions, LLC1955.7K22Jan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 14 · prior 12 30(-53%)

051015202420252026

Chain of custody

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

  1. 1Caspen Operating CompanyJan 1993 → Sep 1993
  2. 2Aminex USA, Inc.Oct 1993 → Sep 2007
  3. 3Seeker Oil Company II, Inc.Oct 2007 → May 2015
  4. 4Petro Lions, LLCJun 2015 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
283741-99DrillSpiller, Robert S.Aug 29, 1985Aug 30, 1985—2,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-10656————

Formation tops

As filed on W-2/G-1. Subsea from 716 ft elevation.Download CSV →

FormationMD ftSubsea
Lit1,470-754
OlmosOLMOS 11,495-779
OlmosOLMOS 21,590-874

Perforations

Perforated and open-hole intervals.

FromToType
1,4951,516Perforated
1,5901,601Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
4.51,6906.75104 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
00Feb 22, 1986——
00Jan 25, 1986——
00Dec 23, 1985Dec 2, 1985Yes
00Dec 17, 1985——

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/01333508, documented in the API reference.