WELL · 42-317-33486 · DISTRICT 8

Lois #2

Plugged

Martin County · Sulphur Draw (Dean 8790) field  · Vertical

Lois #2 (API 42-317-33486) is a plugged well in Martin County, plugged March 6, 2006, last operated by Roff Operating Company LLC.

The RRC has issued one drilling permit, issued November 18, 1987, permitted to 9,500 ft.

It was permitted by Hill, John H. and has since transferred to Roff Operating Company LLC on the wellbore schedule.

Completion filings report 4 formation tops, including San Andres, Spraberry, Dean, Wolfcamp.

Its lease has reported 34.2K barrels of oil and 54.5K mcf of gas since January 1993, last reporting in November 2006. The lease carries 2 wells, so these are lease totals, not this well alone.

Operator of record

Roff Operating Company LLC

Permitted by Hill, John H.; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Sep 4, 2025 · 102 permits on file · (405) 818-8686

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleRoff Operating Company LLC
Production reportsRoff Operating Company, LLCthrough Feb 2006
Latest permitHill, John H.Nov 18, 1987

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

9,500
total depth, ft
1
permits on file
Nov 18, 1987
last permit issued
Apr 4, 1988
completed
34.2K
cumulative oil, bbl
54.5K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Nov 2006

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Apr 4, 1988
Shut in
—
Plugged
Mar 6, 2006

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 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Lois O-10-23567Sulphur Draw (Dean 8790)Roff Operating Company, LLC234.2K54.5KJan 1993 – Nov 2006

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1Esperanza Energy Corp.Jan 1993 → Nov 1999
  2. 2MJM Oil & Gas, Inc.Dec 1999 → Nov 2001
  3. 3Roff Operating Company, LLCDec 2001 → Feb 2006

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
338869-99DrillHill, John H.Nov 16, 1987Nov 18, 1987—9,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-23567————

Formation tops

As filed on W-2/G-1. Subsea from 2,723 ft elevation.Download CSV →

FormationMD ftSubsea
San Andres4,450-1,727
Spraberry7,420-4,697
Dean8,766-6,043
Wolfcamp8,992-6,269

Perforations

Perforated and open-hole intervals.

FromToType
8,7848,965Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37540217.5400 S
8.6253,96612.25250 S
5.59,5007.875625 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 16, 1988Apr 26, 1988Yes
00May 11, 1988——

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) and the University Lands library. 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/31733486, documented in the API reference.