TEXAS · WELLS · ANDREWS COUNTY · API 42-003-33701 · DISTRICT 7B

Martin Nellie C. #16

Shut in

Andrews County · Martin (Consolidated) field · Shut In  · Vertical

Martin Nellie C. #16 (API 42-003-33701) is a well in Andrews County operated by Unitex Oil & Gas L.L.C., completed April 23, 2018 and listed as shut in on the RRC schedule, shut in May 1, 2016.

The RRC has issued one drilling permit, issued August 22, 1983, permitted to 6,550 ft.

It was permitted by Sun Expl. & Prod. CO.-Midland and has since transferred to Unitex Oil & Gas L.L.C. on the wellbore schedule.

Completion filings report 5 formation tops, including Yates, San Andres, Glorieta, Clear Fork.

Its 2 leases have reported 1.26M barrels of oil and 10.5M mcf of gas since January 1993, last reporting volume in April 2026. The leases carry 52 wells, so these are lease totals, not this well alone.

Operator of record

Unitex Oil & Gas L.L.C.

Permitted by Sun Expl. & Prod. Co.-Midland; the EWA schedule now lists a different operator.

Based in
Midland, TX
P-5 status
Active (A)
P-5 last filed
Apr 1, 2026
Permits on file
96
Phone
(432) 685-0014

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleUnitex Oil & Gas L.L.C.
Production reportsUnitex Oil & Gas, L.L.C.through Apr 2026
Latest permitSun Expl. & Prod. Co.-MidlandAug 22, 1983

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

6,550
total depth, ft
1
permits on file
Aug 22, 1983
last permit issued
Apr 23, 2018
completed
1.26M
cumulative oil, bbl
10.5M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 23, 2018
Shut in
May 1, 2016
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 2 leases this well is completed on; they carry 52 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Martin, Nellie C. O-10-36485Martin (Consolidated)Unitex Oil & Gas, L.L.C.33702K4.31MDec 2000 – Apr 2026
Martin, Nellie C. O-10-23340Martin (Tubb)Sheridan Production Company, LLC19563K6.2MJan 1993 – May 2010

Oil, barrels lease total

Last 12 months 26,573 · prior 12 29,475(-10%)

02K4K202420252026

Gas, mcf lease total

Last 12 months 109,613 · prior 12 142,113(-23%)

010K20K202420252026

Chain of custody

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

  1. 1Oryx Energy CompanyJan 1993 → Mar 1999
  2. 2Kerr-McGee CorporationApr 1999 → Sep 1999
  3. 3Kerr-McGee Oil & Gas Onshore LLCOct 1999 → Nov 2002
  4. 4Aethon I LPDec 2002 → Nov 2007
  5. 5Sheridan Production Company, LLCDec 2007 → Jul 2012
  6. 6Lime Rock Resources II-a, L.P.Aug 2012 → Sep 2018
  7. 7Unitex Oil & Gas, L.L.C.Oct 2018 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
206705-99DrillSun Expl. & Prod. Co.-MidlandAug 15, 1983Aug 22, 1983—6,650

Completions

CompletedLeaseFieldOperatorStatusDepth
Apr 23, 2018Martin Nellie C. O-10-36485Martin (Consolidated)Unitex Oil & Gas L.L.C.Shut In · shut in May 1, 20166,550
Apr 8, 1986Martin Nellie C. O-10-23340Martin (Tubb)Sheridan Production Company LLCNot on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 3,303 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,758545
San Andres4,182-879
Glorieta5,356-2,053
Clear ForkCLEARFORK5,604-2,301
Tubb6,160-2,857
TubbTUBB CARBONATE6,248-2,945

Perforations

Perforated and open-hole intervals.

FromToType
4,3205,619Perforated
5,7496,109Perforated
6,2496,298Perforated
6,2496,462Perforated
6,3326,398Perforated
6,3326,462Perforated
6,4066,446Perforated
6,4586,462Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,45712.251,000 S
5.52,9307.875530 S
5.56,5507.8751,430 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
00Oct 4, 2018Sep 4, 2018—
00Jul 2, 2012Sep 13, 2011—
00Jan 20, 2011Apr 28, 1986—
00May 8, 1986Apr 28, 1986—
00Feb 10, 1984Jan 16, 1984—
00Feb 2, 1984Jan 16, 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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it. The University Lands library has no per-well link: then paste it into its search.

Find logs withinmiles of this well:List →Map →

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/00333701, documented in the API reference.