TEXAS · WELLS · CALLAHAN COUNTY · DAVIS, S. M. LEASE · API 42-059-32884 · DISTRICT 6E

Davis S. M. #20

Plugged

Callahan County · Callahan County Regular field  · Vertical

Davis S. M. #20 (API 42-059-32884) is a plugged well in Callahan County, plugged October 12, 2016, last operated by Merkaz Drilling LLC.

The RRC has issued one drilling permit, issued November 10, 1980, permitted to 600 ft.

It was permitted by Tidwell Brothers and has since transferred to Merkaz Drilling LLC on the wellbore schedule.

Completion filings report 4 formation tops, including Tallehill, Tannehill, Flippen, Cook Sand.

Its lease has reported 27.2K barrels of oil and 14 mcf of gas since January 1993, last reporting volume in March 2026. The lease carries 67 wells, so these are lease totals, not this well alone.

Operator of record

Merkaz Drilling LLC

Permitted by Tidwell Brothers; the EWA schedule now lists a different operator.

Based in
Dallas, TX
P-5 status
Active (A)
P-5 last filed
Oct 16, 2025
Permits on file
39
Phone
(214) 394-8645

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleMerkaz Drilling LLC
Production reportsMerkaz Drilling, LLCthrough Mar 2026
Latest permitTidwell BrothersNov 10, 1980

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

600
total depth, ft
1
permits on file
Nov 10, 1980
last permit issued
—
completed
27.2K
cumulative oil, bbl
14
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Mar 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
Shut in
—
Plugged
Oct 12, 2016

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.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

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Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Davis, S. M. O-8-6429Callahan County RegularMerkaz Drilling, LLC6727.2K14Jan 1993 – Mar 2026

Oil, barrels lease total

Last 12 months 1,088 · prior 12 2,261(-52%)

0200400202420252026

Wells named Davis S. M.

Merkaz Drilling LLC's other wells filed under this lease name in Callahan County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

Chain of custody

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

  1. 1Momentum Operating Co., Inc.Jan 1993 → Jul 1994
  2. 2Sequoia Fossil Fuels, Inc.Aug 1994 → Jul 2003
  3. 3IpactAug 2003 → Apr 2008
  4. 4Ziegler-Peru, Inc.Oct 2011 → Aug 2012
  5. 5Merkaz Drilling, LLCOct 2012 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
98540-99DrillTidwell BrothersNov 10, 1980Nov 10, 1980—600

Completions

CompletedLeaseFieldOperatorStatusDepth
—Davis S. M. O-8-6429Callahan County RegularMerkaz Drilling LLCPlugged—

Formation tops

As filed on W-2/G-1. Download CSV →

FormationMD ft
Tallehill240
Tannehill240
Flippen410
Cook Sand446

Perforations

Perforated and open-hole intervals.

FromToType
446456Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
2.375456——
4.54936.2565 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 11, 2001Sep 5, 2001—
00Sep 26, 1985Aug 5, 1985—
00Jan 12, 1984Aug 14, 1981—

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.

Find logs withinmiles of this well:List →Map →

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
498K
bbl, all reported
Feb 2017
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000055762H-1 InjectionPlugged Dec 19, 2016220210446–456

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 0 · prior 12 0

0120162017

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/05932884, documented in the API reference.