GAAS, EDWIN -A-

Operated by WCS OIL AND GAS CORPORATION (P-5 902626) in the GIDDINGS (AUSTIN CHALK-3) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 13921District 03Field 34733500NGPA filingOilCasinghead gasSaveExport
Value, all time
$20 k
Jan 1993 – Aug 2004
Value, last 12 filed months
$4 k
at the published price for each month
Months reported
140
no gaps in the span
Streams
2
oil, casinghead gas

The Railroad Commission's own record for the field this lease produces from, including the spacing rule that governs how close together its wells may be drilled.

These are facts about the field, not about this lease. The field holds 5,900 leases and 6,985 wells, and the rule below applies to all of them.

Discovered
1960-10-29
as the register files it
Field class
Oil and gas
the register's own label
Between wells
0 ft
minimum
From a lease line
330 ft
minimum

A drilling unit in this field needs at least 80 acres. The field rule took effect on 2025-09-30.

The Commission's schedule remark for this field reads: DKT OG-25-00028011: UFT FIELD, ALLOCATION FORMULA SUSPENDED

Severance-tax incentive filings

Applications the operator filed to have this lease's gas taxed at a reduced state rate. A filing is an application, and this page never calls one a reduction that was granted.

ProgrammeFilingsWith an approval dateDatedDocket
NGPA1none

This says nothing about a royalty. A severance tax is charged to the operator. Whether a reduced rate reaches a royalty owner depends on the wording of the lease instrument, which is a private contract this site does not hold.

What this lease produced, and what it was worth

Oil and condensate are valued on the volume the state records as disposed of; gas and casinghead gas on the volume produced. They are different columns of different files, and the difference is not cosmetic.

StreamBasisVolumeValue
OilDisposition912 bbl$17,476
Casinghead gasProduction9,273 Mcf$2,446
Total$19,923

8,186 Mcf of this lease's gas, across 48 months, carries no value here. No free Texas wellhead gas price exists before 1997, so those months are left out of the total rather than valued at zero. The total above is therefore a floor, not an estimate.

Wells on this lease (2)

Every wellbore the Railroad Commission records against this lease key, with the depth, the last completion and the plug date exactly as filed. A well with no plug date is not stated to be producing — the state files no such flag.

These wells centre on 30.6886, -95.1051. A lease has no coordinate of its own — that point is the mean of its wells, and they span 179.6 miles, so treat it as the lease's centre and not as its location.

30.68856, -95.10507 · centre of the wells drawn, derived

What these wells add up to

Every figure below is counted over all of this lease's wells, not over the rows listed above. The Railroad Commission files two facts about a well's state — a plug date and a proration-schedule flag — and a well can carry both, so they are published as separate counts and never merged into a status.

On the schedule
50.0%
1 of 2 wells
With a plug date
50.0%
1 of 2 wells
Median depth
13,033 ft
2 wells filed one
Completion to plug
23.5 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
150.0%
A plug date is filed
150.0%
BothOn the schedule and plugged. Neither fact cancels the other.
150.0%
NeitherNo plug date, and not on the schedule.
150.0%

A plug date is the date the Commission recorded the wellbore as sealed with cement and abandoned. It is the only end-of-life fact Texas files. There is no "active" flag on a well, so this page does not print one — a well with no plug date is not stated to be producing.

How deep they were drilled

Between 8,646 and 17,420 ft, median 13,033 ft, over the 2 wells that filed a depth.

Completions filed
Dec 1980 – Apr 1997
2 of 2 wells
Plug dates filed
Jun 2004
1 of 2 wells; 1 filed none

Last completion to plug: a median of 23.5 years across the 1 well that filed both dates, with the middle half between 23.5 years and 23.5 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

2 wells

42-351306771 H17,420 ftApr 1997
42-051309771A8,646 ftDec 1980Jun 2004Yes

The API number is the state's, prefixed 42 for Texas. A well is matched to this lease by the lease key the Commission files on the wellbore record, so a well that has moved between leases appears under each one it was filed against.

Every month this lease reported (140)

Volume × price = value, one row per cycle. The price columns are the same series published on the prices page — nothing here is modelled.

140 months

Aug 20040042.375.55$0
Jul 20040038.286.08$0
Jun 20040036.106.43$0
May 20040037.486.49$0
Apr 2004109034.475.86$3,757
Mar 20040034.365.53$0
Feb 20040032.455.51$0
Jan 20040032.036.30$0
Dec 20030030.266.30$0
Nov 20030028.804.60$0
Oct 20030028.174.76$0
Sep 20030026.314.75$0
Aug 20030029.765.13$0
Jul 20030029.415.17$0
Jun 20030028.565.98$0
May 20030026.595.97$0
Apr 20030026.675.41$0
Mar 20030031.146.10$0
Feb 20030033.487.93$0
Jan 20030030.315.58$0
Dec 20020026.914.85$0
Nov 20020024.664.14$0
Oct 20020026.464.23$0
Sep 20020027.443.64$0
Aug 20020025.963.16$0
Jul 20020024.583.06$0
Jun 20020023.733.34$0
May 20020024.663.58$0
Apr 20020023.653.51$0
Mar 20020022.003.10$0
Feb 20020018.222.38$0
Jan 20020017.172.38$0
Dec 20010016.932.36$0
Nov 20010018.072.41$0
Oct 20010019.782.53$0
Sep 20010024.262.25$0
Aug 20010024.873.05$0
Jul 20010023.933.20$0
Jun 20010024.563.82$0
May 20010025.524.31$0
Apr 20010024.685.34$0
Mar 20010024.545.38$0
Feb 20010027.755.77$0
Jan 20010027.478.40$0
Dec 20000026.889.12$0
Nov 20000032.215.66$0
Oct 20000031.235.15$0
Sep 20000031.875.19$0
Aug 20000029.644.54$0
Jul 20000828.534.09$33
Jun 20000029.304.40$0
May 20000027.263.68$0
Apr 20000024.513.12$0
Mar 20000028.422.86$0
Feb 20000027.622.73$0
Jan 20000025.272.48$0
Dec 19990024.282.42$0
Nov 19990023.192.43$0
Oct 19990020.982.80$0
Sep 19990021.752.62$0
Aug 19990019.262.88$0
Jul 19990017.892.37$0
Jun 19990015.942.36$0
May 19990015.792.32$0
Apr 19990015.102.21$0
Mar 19990012.471.84$0
Feb 1999009.981.82$0
Jan 19990010.381.90$0
Dec 1998009.201.77$0
Nov 19980010.892.19$0
Oct 19980012.421.97$0
Sep 19980012.592.08$0
Aug 19980011.301.91$0
Jul 19980111.742.24$2
Jun 19980011.242.24$0
May 19980012.622.21$0
Apr 19980013.042.51$0
Mar 19980012.802.31$0
Feb 19980013.952.30$0
Jan 19980014.702.15$0
Dec 19970016.322.41$0
Nov 19970018.193.09$0
Oct 19970119.253.15$3
Sep 199701217.742.95$35
Aug 199706517.862.55$166
Jul 199707517.582.25$169
Jun 1997011017.242.26$248
May 19979414218.972.31$2,111
Apr 1997010317.882.08$215
Mar 1997032718.951.94$634
Feb 1997018520.492.21$408
Jan 199705823.483.54$205
Dec 1996023823.32$0
Nov 1996014821.97$0
Oct 199605223.31$0
Sep 199607322.22$0
Aug 199605120.26$0
Jul 19960919.55$0
Jun 19960118.73$0
May 19960119.43$0
Apr 1996010621.51$0
Mar 199604919.38$0
Feb 199603316.98$0
Jan 199611839217.07$2,014
Dec 1995013817.19$0
Nov 199506916.00$0
Oct 1995032215.43$0
Sep 1995032916.18$0
Aug 1995040115.92$0
Jul 19950315.24$0
Jun 19950416.41$0
May 19951644517.56$2,880
Apr 1995026217.73$0
Mar 1995016416.44$0
Feb 1995028816.58$0
Jan 1995042915.92$0
Dec 1994042015.03$0
Nov 1994039315.90$0
Oct 1994038615.58$0
Sep 1994034115.29$0
Aug 1994035216.13$0
Jul 1994013117.56$0
Jun 1994022217.09$0
May 199416033615.88$2,541
Apr 1994010114.14$0
Mar 1994016312.46$0
Feb 199404012.50$0
Jan 1994016712.66$0
Dec 1993022312.33$0
Nov 1993013314.49$0
Oct 199301615.85$0
Sep 1993021015.03$0
Aug 1993012115.66$0
Jul 199311416215.46$1,762
Jun 1993011716.79$0
May 199305217.68$0
Apr 1993024518.05$0
Mar 199308918.14$0
Feb 199315315817.90$2,739
Jan 19930116.93$0

How to read this page

The arithmetic is one multiplication per stream per month. Here it is, worked, on a real row from the table above.

Apr 2004 — as filed, then multipliedworked
Oil                  109 bbl  × $ 34.47 =     $3,757
Casinghead gas         0 Mcf  × $  5.86 =         $0

────────────────────────────────────────────────────
Month total                                   $3,757

The volumes are the state's, unchanged

Every barrel and every Mcf on this page is a number the Railroad Commission of Texas published in its monthly production query. Nothing is modelled, estimated or filled in.

The dollars are a multiplication, not a valuation

Volume × a published monthly price. It is not what the operator was paid: it takes no account of a contract, a differential, a transportation deduction, or the share any one owner holds.

Oil and gas are priced differently

Oil is a Texas realisation — the crude oil first purchase price. Gas is a benchmark, because no free Texas wellhead gas series exists at any date. The prices page publishes the difference rather than correcting it away.

A lease is not a well

The state reports oil on lease and gas on well, and this page is the lease grain. 03/O/13921 is the state's own key, not one this site invented.