WARMACK

Operated by WINCHESTER PRODUCTION COMPANY (P-5 931352) in the WASKOM (SANDERS SAND) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 11742District 06Field 95369648NGPA filingOilCasinghead gasSaveExport
Value, all time
$577 k
Jan 1993 – Jan 2006
Value, last 12 filed months
$5 k
at the published price for each month
Months reported
157
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 40 leases and 52 wells, and the rule below applies to all of them.

Discovered
1983-08-20
as the register files it
Field class
Oil and gas
the register's own label
Between wells
no field rule filed
From a lease line
no field rule filed

The Commission's schedule remark for this field reads: EFFECTIVE AUGUST.

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
NGPA2none

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
OilDisposition21,033 bbl$404,489
Casinghead gasProduction48,173 Mcf$172,100
Total$576,590

21 Mcf of this lease's gas, across 21 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 32.4061, -94.1374. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.2 miles.

32.40614, -94.13736 · 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
100.0%
2 of 2 wells
With a plug date
100.0%
2 of 2 wells
Median depth
6,577 ft
2 wells filed one
Completion to plug
17.2 years
median over 2 wells

What the state filed about each well

On the RRC proration schedule
2100.0%
A plug date is filed
2100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
2100.0%
NeitherNo plug date, and not on the schedule.
00.0%

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 6,465 and 6,688 ft, median 6,577 ft, over the 2 wells that filed a depth.

Completions filed
Feb 1985 – Apr 1992
2 of 2 wells
Plug dates filed
Oct 2005 – Dec 2005
2 of 2 wells

Last completion to plug: a median of 17.2 years across the 2 wells that filed both dates, with the middle half between 15.4 years and 18.9 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

2 wells

42-203313122 T6,465 ftApr 1992Dec 2005Yes
42-2033120416,688 ftFeb 1985Oct 2005Yes

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 (157)

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

157 months

Jan 20060060.598.93$0
Dec 20050054.9413.42$0
Nov 200597054.6910.59$5,305
Oct 20050058.3413.80$0
Sep 20050061.4512.08$0
Aug 20050061.519.80$0
Jul 20050055.697.84$0
Jun 20050052.337.38$0
May 20050045.226.65$0
Apr 20050049.207.36$0
Mar 20050050.377.15$0
Feb 20050045.226.31$0
Jan 20050043.166.32$0
Dec 20040039.866.75$0
Nov 20040045.286.33$0
Oct 20040049.706.52$0
Sep 20040043.245.28$0
Aug 20040042.375.55$0
Jul 20040038.286.08$0
Jun 200420036.106.43$722
May 20040037.486.49$0
Apr 20040034.475.86$0
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 2003176026.675.41$4,694
Mar 2003077031.146.10$4,694
Feb 2003033733.487.93$2,671
Jan 2003012630.315.58$703
Dec 20022916426.914.85$1,576
Nov 20020024.664.14$0
Oct 2002011326.464.23$478
Sep 2002017727.443.64$643
Aug 2002032025.963.16$1,013
Jul 2002017924.583.06$548
Jun 200217642023.733.34$5,579
May 20021681,30424.663.58$8,816
Apr 200217697723.653.51$7,594
Mar 200217679922.003.10$6,351
Feb 200217871418.222.38$4,939
Jan 20021801,25117.172.38$6,063
Dec 20011641,14916.932.36$5,493
Nov 20011751,19218.072.41$6,030
Oct 20011761,03519.782.53$6,099
Sep 20011821,22724.262.25$7,178
Aug 20011751,14224.873.05$7,839
Jul 20011751,12023.933.20$7,768
Jun 200115970024.563.82$6,582
May 20011351,13625.524.31$8,338
Apr 200101,00924.685.34$5,383
Mar 20013351,36724.545.38$15,570
Feb 200132599927.755.77$14,780
Jan 20012741,18627.478.40$17,488
Dec 20001611,00426.889.12$13,487
Nov 20003231,35832.215.66$18,087
Oct 2000086831.235.15$4,466
Sep 200030392631.875.19$14,459
Aug 200015786529.644.54$8,581
Jul 20003241,07628.534.09$13,644
Jun 200015370529.304.40$7,583
May 20001371,23727.263.68$8,286
Apr 200015186024.513.12$6,381
Mar 20003421,08728.422.86$12,828
Feb 200015581327.622.73$6,498
Jan 200015674925.272.48$5,800
Dec 19992911,01424.282.42$9,523
Nov 199932989623.192.43$9,810
Oct 199942193620.982.80$11,457
Sep 199926293021.752.62$8,134
Aug 199915275519.262.88$5,099
Jul 1999033517.892.37$795
Jun 1999058615.942.36$1,384
May 1999048115.792.32$1,116
Apr 1999046115.102.21$1,018
Mar 1999053412.471.84$982
Feb 199902939.981.82$533
Jan 199917357710.381.90$2,892
Dec 19981658209.201.77$2,972
Nov 19980010.892.19$0
Oct 19980012.421.97$0
Sep 19980012.592.08$0
Aug 1998015311.301.91$292
Jul 199816068611.742.24$3,413
Jun 199816056211.242.24$3,056
May 199815994412.622.21$4,089
Apr 1998076313.042.51$1,912
Mar 199814950612.802.31$3,076
Feb 199814842513.952.30$3,042
Jan 199833653914.702.15$6,101
Dec 1997070116.322.41$1,690
Nov 19971861,38718.193.09$7,667
Oct 199713940719.253.15$3,958
Sep 1997177017.742.95$3,140
Aug 19970017.862.55$0
Jul 1997323017.582.25$5,678
Jun 19970017.242.26$0
May 19970018.972.31$0
Apr 1997164017.882.08$2,932
Mar 1997182018.951.94$3,449
Feb 1997121020.492.21$2,479
Jan 19971023.483.54$23
Dec 19960023.32$0
Nov 19960021.97$0
Oct 19960023.31$0
Sep 19960022.22$0
Aug 19960020.26$0
Jul 19960019.55$0
Jun 19960018.73$0
May 19960019.43$0
Apr 1996164021.51$3,528
Mar 1996176019.38$3,411
Feb 1996178016.98$3,022
Jan 1996312017.07$5,326
Dec 1995175017.19$3,008
Nov 1995338016.00$5,408
Oct 1995175015.43$2,700
Sep 1995337016.18$5,453
Aug 1995333015.92$5,301
Jul 1995163015.24$2,484
Jun 1995344016.41$5,645
May 1995176017.56$3,091
Apr 1995328017.73$5,815
Mar 1995347016.44$5,705
Feb 1995169016.58$2,802
Jan 1995359015.92$5,715
Dec 1994156015.03$2,345
Nov 1994341015.90$5,422
Oct 1994164015.58$2,555
Sep 1994331115.29$5,061
Aug 1994164116.13$2,645
Jul 1994343117.56$6,023
Jun 1994328117.09$5,606
May 1994346115.88$5,494
Apr 1994174114.14$2,460
Mar 1994344112.46$4,286
Feb 1994172112.50$2,150
Jan 1994332112.66$4,203
Dec 1993358112.33$4,414
Nov 1993355114.49$5,144
Oct 1993174115.85$2,758
Sep 1993399115.03$5,997
Aug 1993179115.66$2,803
Jul 1993346115.46$5,349
Jun 1993175116.79$2,938
May 1993343117.68$6,064
Apr 1993348118.05$6,281
Mar 1993348118.14$6,313
Feb 1993178117.90$3,186
Jan 1993350116.93$5,926

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.

Nov 2005 — as filed, then multipliedworked
Oil                   97 bbl  × $ 54.69 =     $5,305
Casinghead gas         0 Mcf  × $ 10.59 =         $0

────────────────────────────────────────────────────
Month total                                   $5,305

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. 06/O/11742 is the state's own key, not one this site invented.