SPEARS-MAYS

Operated by WINCHESTER PRODUCTION CO., LTD. (P-5 931353) 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 12243District 06Field 95369648NGPA filingOilCasinghead gasSaveExport
Value, all time
$1.1 M
Jan 1993 – Sep 2007
Value, last 12 filed months
$4 k
at the published price for each month
Months reported
177
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
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
OilDisposition41,164 bbl$830,088
Casinghead gasProduction111,890 Mcf$253,528
Total$1,083,615

44,505 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 (1)

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 32.4188, -94.1076. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

32.41884, -94.10762 · 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%
1 of 1 wells
With a plug date
0.0%
0 of 1 wells
Median depth
6,300 ft
1 wells filed one
Completion to plug
no well filed both dates

What the state filed about each well

On the RRC proration schedule
1100.0%
A plug date is filed
00.0%
BothOn the schedule and plugged. Neither fact cancels the other.
00.0%
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

The one well that filed a depth was drilled to 6,300 ft.

Completions filed
Oct 1987
1 of 1 wells

1 well

42-2033160416,300 ftOct 1987Yes

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 (177)

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

177 months

Sep 20070075.846.24$0
Aug 20070069.066.39$0
Jul 20070070.906.39$0
Jun 20070062.007.55$0
May 20070058.747.85$0
Apr 200732059.617.81$1,908
Mar 200741056.927.30$2,334
Feb 20070055.108.22$0
Jan 20070050.306.73$0
Dec 20060056.656.92$0
Nov 20060054.207.62$0
Oct 20060054.906.01$0
Sep 20060060.085.04$0
Aug 20060068.717.34$0
Jul 20060069.376.34$0
Jun 20060066.286.38$0
May 20060066.016.42$0
Apr 20060064.397.36$0
Mar 20060056.707.08$0
Feb 20060057.597.75$0
Jan 20060060.598.93$0
Dec 20050054.9413.42$0
Nov 20050054.6910.59$0
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 2005065145.226.31$4,109
Jan 2005074243.166.32$4,691
Dec 2004048439.866.75$3,268
Nov 20040045.286.33$0
Oct 200401049.706.52$65
Sep 2004028843.245.28$1,522
Aug 200417041742.375.55$9,518
Jul 200434896838.286.08$19,211
Jun 200417987236.106.43$12,071
May 200417564837.486.49$10,767
Apr 2004050634.475.86$2,964
Mar 200416373734.365.53$9,676
Feb 200417860732.455.51$9,120
Jan 2004042932.036.30$2,703
Dec 2003041530.266.30$2,615
Nov 200336846128.804.60$12,717
Oct 2003030228.174.76$1,437
Sep 200335649826.314.75$11,732
Aug 200335553829.765.13$13,325
Jul 200317745629.415.17$7,563
Jun 200335649828.565.98$13,147
May 200317748526.595.97$7,603
Apr 200334556026.675.41$12,229
Mar 200317752431.146.10$8,706
Feb 200316967633.487.93$11,016
Jan 200335885630.315.58$15,629
Dec 200235042426.914.85$11,476
Nov 200217975624.664.14$7,542
Oct 200236649626.464.23$11,782
Sep 200235843727.443.64$11,412
Aug 200217545825.963.16$5,992
Jul 200235550424.583.06$10,269
Jun 200217849423.733.34$5,873
May 200217650024.663.58$6,132
Apr 2002019223.653.51$674
Mar 2002032722.003.10$1,015
Feb 200217355518.222.38$4,471
Jan 200234463917.172.38$7,425
Dec 200118058616.932.36$4,433
Nov 200117660118.072.41$4,626
Oct 200117258019.782.53$4,869
Sep 200118269724.262.25$5,984
Aug 200118672124.873.05$6,827
Jul 200135494623.933.20$11,496
Jun 200134078124.563.82$11,337
May 200135888225.524.31$12,935
Apr 200118094824.685.34$9,500
Mar 200135931324.545.38$10,493
Feb 200136259827.755.77$13,494
Jan 200118292227.478.40$12,743
Dec 200018384726.889.12$12,646
Nov 20003631,01432.215.66$17,429
Oct 20003561,12431.235.15$16,901
Sep 20003631,20631.875.19$17,824
Aug 200017970629.644.54$8,511
Jul 20003661,07228.534.09$14,826
Jun 20001811,00929.304.40$9,740
May 20003651,01727.263.68$13,692
Apr 20003651,05324.513.12$12,227
Mar 200018295228.422.86$7,895
Feb 200036991327.622.73$12,681
Jan 200018498825.272.48$7,100
Dec 199936298624.282.42$11,179
Nov 199936496523.192.43$10,790
Oct 19993521,09920.982.80$10,466
Sep 199918696121.752.62$6,562
Aug 199937092919.262.88$9,798
Jul 199935794717.892.37$8,633
Jun 199937497815.942.36$8,272
May 199937293015.792.32$8,032
Apr 199919275515.102.21$4,566
Mar 199936471912.471.84$5,861
Feb 19993697169.981.82$4,984
Jan 199936674210.381.90$5,209
Dec 19981836999.201.77$2,923
Nov 199837177710.892.19$5,738
Oct 199836085912.421.97$6,163
Sep 199817961512.592.08$3,534
Aug 199838091011.301.91$6,030
Jul 1998056011.742.24$1,253
Jun 199817859111.242.24$3,323
May 199836585612.622.21$6,495
Apr 199836879613.042.51$6,793
Mar 199835966012.802.31$6,119
Feb 199837966013.952.30$6,804
Jan 199837672214.702.15$7,083
Dec 199736969716.322.41$7,703
Nov 199737166918.193.09$8,815
Oct 199736376119.253.15$9,385
Sep 199754488717.742.95$12,272
Aug 199717271117.862.55$4,888
Jul 1997049917.582.25$1,121
Jun 199717952617.242.26$4,273
May 199719874618.972.31$5,478
Apr 199737756117.882.08$7,909
Mar 199738869918.951.94$8,708
Feb 199718466220.492.21$5,230
Jan 199758064923.483.54$15,916
Dec 199639575523.32$9,211
Nov 199618567921.97$4,064
Oct 199637583423.31$8,741
Sep 1996036322.22$0
Aug 199618872420.26$3,809
Jul 199636986519.55$7,214
Jun 199638185418.73$7,136
May 199639086319.43$7,578
Apr 199618781721.51$4,022
Mar 199620282319.38$3,915
Feb 199638054616.98$6,452
Jan 199636474517.07$6,213
Dec 199518784717.19$3,215
Nov 199538676516.00$6,176
Oct 199518877015.43$2,901
Sep 199520084216.18$3,236
Aug 199538375815.92$6,097
Jul 199518890715.24$2,865
Jun 199538990116.41$6,383
May 199519292717.56$3,372
Apr 19953721,08117.73$6,596
Mar 19953851,04816.44$6,329
Feb 199519577616.58$3,233
Jan 199538391215.92$6,097
Dec 199438689415.03$5,802
Nov 199457683915.90$9,158
Oct 19943701,12315.58$5,765
Sep 19943881,04115.29$5,933
Aug 19943761,05416.13$6,065
Jul 19943961,04517.56$6,954
Jun 199438493017.09$6,563
May 199419795015.88$3,128
Apr 199419868914.14$2,800
Mar 19943891,05912.46$4,847
Feb 199439292012.50$4,900
Jan 199421394512.66$2,697
Dec 19935221,00112.33$6,436
Nov 199341397614.49$5,984
Oct 199341385915.85$6,546
Sep 19933881,06315.03$5,832
Aug 19933981,20915.66$6,233
Jul 19933921,03315.46$6,060
Jun 19931921,01716.79$3,224
May 19936001,46417.68$10,608
Apr 19935941,34518.05$10,722
Mar 19934061,19218.14$7,365
Feb 19935931,05517.90$10,615
Jan 19936081,40016.93$10,293

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 2007 — as filed, then multipliedworked
Oil                   32 bbl  × $ 59.61 =     $1,908
Casinghead gas         0 Mcf  × $  7.81 =         $0

────────────────────────────────────────────────────
Month total                                   $1,908

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/12243 is the state's own key, not one this site invented.