WILLIAMS, MAUDE ET AL "A"

Operated by HILCORP ENERGY COMPANY (P-5 386310) in the LAKE PASTURE (FS-540) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 7539District 02Field 51512380OilCasinghead gasSaveExport
Value, all time
$855 k
Jan 1993 – Jun 2007
Value, last 12 filed months
$0
at the published price for each month
Months reported
174
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 3 leases and 5 wells, and the rule below applies to all of them.

Discovered
1961-07-31
as the register files it
Field class
Oil
the register's own label
Between wells
1,320 ft
minimum
From a lease line
467 ft
minimum

A drilling unit in this field needs at least 40 acres.

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
OilDisposition29,846 bbl$568,983
Casinghead gasProduction120,058 Mcf$285,939
Total$854,922

29,717 Mcf of this lease's gas, across 44 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 28.4062, -97.0750. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

28.40623, -97.07501 · 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
5,750 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 5,750 ft.

Completions filed
Dec 2006
1 of 1 wells

1 well

42-39104021D 435,750 ftDec 2006Yes

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 (174)

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

174 months

Jun 20070062.007.55$0
May 20070058.747.85$0
Apr 20070059.617.81$0
Mar 20070056.927.30$0
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 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 20040036.106.43$0
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 200324028.174.76$676
Sep 20031049926.314.75$3,206
Aug 200317883229.765.13$9,565
Jul 200316667429.415.17$8,367
Jun 20031613028.565.98$4,778
May 200317260826.595.97$8,205
Apr 200318069226.675.41$8,542
Mar 200317270631.146.10$9,660
Feb 200318363933.487.93$11,191
Jan 200318413530.315.58$6,331
Dec 20022103,81426.914.85$24,163
Nov 20021943,57324.664.14$19,565
Oct 200220099926.464.23$9,517
Sep 200220278627.443.64$8,400
Aug 200219565925.963.16$7,147
Jul 200221986424.583.06$8,028
Jun 200223075923.733.34$7,992
May 200222463524.663.58$7,800
Apr 200218067523.653.51$6,628
Mar 200218671822.003.10$6,320
Feb 200216874018.222.38$4,819
Jan 200215577617.172.38$4,505
Dec 200112458516.932.36$3,482
Nov 200112046218.072.41$3,280
Oct 200112481319.782.53$4,509
Sep 200112055524.262.25$4,161
Aug 200112180724.873.05$5,473
Jul 200112473523.933.20$5,317
Jun 20019050524.563.82$4,142
May 2001931,56725.524.31$9,123
Apr 20018761824.685.34$5,444
Mar 20019338324.545.38$4,341
Feb 20018443327.755.77$4,828
Jan 20019336227.478.40$5,595
Dec 200015514626.889.12$5,498
Nov 20009014232.215.66$3,702
Oct 20009315931.235.15$3,723
Sep 20009032531.875.19$4,554
Aug 20001244,09129.644.54$22,252
Jul 20001553,17328.534.09$17,399
Jun 20001203,20229.304.40$17,596
May 20001241,58227.263.68$9,202
Apr 20001501,59524.513.12$8,647
Mar 20001861,30928.422.86$9,030
Feb 20001451,08627.622.73$6,966
Jan 20001861,24425.272.48$7,786
Dec 199915586324.282.42$5,855
Nov 19991361,28023.192.43$6,269
Oct 19992171,46120.982.80$8,649
Sep 199911643221.752.62$3,654
Aug 199915074719.262.88$5,037
Jul 1999931,12417.892.37$4,330
Jun 19999080115.942.36$3,327
May 199924882615.792.32$5,833
Apr 199912074715.102.21$3,461
Mar 19991241,50212.471.84$4,307
Feb 19991402,3149.981.82$5,604
Jan 19991553,31010.381.90$7,898
Dec 19981552,8829.201.77$6,537
Nov 19981501,80510.892.19$5,579
Oct 19981552,64812.421.97$7,140
Sep 19981502,18012.592.08$6,429
Aug 19981552,08111.301.91$5,721
Jul 199815525311.742.24$2,386
Jun 199815019611.242.24$2,125
May 199815541912.622.21$2,881
Apr 19982402,28113.042.51$8,844
Mar 19981862,69412.802.31$8,602
Feb 199819665013.952.30$4,229
Jan 199821039214.702.15$3,932
Dec 199721760416.322.41$4,998
Nov 199721073718.193.09$6,096
Oct 199724839419.253.15$6,015
Sep 199724050817.742.95$5,759
Aug 199724873117.862.55$6,297
Jul 19972483,27717.582.25$11,723
Jun 199724097917.242.26$6,347
May 199724867918.972.31$6,272
Apr 199730072617.882.08$6,876
Mar 199730076318.951.94$7,165
Feb 199730858520.492.21$7,601
Jan 19973101,17823.483.54$11,449
Dec 199633093323.32$7,696
Nov 199630854221.97$6,767
Oct 199652770623.31$12,284
Sep 199651052322.22$11,332
Aug 19963101,02420.26$6,281
Jul 199649658019.55$9,697
Jun 19963301,30318.73$6,181
May 199649682819.43$9,637
Apr 199654076421.51$11,615
Mar 199658999919.38$11,415
Feb 199630878316.98$5,230
Jan 19964651,09017.07$7,938
Dec 199546590117.19$7,993
Nov 199539072316.00$6,240
Oct 19956511,26515.43$10,045
Sep 19956301,30316.18$10,193
Aug 199558980215.92$9,377
Jul 19955401,01915.24$8,230
Jun 19951,1931,00016.41$19,577
May 199501,57717.56$0
Apr 199524026717.73$4,255
Mar 19950016.44$0
Feb 19950016.58$0
Jan 19950015.92$0
Dec 19940015.03$0
Nov 199415025015.90$2,385
Oct 199421791315.58$3,381
Sep 199424060915.29$3,670
Aug 19941219516.13$1,952
Jul 1994938117.56$1,633
Jun 19949010717.09$1,538
May 199427919815.88$4,431
Apr 199430050014.14$4,242
Mar 199434158912.46$4,249
Feb 199426949212.50$3,363
Jan 199431054712.66$3,925
Dec 199333049012.33$4,069
Nov 199333049914.49$4,782
Oct 199334142215.85$5,405
Sep 199331243515.03$4,689
Aug 199339064115.66$6,107
Jul 199346573315.46$7,189
Jun 199321048516.79$3,526
May 199321737517.68$3,837
Apr 199320431118.05$3,682
Mar 199337549018.14$6,803
Feb 199325654317.90$4,582
Jan 199340398016.93$6,823

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.

Oct 2003 — as filed, then multipliedworked
Oil                   24 bbl  × $ 28.17 =       $676
Casinghead gas         0 Mcf  × $  4.76 =         $0

────────────────────────────────────────────────────
Month total                                     $676

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. 02/O/7539 is the state's own key, not one this site invented.