UNIVERSITY AZ

Operated by GREYSTONE OIL & GAS, LLP (P-5 333767) in the EMMA, N.(YATES) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 83191District 08Field 28900700NGPA filingGasSaveExport
Value, all time
$329 k
Jan 1993 – May 2015
Value, last 12 filed months
$0
at the published price for each month
Months reported
269
no gaps in the span
Streams
1
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 17 leases and 17 wells, and the rule below applies to all of them.

Discovered
1978-04-14
as the register files it
Field class
Gas
the register's own label
Between wells
1,200 ft
minimum
From a lease line
330 ft
minimum

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

The Commission's schedule remark for this field reads: AOF-1 AND AOF-2 EFFECTIVE 10/01/96.

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
GasProduction203,509 Mcf$329,390
Total$329,390

100,250 Mcf of this lease's gas, across 45 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 32.1431, -102.6404. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

32.14314, -102.64036 · 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
100.0%
1 of 1 wells
Median depth
12,755 ft
1 wells filed one
Completion to plug
35.9 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
1100.0%
A plug date is filed
1100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
1100.0%
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 12,755 ft.

Completions filed
Jun 1979
1 of 1 wells
Plug dates filed
May 2015
1 of 1 wells

Last completion to plug: a median of 35.9 years across the 1 well that filed both dates, with the middle half between 35.9 years and 35.9 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-00300813212,755 ftJun 1979May 2015Yes

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 (269)

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

269 months

May 2015055.212.96$0
Apr 2015049.822.71$0
Mar 2015042.892.93$0
Feb 2015044.662.98$0
Jan 2015043.433.10$0
Dec 2014054.693.59$0
Nov 2014070.464.25$0
Oct 2014078.303.90$0
Sep 2014086.164.05$0
Aug 2014089.394.04$0
Jul 2014096.564.18$0
Jun 2014098.164.74$0
May 2014094.734.73$0
Apr 2014095.944.81$0
Mar 2014095.895.06$0
Feb 2014097.406.19$0
Jan 2014090.404.86$0
Dec 2013091.824.35$0
Nov 2013088.853.74$0
Oct 2013097.423.78$0
Sep 20130104.113.72$0
Aug 20130104.253.52$0
Jul 20130102.523.72$0
Jun 2013094.403.93$0
May 2013094.834.15$0
Apr 2013093.964.28$0
Mar 2013093.623.91$0
Feb 2013091.233.42$0
Jan 2013091.603.42$0
Dec 2012086.773.42$0
Nov 2012086.953.62$0
Oct 2012089.383.40$0
Sep 2012094.672.92$0
Aug 2012092.662.91$0
Jul 2012085.133.02$0
Jun 2012079.822.52$0
May 2012091.612.49$0
Apr 20120101.652.00$0
Mar 20120105.052.22$0
Feb 20120101.102.57$0
Jan 2012098.092.73$0
Dec 2011096.873.24$0
Nov 2011095.723.31$0
Oct 2011084.983.65$0
Sep 2011083.623.99$0
Aug 2011083.404.15$0
Jul 2011094.144.52$0
Jun 2011092.904.64$0
May 2011098.134.40$0
Apr 20110105.964.33$0
Mar 2011096.364.06$0
Feb 2011085.644.18$0
Jan 2011086.504.59$0
Dec 2010085.734.35$0
Nov 2010080.843.80$0
Oct 2010078.103.51$0
Sep 2010072.633.98$0
Aug 2010073.684.42$0
Jul 2010072.554.74$0
Jun 2010070.364.91$0
May 2010071.124.24$0
Apr 2010081.694.12$0
Mar 2010078.394.39$0
Feb 2010073.585.44$0
Jan 2010074.365.96$0
Dec 2009071.445.48$0
Nov 2009074.593.75$0
Oct 2009072.544.11$0
Sep 2009065.543.06$0
Aug 2009067.423.22$0
Jul 2009061.133.46$0
Jun 2009066.163.90$0
May 2009054.743.93$0
Apr 2009046.773.59$0
Mar 2009042.144.06$0
Feb 2009032.814.63$0
Jan 2009035.865.37$0
Dec 2008037.105.98$0
Nov 2008055.496.86$0
Oct 2008075.246.92$0
Sep 20080101.767.88$0
Aug 20080114.228.48$0
Jul 20080131.0811.39$0
Jun 20080131.3313.03$0
May 20080123.1711.57$0
Apr 20080110.3110.45$0
Mar 20080101.909.66$0
Feb 2008092.538.77$0
Jan 2008090.388.21$0
Dec 2007088.337.30$0
Nov 2007091.677.29$0
Oct 2007082.856.92$0
Sep 2007075.846.24$0
Aug 2007069.066.39$0
Jul 2007070.906.39$0
Jun 2007062.007.55$0
May 2007058.747.85$0
Apr 2007059.617.81$0
Mar 2007056.927.30$0
Feb 2007055.108.22$0
Jan 2007050.306.73$0
Dec 2006056.656.92$0
Nov 2006054.207.62$0
Oct 2006054.906.01$0
Sep 2006060.085.04$0
Aug 2006068.717.34$0
Jul 2006069.376.34$0
Jun 2006066.286.38$0
May 2006066.016.42$0
Apr 2006064.397.36$0
Mar 2006056.707.08$0
Feb 2006057.597.75$0
Jan 2006060.598.93$0
Dec 2005054.9413.42$0
Nov 2005054.6910.59$0
Oct 2005058.3413.80$0
Sep 2005061.4512.08$0
Aug 2005061.519.80$0
Jul 2005055.697.84$0
Jun 2005052.337.38$0
May 2005045.226.65$0
Apr 20056649.207.36$486
Mar 20054950.377.15$351
Feb 2005045.226.31$0
Jan 20051043.166.32$63
Dec 20043139.866.75$209
Nov 20044445.286.33$279
Oct 20044449.706.52$287
Sep 20044043.245.28$211
Aug 20046942.375.55$383
Jul 20042338.286.08$140
Jun 200432636.106.43$2,097
May 200440837.486.49$2,650
Apr 200438434.475.86$2,250
Mar 200433134.365.53$1,830
Feb 200429832.455.51$1,642
Jan 200432632.036.30$2,054
Dec 200337730.266.30$2,376
Nov 200339328.804.60$1,806
Oct 200345328.174.76$2,156
Sep 200345326.314.75$2,151
Aug 200353629.765.13$2,750
Jul 200339729.415.17$2,053
Jun 200344928.565.98$2,686
May 200361026.595.97$3,643
Apr 200362226.675.41$3,363
Mar 200368231.146.10$4,158
Feb 200366233.487.93$5,247
Jan 200371130.315.58$3,969
Dec 200276926.914.85$3,733
Nov 200280924.664.14$3,347
Oct 200240426.464.23$1,709
Sep 200263827.443.64$2,319
Aug 200222025.963.16$696
Jul 20023224.583.06$98
Jun 200220723.733.34$691
May 200235224.663.58$1,262
Apr 200226723.653.51$938
Mar 20029522.003.10$295
Feb 20029518.222.38$226
Jan 200238317.172.38$910
Dec 200189516.932.36$2,116
Nov 20011,00318.072.41$2,413
Oct 20011,17319.782.53$2,966
Sep 20011,22124.262.25$2,749
Aug 20011,16824.873.05$3,566
Jul 200175423.933.20$2,411
Jun 200178324.563.82$2,994
May 200181725.524.31$3,519
Apr 200182724.685.34$4,412
Mar 200197224.545.38$5,226
Feb 200191627.755.77$5,283
Jan 20011,10827.478.40$9,306
Dec 20001,10226.889.12$10,053
Nov 20001,14132.215.66$6,456
Oct 20001,28331.235.15$6,602
Sep 20001,29331.875.19$6,706
Aug 20001,41129.644.54$6,407
Jul 20001,36128.534.09$5,566
Jun 20001,79029.304.40$7,871
May 20001,79027.263.68$6,587
Apr 20001,86924.513.12$5,824
Mar 2000028.422.86$0
Feb 20009227.622.73$251
Jan 2000025.272.48$0
Dec 1999024.282.42$0
Nov 1999023.192.43$0
Oct 199994620.982.80$2,652
Sep 19992,02421.752.62$5,301
Aug 19992,16519.262.88$6,226
Jul 19992,26117.892.37$5,364
Jun 19992,42515.942.36$5,728
May 19992,42515.792.32$5,628
Apr 19991,32915.102.21$2,935
Mar 19992,28412.471.84$4,199
Feb 19991,0219.981.82$1,856
Jan 19992,22610.381.90$4,229
Dec 19982,6869.201.77$4,763
Nov 199892010.892.19$2,011
Oct 19981,86412.421.97$3,671
Sep 19982,43012.592.08$5,061
Aug 19982,62211.301.91$5,001
Jul 19981,38611.742.24$3,101
Jun 19981,18311.242.24$2,647
May 19982,04712.622.21$4,516
Apr 19982,04613.042.51$5,126
Mar 19981,26812.802.31$2,928
Feb 19981,96913.952.30$4,527
Jan 19981,83514.702.15$3,954
Dec 19972,22916.322.41$5,374
Nov 199789618.193.09$2,767
Oct 19971,33819.253.15$4,214
Sep 19972,64517.742.95$7,816
Aug 19971,95317.862.55$4,989
Jul 19972,64517.582.25$5,943
Jun 199787617.242.26$1,977
May 19973,17318.972.31$7,325
Apr 19971,82217.882.08$3,795
Mar 19972,25418.951.94$4,371
Feb 19971,78420.492.21$3,935
Jan 19972,44823.483.54$8,665
Dec 19963,95623.32$0
Nov 19962,18621.97$0
Oct 19962,70923.31$0
Sep 19964,45022.22$0
Aug 1996020.26$0
Jul 1996019.55$0
Jun 19961,65818.73$0
May 19961,85019.43$0
Apr 19962,78821.51$0
Mar 19961,15919.38$0
Feb 19962,69416.98$0
Jan 19961,09817.07$0
Dec 19952,07317.19$0
Nov 19951,00316.00$0
Oct 19952,52615.43$0
Sep 199515116.18$0
Aug 1995015.92$0
Jul 19953,62015.24$0
Jun 19954,19116.41$0
May 19952,94617.56$0
Apr 19953,91117.73$0
Mar 19954,35216.44$0
Feb 19953,72516.58$0
Jan 19954,12115.92$0
Dec 19943,88115.03$0
Nov 19943,43615.90$0
Oct 19943,20715.58$0
Sep 19942,44415.29$0
Aug 19942,17116.13$0
Jul 19942,17117.56$0
Jun 19942,46917.09$0
May 19942,41615.88$0
Apr 19941,99714.14$0
Mar 19942,01512.46$0
Feb 19941,49712.50$0
Jan 19941,32412.66$0
Dec 199399312.33$0
Nov 19931,18714.49$0
Oct 199394115.85$0
Sep 19931,14715.03$0
Aug 19931,30115.66$0
Jul 19931,64615.46$0
Jun 19931,57216.79$0
May 19931,44117.68$0
Apr 19931,15218.05$0
Mar 199393418.14$0
Feb 199392617.90$0
Jan 199381516.93$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 2005 — as filed, then multipliedworked
Gas                   66 Mcf  × $  7.36 =       $486

────────────────────────────────────────────────────
Month total                                     $486

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. 08/G/83191 is the state's own key, not one this site invented.