LILLEY

Operated by ROCK OPERATING (P-5 722855) in the NICHOLAS (DUFFER) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 172881District 7BField 65433500CondensateGasSaveExport
Value, all time
$188 k
Jan 1999 – Dec 2016
Value, last 12 filed months
$2 k
at the published price for each month
Months reported
216
no gaps in the span
Streams
2
condensate, 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 60 leases and 69 wells, and the rule below applies to all of them.

Discovered
1978-07-09
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: FIELD TYPE CHANGED TO AOF EFFECTIVE 3/1/01.

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
CondensateDisposition43 bbl$1,986
GasProduction33,881 Mcf$186,062
Total$188,048

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 32.1758, -99.1184. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

32.17578, -99.11840 · 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
4,075 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 4,075 ft.

Completions filed
Jan 1999
1 of 1 wells

1 well

42-1333775434,075 ftJan 1999Yes

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 (216)

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

216 months

Dec 20160048.763.72$0
Nov 20160042.492.64$0
Oct 201643046.193.09$1,986
Sep 20160041.553.10$0
Aug 201601441.442.92$41
Jul 201603641.622.92$105
Jun 201603645.352.69$97
May 201604042.521.99$80
Apr 201603036.561.99$60
Mar 20160333.011.79$5
Feb 20160326.472.06$6
Jan 20160327.352.36$7
Dec 20150432.362.00$8
Nov 20150338.792.17$7
Oct 20150243.552.43$5
Sep 201502442.992.76$66
Aug 20150340.162.87$9
Jul 20150448.152.95$12
Jun 201502156.152.88$61
May 201502755.212.96$80
Apr 201503149.822.71$84
Mar 201503842.892.93$112
Feb 201502644.662.98$77
Jan 201504043.433.10$124
Dec 201403454.693.59$122
Nov 201403370.464.25$140
Oct 201403078.303.90$117
Sep 201402786.164.05$109
Aug 201403789.394.04$149
Jul 201403096.564.18$125
Jun 201403098.164.74$142
May 201403394.734.73$156
Apr 201404695.944.81$221
Mar 201403795.895.06$187
Feb 201401397.406.19$81
Jan 201402590.404.86$122
Dec 201302691.824.35$113
Nov 201304088.853.74$150
Oct 201304797.423.78$178
Sep 2013041104.113.72$152
Aug 2013028104.253.52$99
Jul 2013031102.523.72$115
Jun 201303094.403.93$118
May 201303194.834.15$129
Apr 201303393.964.28$141
Mar 201302693.623.91$102
Feb 201301591.233.42$51
Jan 201302291.603.42$75
Dec 201202386.773.42$79
Nov 201208286.953.62$297
Oct 201202689.383.40$88
Sep 201202694.672.92$76
Aug 201202792.662.91$79
Jul 201202885.133.02$85
Jun 201203379.822.52$83
May 201203991.612.49$97
Apr 2012023101.652.00$46
Mar 2012020105.052.22$44
Feb 2012022101.102.57$57
Jan 201202698.092.73$71
Dec 201102496.873.24$78
Nov 201102895.723.31$93
Oct 201102484.983.65$88
Sep 201102883.623.99$112
Aug 201102783.404.15$112
Jul 201103194.144.52$140
Jun 201103392.904.64$153
May 201103998.134.40$172
Apr 2011034105.964.33$147
Mar 201104096.364.06$162
Feb 201102985.644.18$121
Jan 201102386.504.59$106
Dec 201005185.734.35$222
Nov 201004280.843.80$159
Oct 201004678.103.51$161
Sep 201004172.633.98$163
Aug 201005573.684.42$243
Jul 201006272.554.74$294
Jun 201004670.364.91$226
May 201006971.124.24$292
Apr 201005381.694.12$219
Mar 201007678.394.39$334
Feb 201005073.585.44$272
Jan 201006274.365.96$370
Dec 200905871.445.48$318
Nov 200907174.593.75$266
Oct 200908772.544.11$358
Sep 200908365.543.06$254
Aug 200908367.423.22$267
Jul 200908061.133.46$277
Jun 200908066.163.90$312
May 200909654.743.93$377
Apr 200908746.773.59$312
Mar 200908842.144.06$357
Feb 200909132.814.63$422
Jan 2009010235.865.37$548
Dec 200807137.105.98$424
Nov 200806355.496.86$432
Oct 200807775.246.92$533
Sep 2008071101.767.88$559
Aug 20080107114.228.48$908
Jul 20080111131.0811.39$1,264
Jun 20080116131.3313.03$1,512
May 20080121123.1711.57$1,400
Apr 20080116110.3110.45$1,213
Mar 20080123101.909.66$1,189
Feb 2008012492.538.77$1,088
Jan 2008013590.388.21$1,108
Dec 2007014288.337.30$1,037
Nov 2007014891.677.29$1,079
Oct 2007015882.856.92$1,094
Sep 2007014775.846.24$918
Aug 2007015769.066.39$1,003
Jul 2007014470.906.39$920
Jun 2007014162.007.55$1,064
May 2007015158.747.85$1,185
Apr 2007015959.617.81$1,241
Mar 2007015756.927.30$1,146
Feb 2007012655.108.22$1,035
Jan 2007012950.306.73$868
Dec 2006020256.656.92$1,398
Nov 2006020354.207.62$1,546
Oct 2006019854.906.01$1,191
Sep 2006019360.085.04$972
Aug 2006019968.717.34$1,461
Jul 2006018669.376.34$1,180
Jun 2006015666.286.38$996
May 2006016066.016.42$1,028
Apr 2006023164.397.36$1,700
Mar 2006024756.707.08$1,749
Feb 2006019357.597.75$1,496
Jan 2006023560.598.93$2,099
Dec 2005028554.9413.42$3,823
Nov 2005043454.6910.59$4,595
Oct 2005022458.3413.80$3,090
Sep 2005021961.4512.08$2,645
Aug 2005023661.519.80$2,312
Jul 2005021955.697.84$1,718
Jun 2005025752.337.38$1,897
May 2005027645.226.65$1,836
Apr 2005026149.207.36$1,921
Mar 2005025750.377.15$1,839
Feb 2005025245.226.31$1,591
Jan 2005026043.166.32$1,644
Dec 2004030739.866.75$2,073
Nov 2004028045.286.33$1,773
Oct 2004029449.706.52$1,915
Sep 2004026943.245.28$1,421
Aug 2004028842.375.55$1,599
Jul 2004029338.286.08$1,783
Jun 2004029136.106.43$1,872
May 2004031537.486.49$2,046
Apr 2004030234.475.86$1,769
Mar 2004034334.365.53$1,897
Feb 2004031932.455.51$1,758
Jan 2004033032.036.30$2,079
Dec 2003031830.266.30$2,004
Nov 2003032228.804.60$1,480
Oct 2003033728.174.76$1,604
Sep 2003032626.314.75$1,548
Aug 2003017329.765.13$887
Jul 2003016129.415.17$833
Jun 2003013928.565.98$832
May 2003032226.595.97$1,923
Apr 2003033526.675.41$1,811
Mar 2003029731.146.10$1,811
Feb 2003031533.487.93$2,497
Jan 2003033030.315.58$1,842
Dec 2002030826.914.85$1,495
Nov 2002034824.664.14$1,440
Oct 2002036226.464.23$1,531
Sep 2002031627.443.64$1,149
Aug 2002031925.963.16$1,009
Jul 2002031924.583.06$977
Jun 2002032323.733.34$1,078
May 2002034624.663.58$1,240
Apr 2002033123.653.51$1,163
Mar 2002033922.003.10$1,052
Feb 2002034318.222.38$815
Jan 2002037117.172.38$881
Dec 2001038816.932.36$917
Nov 2001037818.072.41$909
Oct 2001034719.782.53$878
Sep 2001039224.262.25$883
Aug 2001041824.873.05$1,276
Jul 2001039423.933.20$1,260
Jun 2001037424.563.82$1,430
May 2001034825.524.31$1,499
Apr 2001037624.685.34$2,006
Mar 2001040524.545.38$2,177
Feb 2001036227.755.77$2,088
Jan 2001042127.478.40$3,536
Dec 2000046326.889.12$4,224
Nov 2000048832.215.66$2,761
Oct 2000049031.235.15$2,521
Sep 2000059631.875.19$3,091
Aug 2000070529.644.54$3,201
Jul 200001,02528.534.09$4,192
Jun 200001,04329.304.40$4,586
May 2000058827.263.68$2,164
Apr 200009824.513.12$305
Mar 200002428.422.86$69
Feb 20000627.622.73$16
Jan 20000925.272.48$22
Dec 1999060824.282.42$1,474
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

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 2016 — as filed, then multipliedworked
Condensate            43 bbl  × $ 46.19 =     $1,986
Gas                    0 Mcf  × $  3.09 =         $0

────────────────────────────────────────────────────
Month total                                   $1,986

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. 7B/G/172881 is the state's own key, not one this site invented.