HIRLEMAN

Operated by COURSON OIL & GAS, INC. (P-5 182785) in the PERRYTON, WEST (CLEVELAND) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 1971District 10Field 70750111OilCasinghead gasSaveExport
Value, all time
$512 k
Jan 1993 – Feb 2012
Value, last 12 filed months
$18 k
at the published price for each month
Months reported
230
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 18 leases and 21 wells, and the rule below applies to all of them.

Discovered
1958-11-30
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: PETRO (CLEVELAND) FLD 68735120 EFC 5/1/11

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
OilDisposition15,215 bbl$500,829
Casinghead gasProduction1,672 Mcf$10,746
Total$511,575

20 Mcf of this lease's gas, across 20 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 36.3152, -100.8251. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

36.31521, -100.82506 · 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
no depth filed
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.

Completions filed
Nov 1958
1 of 1 wells

1 well

42-357001331Nov 1958Yes

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 (230)

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

230 months

Feb 201200101.102.57$0
Jan 20120098.092.73$0
Dec 20110096.873.24$0
Nov 20110095.723.31$0
Oct 20110084.983.65$0
Sep 20110083.623.99$0
Aug 20110083.404.15$0
Jul 20110094.144.52$0
Jun 20110092.904.64$0
May 20110098.134.40$0
Apr 20111740105.964.33$18,437
Mar 20110096.364.06$0
Feb 20110085.644.18$0
Jan 2011168086.504.59$14,532
Dec 20100885.734.35$35
Nov 20100480.843.80$15
Oct 2010167678.103.51$13,064
Sep 2010142472.633.98$10,329
Aug 20100473.684.42$18
Jul 20100672.554.74$28
Jun 201001270.364.91$59
May 20100471.124.24$17
Apr 20100081.694.12$0
Mar 20100078.394.39$0
Feb 20100073.585.44$0
Jan 2010138074.365.96$10,262
Dec 20090071.445.48$0
Nov 20090474.593.75$15
Oct 20090272.544.11$8
Sep 20090065.543.06$0
Aug 20090267.423.22$6
Jul 20090861.133.46$28
Jun 200901066.163.90$39
May 200901054.743.93$39
Apr 20090446.773.59$14
Mar 20091601242.144.06$6,791
Feb 200901032.814.63$46
Jan 20090835.865.37$43
Dec 20080437.105.98$24
Nov 2008172455.496.86$9,572
Oct 20080275.246.92$14
Sep 2008010101.767.88$79
Aug 200804114.228.48$34
Jul 200816810131.0811.39$22,135
Jun 2008014131.3313.03$182
May 200806123.1711.57$69
Apr 200816614110.3110.45$18,458
Mar 200808101.909.66$77
Feb 20080692.538.77$53
Jan 20080290.388.21$16
Dec 20070288.337.30$15
Nov 2007164291.677.29$15,048
Oct 200701082.856.92$69
Sep 200701275.846.24$75
Aug 20070669.066.39$38
Jul 20071781870.906.39$12,735
Jun 20071571062.007.55$9,809
May 20070858.747.85$63
Apr 20070659.617.81$47
Mar 200701256.927.30$88
Feb 20070855.108.22$66
Jan 20071791250.306.73$9,084
Dec 20060656.656.92$42
Nov 200601054.207.62$76
Oct 20060654.906.01$36
Sep 2006181660.085.04$10,905
Aug 200601868.717.34$132
Jul 200602469.376.34$152
Jun 20061692266.286.38$11,342
May 200602066.016.42$129
Apr 200602664.397.36$191
Mar 20061761856.707.08$10,107
Feb 200601057.597.75$78
Jan 20061843260.598.93$11,434
Dec 200502054.9413.42$268
Nov 20051723454.6910.59$9,767
Oct 200503058.3413.80$414
Sep 20051683061.4512.08$10,686
Aug 200503061.519.80$294
Jul 20051802055.697.84$10,181
Jun 200501852.337.38$133
May 20051703245.226.65$7,900
Apr 200503249.207.36$236
Mar 200503650.377.15$258
Feb 20051612845.226.31$7,457
Jan 200502443.166.32$152
Dec 20040039.866.75$0
Nov 20040245.286.33$13
Oct 20040449.706.52$26
Sep 20041662443.245.28$7,305
Aug 200401442.375.55$78
Jul 20041702638.286.08$6,666
Jun 200402036.106.43$129
May 20041823437.486.49$7,042
Apr 200403034.475.86$176
Mar 20041681634.365.53$5,861
Feb 200403232.455.51$176
Jan 20041772432.036.30$5,821
Dec 200303430.266.30$214
Nov 20031832628.804.60$5,390
Oct 20031703028.174.76$4,932
Sep 20030626.314.75$29
Aug 200302629.765.13$133
Jul 20031742229.415.17$5,231
Jun 20030028.565.98$0
May 200301426.595.97$84
Apr 20031831626.675.41$4,967
Mar 200302631.146.10$159
Feb 20031731833.487.93$5,935
Jan 20031772030.315.58$5,477
Dec 20020426.914.85$19
Nov 200201224.664.14$50
Oct 2002170626.464.23$4,524
Sep 20020427.443.64$15
Aug 20020825.963.16$25
Jul 2002171424.583.06$4,215
Jun 20020623.733.34$20
May 200201824.663.58$65
Apr 20021711023.653.51$4,079
Mar 200201222.003.10$37
Feb 2002181818.222.38$3,317
Jan 200201017.172.38$24
Dec 20010616.932.36$14
Nov 2001177018.072.41$3,198
Oct 20010819.782.53$20
Sep 200101424.262.25$32
Aug 20011801024.873.05$4,507
Jul 200102423.933.20$77
Jun 200102224.563.82$84
May 2001182625.524.31$4,670
Apr 200102824.685.34$149
Mar 20011801624.545.38$4,503
Feb 20010027.755.77$0
Jan 200101427.478.40$118
Dec 200001226.889.12$109
Nov 20001852232.215.66$6,083
Oct 200002831.235.15$144
Sep 200003631.875.19$187
Aug 2000242029.644.54$7,173
Jul 20000028.534.09$0
Jun 20000029.304.40$0
May 2000177027.263.68$4,825
Apr 20000024.513.12$0
Mar 2000162028.422.86$4,604
Feb 20000027.622.73$0
Jan 2000193025.272.48$4,877
Dec 19990024.282.42$0
Nov 1999171023.192.43$3,965
Oct 19990020.982.80$0
Sep 1999159021.752.62$3,458
Aug 19990019.262.88$0
Jul 19990017.892.37$0
Jun 1999186015.942.36$2,965
May 19990015.792.32$0
Apr 1999188015.102.21$2,839
Mar 19990012.471.84$0
Feb 199919809.981.82$1,976
Jan 19990010.381.90$0
Dec 199819209.201.77$1,766
Nov 19980010.892.19$0
Oct 19980012.421.97$0
Sep 1998186012.592.08$2,342
Aug 19980011.301.91$0
Jul 1998170011.742.24$1,996
Jun 19980011.242.24$0
May 1998190012.622.21$2,398
Apr 19980013.042.51$0
Mar 1998188012.802.31$2,406
Feb 19980013.952.30$0
Jan 19980014.702.15$0
Dec 1997193016.322.41$3,150
Nov 19970018.193.09$0
Oct 19970019.253.15$0
Sep 19970017.742.95$0
Aug 1997192017.862.55$3,429
Jul 19970017.582.25$0
Jun 19970017.242.26$0
May 1997177018.972.31$3,358
Apr 19970017.882.08$0
Mar 1997176018.951.94$3,335
Feb 19970020.492.21$0
Jan 1997173023.483.54$4,062
Dec 19960023.32$0
Nov 1996186021.97$4,086
Oct 19960023.31$0
Sep 1996171022.22$3,800
Aug 19960020.26$0
Jul 1996187019.55$3,656
Jun 19960018.73$0
May 1996195019.43$3,789
Apr 19960021.51$0
Mar 1996173019.38$3,353
Feb 1996196016.98$3,328
Jan 1996194017.07$3,312
Dec 19950017.19$0
Nov 19950016.00$0
Oct 19950015.43$0
Sep 1995175016.18$2,832
Aug 19950015.92$0
Jul 1995168015.24$2,560
Jun 19950016.41$0
May 1995184017.56$3,231
Apr 19950017.73$0
Mar 1995201016.44$3,304
Feb 19950016.58$0
Jan 1995202015.92$3,216
Dec 19940015.03$0
Nov 1994185015.90$2,942
Oct 19940015.58$0
Sep 1994176115.29$2,691
Aug 19940116.13$0
Jul 1994195117.56$3,424
Jun 1994190117.09$3,247
May 19940115.88$0
Apr 1994192114.14$2,715
Mar 19940112.46$0
Feb 19940112.50$0
Jan 1994197112.66$2,494
Dec 19930112.33$0
Nov 1993187114.49$2,710
Oct 1993187115.85$2,964
Sep 19930115.03$0
Aug 1993182115.66$2,850
Jul 19930115.46$0
Jun 1993190116.79$3,190
May 19930117.68$0
Apr 1993190118.05$3,430
Mar 1993185118.14$3,356
Feb 19930117.90$0
Jan 19930016.93$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 2011 — as filed, then multipliedworked
Oil                  174 bbl  × $105.96 =    $18,437
Casinghead gas         0 Mcf  × $  4.33 =         $0

────────────────────────────────────────────────────
Month total                                  $18,437

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. 10/O/1971 is the state's own key, not one this site invented.