UNIVERSITY 7

Operated by NORTHSTAR OPERATING COMPANY (P-5 614609) in the SPRABERRY (TREND AREA) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 9162District 7CField 85279200OilCasinghead gasSaveExport
Value, all time
$287 k
Jan 1993 – Oct 2006
Value, last 12 filed months
$25 k
at the published price for each month
Months reported
166
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 7,461 leases and 22,481 wells, and the rule below applies to all of them.

Discovered
1904-12-31
as the register files it
Field class
Oil and gas
the register's own label
Between wells
0 ft
minimum
From a lease line
330 ft
minimum

A drilling unit in this field needs at least 80 acres. The field rule took effect on 2016-03-08.

The Commission's schedule remark for this field reads: AREA) 85279200.

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
OilDisposition8,810 bbl$192,319
Casinghead gasProduction61,486 Mcf$94,519
Total$286,839

30,549 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 31.2854, -101.4813. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.28543, -101.48131 · 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
7,320 ft
1 wells filed one
Completion to plug
24.9 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 7,320 ft.

Completions filed
Oct 1981
1 of 1 wells
Plug dates filed
Sep 2006
1 of 1 wells

Last completion to plug: a median of 24.9 years across the 1 well that filed both dates, with the middle half between 24.9 years and 24.9 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-3833195817,320 ftOct 1981Sep 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 (166)

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

166 months

Oct 20060054.906.01$0
Sep 20060060.085.04$0
Aug 20060068.717.34$0
Jul 200635069.376.34$2,428
Jun 2006165066.286.38$10,936
May 20060066.016.42$0
Apr 20060064.397.36$0
Mar 20060056.707.08$0
Feb 20060057.597.75$0
Jan 2006187060.598.93$11,330
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 2005183050.377.15$9,218
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 2004180036.106.43$6,498
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 20030028.174.76$0
Sep 20030026.314.75$0
Aug 2003180029.765.13$5,357
Jul 20030029.415.17$0
Jun 20030028.565.98$0
May 20030026.595.97$0
Apr 20030026.675.41$0
Mar 20030031.146.10$0
Feb 200301633.487.93$127
Jan 20031824430.315.58$5,762
Dec 200203126.914.85$150
Nov 200203324.664.14$137
Oct 200201826.464.23$76
Sep 20020627.443.64$22
Aug 20021791325.963.16$4,688
Jul 200201324.583.06$40
Jun 200202623.733.34$87
May 200204024.663.58$143
Apr 200203823.653.51$133
Mar 200207422.003.10$230
Feb 200204218.222.38$100
Jan 2002012017.172.38$285
Dec 20010416.932.36$9
Nov 200101018.072.41$24
Oct 200102619.782.53$66
Sep 20010724.262.25$16
Aug 200109424.873.05$287
Jul 200102123.933.20$67
Jun 20010824.563.82$31
May 20010025.524.31$0
Apr 20010024.685.34$0
Mar 200118734724.545.38$6,455
Feb 2001153527.755.77$3,113
Jan 2001057527.478.40$4,829
Dec 200018955926.889.12$10,180
Nov 2000363732.215.66$3,701
Oct 2000558731.235.15$3,177
Sep 200018153431.875.19$8,538
Aug 2000156529.644.54$2,595
Jul 200018359828.534.09$7,667
Jun 2000262729.304.40$2,816
May 2000165527.263.68$2,438
Apr 200018057624.513.12$6,207
Mar 2000164728.422.86$1,879
Feb 2000051027.622.73$1,391
Jan 200018159125.272.48$6,040
Dec 1999160724.282.42$1,495
Nov 199917964523.192.43$5,721
Oct 1999376020.982.80$2,194
Sep 199918977921.752.62$6,151
Aug 1999173119.262.88$2,121
Jul 1999039817.892.37$944
Jun 199918069615.942.36$4,513
May 1999244515.792.32$1,064
Apr 1999269015.102.21$1,554
Mar 199917962312.471.84$3,377
Feb 199905789.981.82$1,051
Jan 199918459210.381.90$3,035
Dec 199825789.201.77$1,043
Nov 199818559610.892.19$3,317
Oct 1998056312.421.97$1,109
Sep 1998070012.592.08$1,458
Aug 199818269511.301.91$3,382
Jul 1998056411.742.24$1,262
Jun 1998060011.242.24$1,342
May 199818043212.622.21$3,225
Apr 1998055713.042.51$1,395
Mar 199818551112.802.31$3,548
Feb 1998051513.952.30$1,184
Jan 199818144314.702.15$3,615
Dec 1997059116.322.41$1,425
Nov 1997060818.193.09$1,878
Oct 199717967119.253.15$5,559
Sep 1997063417.742.95$1,873
Aug 199718074617.862.55$5,121
Jul 1997034917.582.25$784
Jun 1997054317.242.26$1,226
May 199717976218.972.31$5,155
Apr 1997065817.882.08$1,370
Mar 199718170518.951.94$4,797
Feb 1997058220.492.21$1,284
Jan 199718256323.483.54$6,266
Dec 1996170023.32$23
Nov 1996070621.97$0
Oct 199618475623.31$4,289
Sep 1996076422.22$0
Aug 199619174320.26$3,870
Jul 1996078019.55$0
Jun 1996076918.73$0
May 199618179919.43$3,517
Apr 1996052121.51$0
Mar 19961806019.38$3,488
Feb 1996068916.98$0
Jan 199618781017.07$3,192
Dec 1995182017.19$17
Nov 1995282216.00$32
Oct 199517783015.43$2,731
Sep 1995086016.18$0
Aug 199518684915.92$2,961
Jul 1995192715.24$15
Jun 1995170416.41$16
May 199519079217.56$3,336
Apr 1995070017.73$0
Mar 199518370516.44$3,009
Feb 1995262016.58$33
Jan 1995264615.92$32
Dec 199418361015.03$2,750
Nov 1994261115.90$32
Oct 199418464615.58$2,867
Sep 1994061315.29$0
Aug 199418062616.13$2,903
Jul 1994069117.56$0
Jun 1994070417.09$0
May 199418350315.88$2,906
Apr 1994034914.14$0
Mar 199418139712.46$2,255
Feb 1994039612.50$0
Jan 1994053812.66$0
Dec 199318553612.33$2,281
Nov 1993046114.49$0
Oct 199318740415.85$2,964
Sep 1993048515.03$0
Aug 199317745015.66$2,772
Jul 1993062415.46$0
Jun 1993061316.79$0
May 199318062817.68$3,182
Apr 1993058518.05$0
Mar 199317358118.14$3,138
Feb 1993155317.90$18
Jan 199318357316.93$3,098

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.

Jul 2006 — as filed, then multipliedworked
Oil                   35 bbl  × $ 69.37 =     $2,428
Casinghead gas         0 Mcf  × $  6.34 =         $0

────────────────────────────────────────────────────
Month total                                   $2,428

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. 7C/O/9162 is the state's own key, not one this site invented.