ROB

Operated by SHERIDAN PRODUCTION COMPANY, LLC (P-5 775854) in the HOWARD GLASSCOCK field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 2788District 08Field 42971001Hydrogen sulphide fieldNGPA filingOilCasinghead gasSaveExport
Value, all time
$567 k
Jan 1993 – Mar 2012
Value, last 12 filed months
$18 k
at the published price for each month
Months reported
231
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 285 leases and 3,948 wells, and the rule below applies to all of them.

Discovered
1925-12-31
as the register files it
Field class
Oil
the register's own label
Between wells
400 ft
minimum
From a lease line
200 ft
minimum

A drilling unit in this field needs at least 5 acres. The field rule took effect on 2008-07-28.

The register flags this field for hydrogen sulphide. That is a poisonous gas that occurs naturally in some formations. The flag is a property of the field as the Commission records it. It is not a measurement taken at this lease, and it is not a statement that gas is escaping anywhere.

The Commission's schedule remark for this field reads: HOWARD GLASSCOCK (CONSOLIDATED), EFFECTIVE 11/22/11.

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
NGPA4none

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
OilDisposition20,374 bbl$557,303
Casinghead gasProduction1,399 Mcf$9,989
Total$567,292

21 Mcf of this lease's gas, across 21 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 (9)

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 32.0930, -101.3410. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.4 miles.

32.09283, -101.34152 · 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%
9 of 9 wells
With a plug date
77.8%
7 of 9 wells
Median depth
2,877 ft
8 wells filed one
Completion to plug
20.1 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
9100.0%
A plug date is filed
777.8%
BothOn the schedule and plugged. Neither fact cancels the other.
777.8%
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

Total depth in feet, 8 of 9 wells. Median 2,877 ft, with the middle half between 2,603 and 3,062 ft; the shallowest is 1,458 ft and the deepest 3,150 ft. The median is published rather than the mean, because a single mis-keyed depth moves a mean and cannot move a median.

When they were last completed

Last completion by decade, 2 of 9 wells, Jun 1962 – Sep 1989. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Jun 1962 – Sep 1989
2 of 9 wells; 7 filed none
Plug dates filed
Apr 1962 – Sep 1993
7 of 9 wells; 2 filed none

Last completion to plug: a median of 20.1 years across the 1 well that filed both dates, with the middle half between 20.1 years and 20.1 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

9 wells

42-2270215542,720 ftOct 1965Yes
42-2270226923,052 ftSep 1993Yes
42-2270227033,091 ftOct 1989Yes
42-227022728Yes
42-2270227392,618 ftOct 1984Yes
42-22702274102,558 ftApr 1970Yes
42-22702396113,033 ftApr 1962Yes
42-22731140133,150 ftSep 1989Yes
42-22702653121,458 ftJun 1962Jul 1982Yes

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 (231)

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

231 months

Mar 201200105.052.22$0
Feb 201200101.102.57$0
Jan 20120198.092.73$3
Dec 20111196.873.24$100
Nov 201129195.723.31$2,779
Oct 20119184.983.65$768
Sep 201119183.623.99$1,593
Aug 201124183.404.15$2,006
Jul 201124194.144.52$2,264
Jun 201125192.904.64$2,327
May 201131198.134.40$3,046
Apr 2011311105.964.33$3,289
Mar 201130196.364.06$2,895
Feb 201118185.644.18$1,546
Jan 201132186.504.59$2,773
Dec 201032185.734.35$2,748
Nov 201021180.843.80$1,701
Oct 20109178.103.51$706
Sep 201016172.633.98$1,166
Aug 201041173.684.42$3,025
Jul 201049172.554.74$3,560
Jun 201043170.364.91$3,030
May 201042171.124.24$2,991
Apr 201041181.694.12$3,353
Mar 201045178.394.39$3,532
Feb 201043173.585.44$3,169
Jan 201044174.365.96$3,278
Dec 200949171.445.48$3,506
Nov 200950174.593.75$3,733
Oct 200989172.544.11$6,460
Sep 2009110165.543.06$7,212
Aug 2009109167.423.22$7,352
Jul 2009108161.133.46$6,606
Jun 2009113166.163.90$7,480
May 2009113154.743.93$6,190
Apr 2009116146.773.59$5,429
Mar 2009115142.144.06$4,850
Feb 2009119132.814.63$3,909
Jan 2009120135.865.37$4,309
Dec 2008130137.105.98$4,829
Nov 2008154155.496.86$8,552
Oct 2008181175.246.92$13,625
Sep 20081681101.767.88$17,104
Aug 2008281114.228.48$3,207
Jul 2008271131.0811.39$3,551
Jun 2008201131.3313.03$2,640
May 2008251123.1711.57$3,091
Apr 2008231110.3110.45$2,548
Mar 2008461101.909.66$4,697
Feb 200836192.538.77$3,340
Jan 200829190.388.21$2,629
Dec 2007373188.337.30$3,495
Nov 2007413091.677.29$3,977
Oct 2007313182.856.92$2,783
Sep 2007293175.846.24$2,393
Aug 2007283169.066.39$2,132
Jul 2007293070.906.39$2,248
Jun 2007243162.007.55$1,722
May 2007263158.747.85$1,770
Apr 2007243159.617.81$1,673
Mar 2007272956.927.30$1,749
Feb 2007243055.108.22$1,569
Jan 2007303250.306.73$1,724
Dec 2006283156.656.92$1,801
Nov 2006283154.207.62$1,754
Oct 2006273154.906.01$1,669
Sep 2006283060.085.04$1,833
Aug 2006303168.717.34$2,289
Jul 2006303169.376.34$2,278
Jun 2006273566.286.38$2,013
May 2006323166.016.42$2,312
Apr 2006353364.397.36$2,497
Mar 2006343156.707.08$2,147
Feb 2006352857.597.75$2,233
Jan 2006253460.598.93$1,818
Dec 2005283554.9413.42$2,008
Nov 2005353054.6910.59$2,232
Oct 2005263158.3413.80$1,945
Sep 2005243061.4512.08$1,837
Aug 2005243161.519.80$1,780
Jul 2005243155.697.84$1,580
Jun 2005303052.337.38$1,791
May 2005294645.226.65$1,617
Apr 2005412749.207.36$2,216
Mar 2005412750.377.15$2,258
Feb 2005262845.226.31$1,352
Jan 2005202643.166.32$1,028
Dec 2004263239.866.75$1,252
Nov 2004233045.286.33$1,231
Oct 2004273149.706.52$1,544
Sep 2004333143.245.28$1,591
Aug 2004312742.375.55$1,463
Jul 200436038.286.08$1,378
Jun 200431036.106.43$1,119
May 200430037.486.49$1,124
Apr 200423034.475.86$793
Mar 200427034.365.53$928
Feb 200428032.455.51$909
Jan 200427032.036.30$865
Dec 20039030.266.30$272
Nov 200324028.804.60$691
Oct 200336028.174.76$1,014
Sep 200335026.314.75$921
Aug 200333029.765.13$982
Jul 200335029.415.17$1,029
Jun 200314028.565.98$400
May 20030026.595.97$0
Apr 20030026.675.41$0
Mar 20035031.146.10$156
Feb 200324033.487.93$804
Jan 200328030.315.58$849
Dec 200246026.914.85$1,238
Nov 20020024.664.14$0
Oct 20020026.464.23$0
Sep 20020027.443.64$0
Aug 20020025.963.16$0
Jul 20020024.583.06$0
Jun 20020023.733.34$0
May 20020024.663.58$0
Apr 20020023.653.51$0
Mar 20020022.003.10$0
Feb 20020018.222.38$0
Jan 20020017.172.38$0
Dec 20010016.932.36$0
Nov 20010018.072.41$0
Oct 20010019.782.53$0
Sep 20010024.262.25$0
Aug 20010024.873.05$0
Jul 20010023.933.20$0
Jun 20010024.563.82$0
May 20010025.524.31$0
Apr 20010024.685.34$0
Mar 20010024.545.38$0
Feb 20012027.755.77$56
Jan 20010027.478.40$0
Dec 20000026.889.12$0
Nov 200039032.215.66$1,256
Oct 20000031.235.15$0
Sep 2000134031.875.19$4,271
Aug 200082029.644.54$2,430
Jul 2000143028.534.09$4,080
Jun 2000145029.304.40$4,249
May 2000206027.263.68$5,616
Apr 20000024.513.12$0
Mar 2000179028.422.86$5,087
Feb 2000226027.622.73$6,242
Jan 20000025.272.48$0
Dec 1999210024.282.42$5,099
Nov 19990023.192.43$0
Oct 19992513120.982.80$5,353
Sep 19992363021.752.62$5,212
Aug 1999240019.262.88$4,622
Jul 19990017.892.37$0
Jun 1999235015.942.36$3,746
May 1999249015.792.32$3,932
Apr 19990015.102.21$0
Mar 1999242012.471.84$3,018
Feb 199922109.981.82$2,206
Jan 1999243010.381.90$2,522
Dec 199823109.201.77$2,125
Nov 1998407010.892.19$4,432
Oct 1998412012.421.97$5,117
Sep 19980012.592.08$0
Aug 1998269011.301.91$3,040
Jul 1998149011.742.24$1,749
Jun 1998137011.242.24$1,540
May 1998221012.622.21$2,789
Apr 1998256013.042.51$3,338
Mar 1998492012.802.31$6,298
Feb 1998250013.952.30$3,488
Jan 1998276014.702.15$4,057
Dec 1997290016.322.41$4,733
Nov 1997330018.193.09$6,003
Oct 1997632019.253.15$12,166
Sep 1997356017.742.95$6,315
Aug 1997685017.862.55$12,234
Jul 1997344017.582.25$6,048
Jun 1997683017.242.26$11,775
May 1997600018.972.31$11,382
Apr 1997431017.882.08$7,706
Mar 1997101018.951.94$1,914
Feb 1997118020.492.21$2,418
Jan 199784023.483.54$1,972
Dec 199696023.32$2,239
Nov 1996116021.97$2,549
Oct 199697023.31$2,261
Sep 1996100022.22$2,222
Aug 1996113020.26$2,289
Jul 1996127019.55$2,483
Jun 1996211018.73$3,952
May 1996182019.43$3,536
Apr 1996210021.51$4,517
Mar 1996223019.38$4,322
Feb 1996130016.98$2,207
Jan 1996184017.07$3,141
Dec 1995152017.19$2,613
Nov 1995171016.00$2,736
Oct 1995127015.43$1,960
Sep 199549016.18$793
Aug 199555015.92$876
Jul 199532015.24$488
Jun 199526016.41$427
May 199573017.56$1,282
Apr 199575017.73$1,330
Mar 199584016.44$1,381
Feb 199572016.58$1,194
Jan 199578015.92$1,242
Dec 199472015.03$1,082
Nov 199481015.90$1,288
Oct 199475015.58$1,169
Sep 199469115.29$1,055
Aug 199484116.13$1,355
Jul 199468117.56$1,194
Jun 199473117.09$1,248
May 199460115.88$953
Apr 199448114.14$679
Mar 199494112.46$1,171
Feb 199449112.50$613
Jan 199459112.66$747
Dec 1993144112.33$1,776
Nov 199373114.49$1,058
Oct 199372115.85$1,141
Sep 199372115.03$1,082
Aug 1993116115.66$1,817
Jul 199368115.46$1,051
Jun 199388116.79$1,478
May 1993178117.68$3,147
Apr 199382118.05$1,480
Mar 1993181118.14$3,283
Feb 199391117.90$1,629
Jan 199392116.93$1,558

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.

Jan 2012 — as filed, then multipliedworked
Oil                    0 bbl  × $ 98.09 =         $0
Casinghead gas         1 Mcf  × $  2.73 =         $3

────────────────────────────────────────────────────
Month total                                       $3

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/O/2788 is the state's own key, not one this site invented.