COLLINS

Operated by B. B. & C. (P-5 39890) 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 23855District 08Field 42971001Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$323 k
Jan 1993 – Nov 2012
Value, last 12 filed months
$0
at the published price for each month
Months reported
239
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.

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
OilDisposition9,047 bbl$323,102
Casinghead gasProduction9 Mcf$0
Total$323,102

9 Mcf of this lease's gas, across 9 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 (8)

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 32.1192, -101.1699. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.5 miles.

32.12030, -101.16913 · 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%
8 of 8 wells
With a plug date
87.5%
7 of 8 wells
Median depth
1,323 ft
8 wells filed one
Completion to plug
46.5 years
median over 7 wells

What the state filed about each well

On the RRC proration schedule
8100.0%
A plug date is filed
787.5%
BothOn the schedule and plugged. Neither fact cancels the other.
787.5%
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 8 wells. Median 1,323 ft, with the middle half between 1,320 and 1,341 ft; the shallowest is 1,304 ft and the deepest 1,350 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, 8 of 8 wells, Nov 1975 – Oct 1980. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Nov 1975 – Oct 1980
8 of 8 wells
Plug dates filed
Feb 2026 – Mar 2026
7 of 8 wells; 1 filed none

Last completion to plug: a median of 46.5 years across the 7 wells that filed both dates, with the middle half between 45.4 years and 48.7 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

8 wells

42-3353173571,325 ftOct 1980Feb 2026Yes
42-3353173681,320 ftOct 1980Feb 2026Yes
42-3353173461,320 ftOct 1980Mar 2026Yes
42-3353150851,320 ftSep 1979Mar 2026Yes
42-3353133441,350 ftJul 1978Mar 2026Yes
42-3353068331,350 ftJul 1976Mar 2026Yes
42-3353068421,338 ftJun 1976Mar 2026Yes
42-3353061111,304 ftNov 1975Yes

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 (239)

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

239 months

Nov 20120086.953.62$0
Oct 20120089.383.40$0
Sep 20120094.672.92$0
Aug 20120092.662.91$0
Jul 20120085.133.02$0
Jun 20120079.822.52$0
May 20120091.612.49$0
Apr 201200101.652.00$0
Mar 201200105.052.22$0
Feb 201200101.102.57$0
Jan 20120098.092.73$0
Dec 20110096.873.24$0
Nov 2011159095.723.31$15,219
Oct 2011162084.983.65$13,767
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 201100105.964.33$0
Mar 2011157096.364.06$15,129
Feb 20110085.644.18$0
Jan 20110086.504.59$0
Dec 20100085.734.35$0
Nov 2010160080.843.80$12,934
Oct 20100078.103.51$0
Sep 2010161072.633.98$11,693
Aug 20100073.684.42$0
Jul 20100072.554.74$0
Jun 20100070.364.91$0
May 20100071.124.24$0
Apr 20100081.694.12$0
Mar 20100078.394.39$0
Feb 20100073.585.44$0
Jan 2010156074.365.96$11,600
Dec 20090071.445.48$0
Nov 20090074.593.75$0
Oct 20090072.544.11$0
Sep 20090065.543.06$0
Aug 2009162067.423.22$10,922
Jul 20090061.133.46$0
Jun 20090066.163.90$0
May 20090054.743.93$0
Apr 20090046.773.59$0
Mar 2009171042.144.06$7,206
Feb 20090032.814.63$0
Jan 2009137035.865.37$4,913
Dec 20080037.105.98$0
Nov 20080055.496.86$0
Oct 20080075.246.92$0
Sep 200800101.767.88$0
Aug 200800114.228.48$0
Jul 200800131.0811.39$0
Jun 200800131.3313.03$0
May 200800123.1711.57$0
Apr 200800110.3110.45$0
Mar 200800101.909.66$0
Feb 20080092.538.77$0
Jan 20080090.388.21$0
Dec 20070088.337.30$0
Nov 20070091.677.29$0
Oct 2007159082.856.92$13,173
Sep 20070075.846.24$0
Aug 20070069.066.39$0
Jul 20070070.906.39$0
Jun 2007166062.007.55$10,292
May 20070058.747.85$0
Apr 20070059.617.81$0
Mar 20070056.927.30$0
Feb 2007156055.108.22$8,596
Jan 20070050.306.73$0
Dec 20060056.656.92$0
Nov 20060054.207.62$0
Oct 20060054.906.01$0
Sep 2006172060.085.04$10,334
Aug 20060068.717.34$0
Jul 20060069.376.34$0
Jun 20060066.286.38$0
May 2006150066.016.42$9,902
Apr 20060064.397.36$0
Mar 20060056.707.08$0
Feb 2006146057.597.75$8,408
Jan 20060060.598.93$0
Dec 20050054.9413.42$0
Nov 20050054.6910.59$0
Oct 2005177058.3413.80$10,326
Sep 20050061.4512.08$0
Aug 20050061.519.80$0
Jul 2005154055.697.84$8,576
Jun 20050052.337.38$0
May 2005158045.226.65$7,145
Apr 2005131049.207.36$6,445
Mar 20050050.377.15$0
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 2004165043.245.28$7,135
Aug 20040042.375.55$0
Jul 20040038.286.08$0
Jun 20040036.106.43$0
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 20030029.765.13$0
Jul 20030029.415.17$0
Jun 20030028.565.98$0
May 2003160026.595.97$4,254
Apr 20030026.675.41$0
Mar 2003155031.146.10$4,827
Feb 20030033.487.93$0
Jan 20030030.315.58$0
Dec 20020026.914.85$0
Nov 20020024.664.14$0
Oct 2002161026.464.23$4,260
Sep 20020027.443.64$0
Aug 20020025.963.16$0
Jul 2002170024.583.06$4,179
Jun 20020023.733.34$0
May 2002165024.663.58$4,069
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 2001173024.873.05$4,303
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 20010027.755.77$0
Jan 20010027.478.40$0
Dec 20000026.889.12$0
Nov 2000179032.215.66$5,766
Oct 20000031.235.15$0
Sep 20000031.875.19$0
Aug 2000178029.644.54$5,276
Jul 20000028.534.09$0
Jun 20000029.304.40$0
May 20000027.263.68$0
Apr 2000177024.513.12$4,338
Mar 20000028.422.86$0
Feb 20000027.622.73$0
Jan 2000177025.272.48$4,473
Dec 19990024.282.42$0
Nov 1999347023.192.43$8,047
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 1999178012.471.84$2,220
Feb 199917809.981.82$1,776
Jan 19990010.381.90$0
Dec 1998009.201.77$0
Nov 1998181010.892.19$1,971
Oct 19980012.421.97$0
Sep 19980012.592.08$0
Aug 1998174011.301.91$1,966
Jul 19980011.742.24$0
Jun 1998179011.242.24$2,012
May 19980012.622.21$0
Apr 19980013.042.51$0
Mar 1998313012.802.31$4,006
Feb 19980013.952.30$0
Jan 1998171014.702.15$2,514
Dec 19970016.322.41$0
Nov 1997166018.193.09$3,020
Oct 1997168019.253.15$3,234
Sep 1997145017.742.95$2,572
Aug 19970017.862.55$0
Jul 1997171017.582.25$3,006
Jun 1997169017.242.26$2,914
May 1997173018.972.31$3,282
Apr 19970017.882.08$0
Mar 1997171018.951.94$3,240
Feb 19970020.492.21$0
Jan 1997323023.483.54$7,584
Dec 19960023.32$0
Nov 1996302021.97$6,635
Oct 1996165023.31$3,846
Sep 1996169022.22$3,755
Aug 19960020.26$0
Jul 19960019.55$0
Jun 19960018.73$0
May 19960019.43$0
Apr 19960021.51$0
Mar 19960019.38$0
Feb 19960016.98$0
Jan 19960017.07$0
Dec 19950017.19$0
Nov 19950016.00$0
Oct 19950015.43$0
Sep 19950016.18$0
Aug 19950015.92$0
Jul 19950015.24$0
Jun 19950016.41$0
May 19950017.56$0
Apr 19950017.73$0
Mar 19950016.44$0
Feb 19950016.58$0
Jan 19950015.92$0
Dec 19940015.03$0
Nov 19940015.90$0
Oct 19940015.58$0
Sep 19940115.29$0
Aug 19940016.13$0
Jul 19940017.56$0
Jun 19940017.09$0
May 19940015.88$0
Apr 19940114.14$0
Mar 19940012.46$0
Feb 19940012.50$0
Jan 19940012.66$0
Dec 19930112.33$0
Nov 19930014.49$0
Oct 19930015.85$0
Sep 19930015.03$0
Aug 19930115.66$0
Jul 199395015.46$1,469
Jun 19930016.79$0
May 19930117.68$0
Apr 1993230118.05$4,152
Mar 19930118.14$0
Feb 19930117.90$0
Jan 199325116.93$423

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.

Nov 2011 — as filed, then multipliedworked
Oil                  159 bbl  × $ 95.72 =    $15,219
Casinghead gas         0 Mcf  × $  3.31 =         $0

────────────────────────────────────────────────────
Month total                                  $15,219

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/23855 is the state's own key, not one this site invented.