SHANAFELT, SAM "C"

Operated by BLUEBONNET LAND & CATTLE CO. (P-5 76837) in the BUTCH (CONGL. 4600) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 26502District 09Field 13995333OilCasinghead gasSaveExport
Value, all time
$154 k
Jan 1993 – Nov 2006
Value, last 12 filed months
$6 k
at the published price for each month
Months reported
167
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 8 leases and 9 wells, and the rule below applies to all of them.

Discovered
1971-07-28
as the register files it
Field class
Oil
the register's own label
Between wells
no field rule filed
From a lease line
no field rule filed

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
OilDisposition6,841 bbl$154,222
Casinghead gasProduction933 Mcf$0
Total$154,222

933 Mcf of this lease's gas, across 22 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 33.2920, -98.4577. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

33.29199, -98.45766 · 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
5,135 ft
1 wells filed one
Completion to plug
19.6 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 5,135 ft.

Completions filed
Jan 1987
1 of 1 wells
Plug dates filed
Aug 2006
1 of 1 wells

Last completion to plug: a median of 19.6 years across the 1 well that filed both dates, with the middle half between 19.6 years and 19.6 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-5033044415,135 ftJan 1987Aug 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 (167)

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

167 months

Nov 20060054.207.62$0
Oct 20060054.906.01$0
Sep 20060060.085.04$0
Aug 20060068.717.34$0
Jul 20060069.376.34$0
Jun 20060066.286.38$0
May 20060066.016.42$0
Apr 20060064.397.36$0
Mar 20060056.707.08$0
Feb 200697057.597.75$5,586
Jan 20060060.598.93$0
Dec 20050054.9413.42$0
Nov 20050054.6910.59$0
Oct 200588058.3413.80$5,134
Sep 20050061.4512.08$0
Aug 20050061.519.80$0
Jul 200578055.697.84$4,344
Jun 20050052.337.38$0
May 200590045.226.65$4,070
Apr 20050049.207.36$0
Mar 20050050.377.15$0
Feb 200586045.226.31$3,889
Jan 20050043.166.32$0
Dec 200491039.866.75$3,627
Nov 20040045.286.33$0
Oct 20040049.706.52$0
Sep 200488043.245.28$3,805
Aug 20040042.375.55$0
Jul 200489038.286.08$3,407
Jun 20040036.106.43$0
May 20040037.486.49$0
Apr 20040034.475.86$0
Mar 20040034.365.53$0
Feb 200485032.455.51$2,758
Jan 20040032.036.30$0
Dec 20030030.266.30$0
Nov 20030028.804.60$0
Oct 200381028.174.76$2,282
Sep 20030026.314.75$0
Aug 20030029.765.13$0
Jul 20030029.415.17$0
Jun 200377028.565.98$2,199
May 20030026.595.97$0
Apr 200385026.675.41$2,267
Mar 20030031.146.10$0
Feb 200388033.487.93$2,946
Jan 20030030.315.58$0
Dec 200288026.914.85$2,368
Nov 20020024.664.14$0
Oct 20020026.464.23$0
Sep 200280027.443.64$2,195
Aug 20020025.963.16$0
Jul 200285024.583.06$2,089
Jun 20020023.733.34$0
May 200288024.663.58$2,170
Apr 20020023.653.51$0
Mar 20020022.003.10$0
Feb 200290018.222.38$1,640
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 200185023.933.20$2,034
Jun 20010024.563.82$0
May 20010025.524.31$0
Apr 200189024.685.34$2,197
Mar 20010024.545.38$0
Feb 200181027.755.77$2,248
Jan 20010027.478.40$0
Dec 200085026.889.12$2,285
Nov 20000032.215.66$0
Oct 20000031.235.15$0
Sep 200081031.875.19$2,581
Aug 20000029.644.54$0
Jul 200090028.534.09$2,568
Jun 20000029.304.40$0
May 20000027.263.68$0
Apr 200084024.513.12$2,059
Mar 20000028.422.86$0
Feb 200094027.622.73$2,596
Jan 20000025.272.48$0
Dec 19990024.282.42$0
Nov 199979023.192.43$1,832
Oct 19990020.982.80$0
Sep 199986021.752.62$1,871
Aug 19990019.262.88$0
Jul 199981017.892.37$1,449
Jun 19990015.942.36$0
May 199983015.792.32$1,311
Apr 19990015.102.21$0
Mar 199985012.471.84$1,060
Feb 1999009.981.82$0
Jan 19990010.381.90$0
Dec 1998009.201.77$0
Nov 199858010.892.19$632
Oct 19980012.421.97$0
Sep 1998169012.592.08$2,128
Aug 19980011.301.91$0
Jul 19980011.742.24$0
Jun 19980011.242.24$0
May 19980012.622.21$0
Apr 199860013.042.51$782
Mar 199894012.802.31$1,203
Feb 199888013.952.30$1,228
Jan 19980014.702.15$0
Dec 199776016.322.41$1,240
Nov 199786018.193.09$1,564
Oct 1997246019.253.15$4,736
Sep 199770017.742.95$1,242
Aug 199790017.862.55$1,607
Jul 199787017.582.25$1,529
Jun 19970017.242.26$0
May 199782018.972.31$1,556
Apr 199786017.882.08$1,538
Mar 199782018.951.94$1,554
Feb 19970020.492.21$0
Jan 199777023.483.54$1,808
Dec 199698023.32$2,285
Nov 199697021.97$2,131
Oct 19960023.31$0
Sep 199689022.22$1,978
Aug 199688020.26$1,783
Jul 199683019.55$1,623
Jun 199687018.73$1,630
May 19960019.43$0
Apr 199677021.51$1,656
Mar 19960019.38$0
Feb 199686016.98$1,460
Jan 19960017.07$0
Dec 199580017.19$1,375
Nov 19950016.00$0
Oct 199593015.43$1,435
Sep 19950016.18$0
Aug 199591015.92$1,449
Jul 1995884715.24$1,341
Jun 199595016.41$1,559
May 19950017.56$0
Apr 199581017.73$1,436
Mar 199588016.44$1,447
Feb 199578016.58$1,293
Jan 19950015.92$0
Dec 199477015.03$1,157
Nov 19940015.90$0
Oct 199493015.58$1,449
Sep 1994107115.29$1,636
Aug 19940116.13$0
Jul 199462117.56$1,089
Jun 199471117.09$1,213
May 199478115.88$1,239
Apr 199494114.14$1,329
Mar 19940112.46$0
Feb 199414112.50$175
Jan 199474112.66$937
Dec 19932112.33$25
Nov 199364114.49$927
Oct 19934210915.85$666
Sep 1993668615.03$992
Aug 19936423215.66$1,002
Jul 199393115.46$1,438
Jun 19935319616.79$890
May 1993120217.68$18
Apr 1993574618.05$1,029
Mar 199367118.14$1,215
Feb 199381117.90$1,450
Jan 199374116.93$1,253

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.

Feb 2006 — as filed, then multipliedworked
Oil                   97 bbl  × $ 57.59 =     $5,586
Casinghead gas         0 Mcf  × $  7.75 =         $0

────────────────────────────────────────────────────
Month total                                   $5,586

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. 09/O/26502 is the state's own key, not one this site invented.