BLUNDELL

Operated by TIBURON OIL & GAS, INC. (P-5 858840) in the SABLE (WOLFCAMP) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 66626District 8AField 79393753OilCasinghead gasSaveExport
Value, all time
$113 k
Jan 1993 – Mar 2000
Value, last 12 filed months
$8 k
at the published price for each month
Months reported
87
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 5 leases and 13 wells, and the rule below applies to all of them.

Discovered
1990-12-28
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
OilDisposition6,544 bbl$112,520
Casinghead gasProduction168 Mcf$230
Total$112,750

71 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 33.2944, -102.9286. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

33.29445, -102.92862 · 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
12,065 ft
1 wells filed one
Completion to plug
3.3 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 12,065 ft.

Completions filed
Mar 1997
1 of 1 wells
Plug dates filed
Jun 2000
1 of 1 wells

Last completion to plug: a median of 3.3 years across the 1 well that filed both dates, with the middle half between 3.3 years and 3.3 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-50133585112,065 ftMar 1997Jun 2000Yes

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 (87)

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

87 months

Mar 20000028.422.86$0
Feb 20000027.622.73$0
Jan 2000164025.272.48$4,144
Dec 1999172024.282.42$4,176
Nov 19990023.192.43$0
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 19990012.471.84$0
Feb 1999009.981.82$0
Jan 19990010.381.90$0
Dec 1998009.201.77$0
Nov 19980010.892.19$0
Oct 19980012.421.97$0
Sep 19980012.592.08$0
Aug 19980011.301.91$0
Jul 19980011.742.24$0
Jun 19980011.242.24$0
May 19980012.622.21$0
Apr 19980013.042.51$0
Mar 19980012.802.31$0
Feb 19980013.952.30$0
Jan 19980014.702.15$0
Dec 19970016.322.41$0
Nov 19970018.193.09$0
Oct 19970019.253.15$0
Sep 19970017.742.95$0
Aug 1997168017.862.55$3,000
Jul 19970017.582.25$0
Jun 199703017.242.26$68
May 199701018.972.31$23
Apr 1997116417.882.08$2,082
Mar 19971812718.951.94$3,482
Feb 199701020.492.21$22
Jan 199701623.483.54$57
Dec 1996172423.32$4,011
Nov 19960521.97$0
Oct 1996171423.31$3,986
Sep 19960422.22$0
Aug 19960420.26$0
Jul 1996175419.55$3,421
Jun 19960518.73$0
May 1996168119.43$3,264
Apr 19960121.51$0
Mar 1996165119.38$3,198
Feb 19960116.98$0
Jan 1996164117.07$2,799
Dec 19950117.19$0
Nov 1995180116.00$2,880
Oct 19950115.43$0
Sep 1995162116.18$2,621
Aug 19950115.92$0
Jul 1995177115.24$2,697
Jun 19950116.41$0
May 1995183117.56$3,213
Apr 19950117.73$0
Mar 1995176116.44$2,893
Feb 19950116.58$0
Jan 1995178115.92$2,834
Dec 1994178115.03$2,675
Nov 19940115.90$0
Oct 1994177115.58$2,758
Sep 1994178115.29$2,722
Aug 19940116.13$0
Jul 1994173117.56$3,038
Jun 1994169117.09$2,888
May 1994183115.88$2,906
Apr 19940114.14$0
Mar 1994158112.46$1,969
Feb 1994166112.50$2,075
Jan 1994176112.66$2,228
Dec 1993192112.33$2,367
Nov 1993171114.49$2,478
Oct 19930115.85$0
Sep 1993173115.03$2,600
Aug 1993172115.66$2,694
Jul 1993169115.46$2,613
Jun 1993167116.79$2,804
May 1993171117.68$3,023
Apr 1993175118.05$3,159
Mar 1993373118.14$6,766
Feb 1993176117.90$3,150
Jan 1993175116.93$2,963

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 2000 — as filed, then multipliedworked
Oil                  164 bbl  × $ 25.27 =     $4,144
Casinghead gas         0 Mcf  × $  2.48 =         $0

────────────────────────────────────────────────────
Month total                                   $4,144

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. 8A/O/66626 is the state's own key, not one this site invented.