BLACK BROS. "A"

Operated by STATEX PETROLEUM INC. (P-5 816120) in the STEPHENS COUNTY REGULAR field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 26665District 7BField 85948001Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$291 k
Jan 1993 – Jul 1999
Value, last 12 filed months
$12 k
at the published price for each month
Months reported
79
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 1,255 leases and 4,008 wells, and the rule below applies to all of them.

Discovered
1916-12-31
as the register files it
Field class
Oil and gas
the register's own label
Between wells
no field rule filed
From a lease line
no field rule filed

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: CLASS 4 W/DAILY 150 = 6000 TO 8000'

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
OilDisposition17,780 bbl$288,688
Casinghead gasProduction1,009 Mcf$1,978
Total$290,666

171 Mcf of this lease's gas, across 39 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 32.8767, -98.8289. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

32.87668, -98.82890 · 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
0.0%
0 of 1 wells
With a plug date
0.0%
0 of 1 wells
Median depth
4,498 ft
1 wells filed one
Completion to plug
no well filed both dates

What the state filed about each well

On the RRC proration schedule
00.0%
A plug date is filed
00.0%
BothOn the schedule and plugged. Neither fact cancels the other.
00.0%
NeitherNo plug date, and not on the schedule.
1100.0%

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 4,498 ft.

Completions filed
May 1985
1 of 1 wells

1 well

42-4293428114,498 ftMay 1985

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 (79)

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

79 months

Jul 19990017.892.37$0
Jun 19990015.942.36$0
May 19990015.792.32$0
Apr 1999285015.102.21$4,304
Mar 19990012.471.84$0
Feb 199917819.981.82$1,778
Jan 1999172010.381.90$1,785
Dec 1998009.201.77$0
Nov 1998181510.892.19$1,982
Oct 19980012.421.97$0
Sep 1998179012.592.08$2,254
Aug 19980011.301.91$0
Jul 1998176411.742.24$2,075
Jun 19981812511.242.24$2,090
May 199802512.622.21$55
Apr 19981791613.042.51$2,374
Mar 1998168812.802.31$2,169
Feb 19980313.952.30$7
Jan 19981811514.702.15$2,693
Dec 19971841616.322.41$3,041
Nov 19971812018.193.09$3,354
Oct 199702719.253.15$85
Sep 19971741717.742.95$3,137
Aug 19971774017.862.55$3,263
Jul 1997044817.582.25$1,007
Jun 19971513917.242.26$2,691
May 19971794318.972.31$3,495
Apr 19971822717.882.08$3,310
Mar 19973592618.951.94$6,853
Feb 1997184620.492.21$3,783
Jan 199702723.483.54$96
Dec 19961811723.32$4,221
Nov 1996184821.97$4,042
Oct 1996177023.31$4,126
Sep 199618511022.22$4,111
Aug 1996179020.26$3,627
Jul 1996180019.55$3,519
Jun 1996167018.73$3,128
May 1996182019.43$3,536
Apr 1996181021.51$3,893
Mar 19960019.38$0
Feb 1996185116.98$3,141
Jan 1996184117.07$3,141
Dec 1995362117.19$6,223
Nov 19950116.00$0
Oct 1995182115.43$2,808
Sep 1995184116.18$2,977
Aug 1995352115.92$5,604
Jul 1995182115.24$2,774
Jun 1995177116.41$2,905
May 1995184117.56$3,231
Apr 1995559117.73$9,911
Mar 1995184116.44$3,025
Feb 1995354116.58$5,869
Jan 1995182115.92$2,897
Dec 1994366115.03$5,501
Nov 1994181115.90$2,878
Oct 1994362115.58$5,640
Sep 1994364115.29$5,566
Aug 1994182116.13$2,936
Jul 1994358117.56$6,286
Jun 1994358117.09$6,118
May 1994362115.88$5,749
Apr 1994365014.14$5,161
Mar 1994358012.46$4,461
Feb 1994369112.50$4,613
Jan 1994369112.66$4,672
Dec 1993550112.33$6,782
Nov 1993366114.49$5,303
Oct 1993544115.85$8,622
Sep 1993360115.03$5,411
Aug 1993540115.66$8,456
Jul 1993359115.46$5,550
Jun 1993360116.79$6,044
May 1993537117.68$9,494
Apr 1993544118.05$9,819
Mar 1993365118.14$6,621
Feb 1993361117.90$6,462
Jan 1993362116.93$6,129

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.

Apr 1999 — as filed, then multipliedworked
Oil                  285 bbl  × $ 15.10 =     $4,304
Casinghead gas         0 Mcf  × $  2.21 =         $0

────────────────────────────────────────────────────
Month total                                   $4,304

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. 7B/O/26665 is the state's own key, not one this site invented.